{"id":15927,"date":"2025-06-01T14:39:16","date_gmt":"2025-06-01T07:39:16","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=15927"},"modified":"2025-09-05T17:32:47","modified_gmt":"2025-09-05T10:32:47","slug":"hdd-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/hdd-la-gi\/","title":{"rendered":"\u1ed4 c\u1ee9ng HDD l\u00e0 g\u00ec? C\u00e1c lo\u1ea1i &#8211; \u0110\u1eb7c \u0111i\u1ec3m &#038; \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m khi d\u00f9ng"},"content":{"rendered":"<p>Ng\u00e0y nay, d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, doanh nghi\u1ec7p v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ng\u00e0y c\u00e0ng t\u0103ng l\u00ean. Vi\u1ec7c t\u00ecm ki\u1ebfm m\u1ed9t gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef \u1ed5n \u0111\u1ecbnh, dung l\u01b0\u1ee3ng l\u1edbn v\u00e0 chi ph\u00ed h\u1ee3p l\u00fd tr\u1edf th\u00e0nh \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. B\u00e0i vi\u1ebft n\u00e0y c\u1ee7a InterData s\u1ebd \u0111i s\u00e2u v\u00e0o t\u00ecm hi\u1ec3u \u1ed5 c\u1ee9ng <strong><a href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/\">HDD l\u00e0 g\u00ec<\/a><\/strong>, ph\u00e2n t\u00edch c\u1ea5u t\u1ea1o, nguy\u00ean l\u00fd, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m, c\u0169ng nh\u01b0 h\u01b0\u1edbng d\u1eabn b\u1ea1n ch\u1ecdn mua v\u00e0 s\u1eed d\u1ee5ng HDD hi\u1ec7u qu\u1ea3 cho m\u1ecdi nhu c\u1ea7u.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#O-cung-HDD-la-gi\" >\u1ed4 c\u1ee9ng HDD l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Cau-tao-trong-o-cung-HDD\" >C\u1ea5u t\u1ea1o trong \u1ed5 c\u1ee9ng HDD<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Nguyen-ly-hoat-dong-cua-HDD\" >Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a HDD<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#O-cung-HDD-co-bao-nhieu-loai\" >\u1ed4 c\u1ee9ng HDD c\u00f3 bao nhi\u00eau lo\u1ea1i?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#HDD-Internal\" >HDD Internal<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#HDD-External\" >HDD External<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Mot-so-dac-diem-chinh-cua-HDD\" >M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a HDD<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Uu-va-nhuoc-diem-cua-o-cung-HDD\" >\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a \u1ed5 c\u1ee9ng HDD<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Uu-diem-noi-bat\" >\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Nhuoc-diem-can-luu-y\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Phan-biet-o-cung-SSD-va-HDD\" >Ph\u00e2n bi\u1ec7t \u1ed5 c\u1ee9ng SSD v\u00e0 HDD<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Khi-nao-nen-dung-HDD\" >Khi n\u00e0o n\u00ean d\u00f9ng HDD?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Khi-nao-nen-dung-SSD\" >Khi n\u00e0o n\u00ean d\u00f9ng SSD?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Nen-su-dung-o-cung-SSD-hay-HDD\" >N\u00ean s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng SSD hay HDD?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#1-Hieu-suat-va-toc-do\" >1. Hi\u1ec7u su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#2-Dung-luong-luu-tru\" >2. Dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#3-Do-ben-va-tin-cay\" >3. \u0110\u1ed9 b\u1ec1n v\u00e0 tin c\u1eady<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#4-Chi-phi\" >4. Chi ph\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#5-Nhu-cau-ket-hop\" >5. Nhu c\u1ea7u k\u1ebft h\u1ee3p<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Cac-yeu-to-can-can-nhac-khi-chon-mua-o-cung-HDD\" >C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc khi ch\u1ecdn mua \u1ed5 c\u1ee9ng HDD<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Dung-luong-luu-tru-Capacity\" >Dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef (Capacity)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Toc-do-vong-quay-RPM\" >T\u1ed1c \u0111\u1ed9 v\u00f2ng quay (RPM)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Bo-nho-dem-CacheBuffer\" >B\u1ed9 nh\u1edb \u0111\u1ec7m (Cache\/Buffer)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Giao-dien-ket-noi-SATA-SAS\" >Giao di\u1ec7n k\u1ebft n\u1ed1i (SATA, SAS)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Thuong-hieu-va-do-tin-cay\" >Th\u01b0\u01a1ng hi\u1ec7u v\u00e0 \u0111\u1ed9 tin c\u1eady<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Gia-thanh-va-che-do-bao-hanh\" >Gi\u00e1 th\u00e0nh v\u00e0 ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Cac-cau-hoi-thuong-gap-ve-o-cung-HDD-FAQ\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u1ed5 c\u1ee9ng HDD (FAQ)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#O-cung-HDD-co-ben-khong\" >\u1ed4 c\u1ee9ng HDD c\u00f3 b\u1ec1n kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Khi-nao-nen-thay-o-cung-HDD-moi\" >Khi n\u00e0o n\u00ean thay \u1ed5 c\u1ee9ng HDD m\u1edbi?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#Co-the-dung-o-cung-HDD-laptop-cho-PC-khong\" >C\u00f3 th\u1ec3 d\u00f9ng \u1ed5 c\u1ee9ng HDD laptop cho PC kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/#O-cung-HDD-co-can-chong-phan-manh-khong\" >\u1ed4 c\u1ee9ng HDD c\u00f3 c\u1ea7n ch\u1ed1ng ph\u00e2n m\u1ea3nh kh\u00f4ng?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"O-cung-HDD-la-gi\"><\/span>\u1ed4 c\u1ee9ng HDD l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u1ed4 c\u1ee9ng HDD (Hard Disk Drive) l\u00e0 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u01a1 h\u1ecdc l\u00e2u \u0111\u1eddi v\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t,\u00a0s\u1eed d\u1ee5ng c\u00e1c \u0111\u0129a t\u1eeb xoay v\u00e0 \u0111\u1ea7u \u0111\u1ecdc\/ghi di chuy\u1ec3n \u0111\u1ec3 l\u01b0u tr\u1eef th\u00f4ng tin. N\u00f3 l\u00e0 th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c m\u00e1y t\u00ednh c\u00e1 nh\u00e2n, server v\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u l\u1edbn trong nhi\u1ec1u th\u1eadp k\u1ef7 qua.<\/p>\n<figure id=\"attachment_15929\" aria-describedby=\"caption-attachment-15929\" style=\"width: 560px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-15929\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/O-cung-HDD-la-gi.png\" alt=\"\u1ed4 c\u1ee9ng HDD l\u00e0 g\u00ec?\" width=\"560\" height=\"292\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/O-cung-HDD-la-gi.png 560w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/O-cung-HDD-la-gi-300x156.png 300w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><figcaption id=\"caption-attachment-15929\" class=\"wp-caption-text\">\u1ed4 c\u1ee9ng HDD l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p>\u1ed4 c\u1ee9ng HDD \u0111\u01b0\u1ee3c IBM ph\u00e1t minh l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 1956 v\u1edbi t\u00ean g\u1ecdi IBM 350 RAMAC. N\u00f3 c\u00f3 dung l\u01b0\u1ee3ng 5MB v\u00e0 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u01b0\u01a1ng m\u1ed9t t\u1ee7 l\u1ea1nh. T\u1eeb \u0111\u00f3 \u0111\u1ebfn nay, c\u00f4ng ngh\u1ec7 HDD \u0111\u00e3 tr\u1ea3i qua nhi\u1ec1u b\u01b0\u1edbc ti\u1ebfn v\u01b0\u1ee3t b\u1eadc.<\/p>\n<p>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 li\u00ean t\u1ee5c c\u1ea3i ti\u1ebfn m\u1eadt \u0111\u1ed9 l\u01b0u tr\u1eef, t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 b\u1ec1n. Ng\u00e0y nay, \u1ed5 c\u1ee9ng HDD c\u00f3 dung l\u01b0\u1ee3ng l\u00ean t\u1edbi h\u00e0ng ch\u1ee5c Terabyte (TB) trong k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn h\u01a1n r\u1ea5t nhi\u1ec1u. S\u1ef1 ph\u00e1t tri\u1ec3n n\u00e0y \u0111\u00e3 g\u00f3p ph\u1ea7n quan tr\u1ecdng v\u00e0o vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 c\u1ee7a th\u1ebf gi\u1edbi hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cau-tao-trong-o-cung-HDD\"><\/span>C\u1ea5u t\u1ea1o trong \u1ed5 c\u1ee9ng HDD<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ed9t \u1ed5 c\u1ee9ng HDD \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb nhi\u1ec1u b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u ch\u00ednh x\u00e1c. C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh bao g\u1ed3m: \u0111\u0129a t\u1eeb (platter), \u0111\u1ea7u \u0111\u1ecdc\/ghi (read\/write head), tr\u1ee5c quay (spindle) v\u00e0 motor, bo m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n (controller board).<\/p>\n<p><strong>C\u1ee5m \u0111\u0129a<\/strong><\/p>\n<p>C\u1ee5m \u0111\u0129a l\u00e0 <strong>th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a \u1ed5 c\u1ee9ng HDD<\/strong>, n\u01a1i l\u01b0u tr\u1eef d\u1eef li\u1ec7u. M\u1ed9t \u1ed5 c\u1ee9ng HDD th\u01b0\u1eddng c\u00f3 t\u1eeb m\u1ed9t \u0111\u1ebfn nhi\u1ec1u \u0111\u0129a (platters) \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u t\u1eeb t\u00ednh v\u00e0 quay v\u1edbi t\u1ed1c \u0111\u1ed9 cao (th\u01b0\u1eddng l\u00e0 5400 ho\u1eb7c 7200 RPM). C\u00e1c \u0111\u0129a n\u00e0y \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng l\u00ean nhau v\u00e0 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh khi ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p><strong>C\u1ee5m \u0111\u1ea7u \u0111\u1ecdc<\/strong><\/p>\n<p>C\u1ee5m \u0111\u1ea7u \u0111\u1ecdc bao g\u1ed3m c\u00e1c \u0111\u1ea7u t\u1eeb (heads) \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean m\u1ed9t c\u00e1nh tay (arm) di \u0111\u1ed9ng. \u0110\u1ea7u \u0111\u1ecdc n\u00e0y c\u00f3 nhi\u1ec7m v\u1ee5 \u0111\u1ecdc v\u00e0 ghi d\u1eef li\u1ec7u tr\u00ean c\u00e1c \u0111\u0129a t\u1eeb. \u0110\u1ea7u t\u1eeb di chuy\u1ec3n r\u1ea5t nhanh v\u00e0 ch\u00ednh x\u00e1c, gi\u00fap<strong> truy c\u1eadp d\u1eef li\u1ec7u tr\u00ean c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau c\u1ee7a \u0111\u0129a t\u1eeb<\/strong>.<\/p>\n<figure id=\"attachment_15930\" aria-describedby=\"caption-attachment-15930\" style=\"width: 840px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-15930\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-tao-trong-o-cung-HDD.webp\" alt=\"C\u1ea5u t\u1ea1o trong \u1ed5 c\u1ee9ng HDD\" width=\"840\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-tao-trong-o-cung-HDD.webp 840w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-tao-trong-o-cung-HDD-300x179.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-tao-trong-o-cung-HDD-768x457.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Cau-tao-trong-o-cung-HDD-750x446.webp 750w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><figcaption id=\"caption-attachment-15930\" class=\"wp-caption-text\">C\u1ea5u t\u1ea1o trong \u1ed5 c\u1ee9ng HDD<\/figcaption><\/figure>\n<p><strong>C\u1ee5m m\u1ea1ch \u0111i\u1ec7n<\/strong><\/p>\n<p>C\u1ee5m m\u1ea1ch \u0111i\u1ec7n c\u1ee7a \u1ed5 c\u1ee9ng HDD bao g\u1ed3m c\u00e1c m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n, m\u1ea1ch x\u1eed l\u00fd t\u00edn hi\u1ec7u, v\u00e0 m\u1ea1ch ngu\u1ed3n. \u0110\u00e2y l\u00e0 <strong>b\u1ed9 ph\u1eadn qu\u1ea3n l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/strong> c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nh\u01b0 \u0111\u1ea7u \u0111\u1ecdc, c\u1ee5m \u0111\u0129a, v\u00e0 qu\u1ea3n l\u00fd giao ti\u1ebfp v\u1edbi h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. C\u1ee5m m\u1ea1ch \u0111i\u1ec7n c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u1ed5 c\u1ee9ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n<p><strong>V\u1ecf \u0111\u0129a c\u1ee9ng<\/strong><\/p>\n<p>V\u1ecf \u0111\u0129a c\u1ee9ng l\u00e0 <strong>l\u1edbp b\u1ea3o v\u1ec7 b\u00ean ngo\u00e0i c\u1ee7a \u1ed5 c\u1ee9ng HDD<\/strong>. N\u00f3 b\u1ea3o v\u1ec7 c\u00e1c th\u00e0nh ph\u1ea7n b\u00ean trong kh\u1ecfi b\u1ee5i b\u1ea9n, \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y h\u1ea1i t\u1eeb m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i. V\u1ecf \u0111\u0129a c\u1ee9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng kim lo\u1ea1i c\u1ee9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 ch\u1eafc ch\u1eafn cho to\u00e0n b\u1ed9 \u1ed5 c\u1ee9ng.<\/p>\n<p><strong>\u0110\u0129a t\u1eeb<\/strong><\/p>\n<p>\u0110\u0129a t\u1eeb l\u00e0 <strong>n\u01a1i l\u01b0u tr\u1eef d\u1eef li\u1ec7u ch\u00ednh c\u1ee7a \u1ed5 c\u1ee9ng<\/strong>. C\u00e1c \u0111\u0129a n\u00e0y \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u t\u1eeb t\u00ednh v\u00e0 \u0111\u01b0\u1ee3c quay v\u1edbi t\u1ed1c \u0111\u1ed9 cao. M\u1ed7i \u0111\u0129a t\u1eeb c\u00f3 hai m\u1eb7t, v\u00e0 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ghi l\u00ean c\u1ea3 hai m\u1eb7t n\u00e0y. Khi ho\u1ea1t \u0111\u1ed9ng, c\u00e1c \u0111\u0129a t\u1eeb quay quanh tr\u1ee5c v\u1edbi t\u1ed1c \u0111\u1ed9 cao, v\u00e0 \u0111\u1ea7u t\u1eeb di chuy\u1ec3n \u0111\u1ec3 \u0111\u1ecdc ho\u1eb7c ghi d\u1eef li\u1ec7u.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nguyen-ly-hoat-dong-cua-HDD\"><\/span>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a HDD<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a HDD kh\u00e1 \u0111\u01a1n gi\u1ea3n, ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng quay c\u1ee7a c\u00e1c \u0111\u0129a t\u1eeb v\u00e0 \u0111\u1ea7u \u0111\u1ecdc. Nh\u1eefng \u0111\u0129a tr\u00f2n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u00f4m, th\u1ee7y tinh ho\u1eb7c g\u1ed1m v\u00e0 \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp v\u1eadt li\u1ec7u t\u1eeb t\u00ednh, s\u1ebd quay quanh m\u1ed9t tr\u1ee5c \u0111\u1ed9ng c\u01a1.<\/p>\n<p>C\u00e1c bo m\u1ea1ch ch\u1ee7 \u0111i\u1ec1u khi\u1ec3n s\u1ebd ph\u1ed1i h\u1ee3p v\u1edbi \u0111\u1ea7u \u0111\u1ecdc \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c \u0111\u1ecdc v\u00e0 ghi d\u1eef li\u1ec7u, c\u0169ng nh\u01b0 gi\u1ea3i m\u00e3 th\u00f4ng tin. Hi\u1ec7u su\u1ea5t m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n, bao g\u1ed3m t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i khi thao t\u00e1c, ph\u1ea7n l\u1edbn s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 ph\u1eadn n\u00e0y.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"O-cung-HDD-co-bao-nhieu-loai\"><\/span>\u1ed4 c\u1ee9ng HDD c\u00f3 bao nhi\u00eau lo\u1ea1i?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hi\u1ec7n nay, \u1ed5 c\u1ee9ng HDD \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i ch\u00ednh: HDD Internal v\u00e0 HDD External. M\u1ed7i lo\u1ea1i c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"HDD-Internal\"><\/span>HDD Internal<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HDD Internal l\u00e0 lo\u1ea1i \u1ed5 c\u1ee9ng \u0111\u01b0\u1ee3c<strong> l\u1eafp tr\u1ef1c ti\u1ebfp v\u00e0o b\u00ean trong m\u00e1y t\u00ednh ho\u1eb7c laptop<\/strong>. \u0110\u00e2y l\u00e0 lo\u1ea1i \u1ed5 c\u1ee9ng ph\u1ed5 bi\u1ebfn nh\u1ea5t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh, ph\u1ea7n m\u1ec1m, v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u00e1 nh\u00e2n. HDD Internal c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi bo m\u1ea1ch ch\u1ee7 th\u00f4ng qua <a href=\"https:\/\/vi.wikipedia.org\/wiki\/SATA#:~:text=ATA%20n%E1%BB%91i%20ti%E1%BA%BFp%20(Serial%20AT,c%C3%A1c%20thi%E1%BA%BFt%20b%E1%BB%8B%20l%C6%B0u%20tr%E1%BB%AF.\" rel=\"nofollow noopener\" target=\"_blank\">n\u1ed1i ti\u1ebfp SATA (Serial ATA)<\/a> ho\u1eb7c giao ti\u1ebfp PATA (Parallel ATA) c\u0169 h\u01a1n.<\/p>\n<p>HDD Internal th\u01b0\u1eddng c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn v\u00e0 gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n so v\u1edbi SSD. Tuy nhi\u00ean, nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a n\u00f3 l\u00e0 t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t d\u1eef li\u1ec7u ch\u1eadm h\u01a1n v\u00e0 d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc n\u1ebfu b\u1ecb va \u0111\u1eadp m\u1ea1nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"HDD-External\"><\/span>HDD External<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HDD External l\u00e0 lo\u1ea1i \u1ed5 c\u1ee9ng di \u0111\u1ed9ng, \u0111\u01b0\u1ee3c <strong>k\u1ebft n\u1ed1i v\u1edbi m\u00e1y t\u00ednh th\u00f4ng qua c\u1ed5ng USB, Thunderbolt, ho\u1eb7c eSATA<\/strong>. HDD External th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 sao l\u01b0u d\u1eef li\u1ec7u ho\u1eb7c m\u1edf r\u1ed9ng dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef m\u00e0 kh\u00f4ng c\u1ea7n m\u1edf m\u00e1y t\u00ednh \u0111\u1ec3 l\u1eafp \u0111\u1eb7t.<\/p>\n<p>V\u1edbi kh\u1ea3 n\u0103ng di chuy\u1ec3n d\u1ec5 d\u00e0ng, HDD External l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng xuy\u00ean ph\u1ea3i di chuy\u1ec3n ho\u1eb7c c\u1ea7n sao l\u01b0u d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c nhau. Tuy nhi\u00ean, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 HDD Internal, HDD External c\u0169ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m v\u1ec1 t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t d\u1eef li\u1ec7u v\u00e0 \u0111\u1ed9 b\u1ec1n so v\u1edbi SSD.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Mot-so-dac-diem-chinh-cua-HDD\"><\/span>M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a HDD<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 HDD l\u00e0 g\u00ec, ta c\u1ea7n xem x\u00e9t m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a lo\u1ea1i \u1ed5 c\u1ee9ng n\u00e0y nh\u01b0 sau:<\/p>\n<p><strong>Dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u1edbn<\/strong>: HDD cung c\u1ea5p dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u1edbn v\u1edbi gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd. Hi\u1ec7n nay, c\u00e1c \u1ed5 c\u1ee9ng HDD c\u00f3 dung l\u01b0\u1ee3ng t\u1eeb v\u00e0i tr\u0103m GB \u0111\u1ebfn v\u00e0i ch\u1ee5c TB, \u0111\u1ee7 \u0111\u1ec3 l\u01b0u tr\u1eef l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u nh\u01b0 video, h\u00ecnh \u1ea3nh, t\u00e0i li\u1ec7u, v\u00e0 \u1ee9ng d\u1ee5ng.<\/p>\n<p><strong>Gi\u00e1 th\u00e0nh th\u1ea5p<\/strong>: So v\u1edbi SSD, \u1ed5 c\u1ee9ng HDD c\u00f3 gi\u00e1 th\u00e0nh th\u1ea5p h\u01a1n, \u0111\u1eb7c bi\u1ec7t khi x\u00e9t \u0111\u1ebfn dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef. \u0110i\u1ec1u n\u00e0y l\u00e0m cho HDD tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u l\u1edbn nh\u01b0 m\u00e1y ch\u1ee7, NAS (Network Attached Storage), v\u00e0 c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef c\u00e1 nh\u00e2n.<\/p>\n<figure id=\"attachment_15931\" aria-describedby=\"caption-attachment-15931\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-15931\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Mot-so-dac-diem-chinh-cua-HDD.jpg\" alt=\"M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a HDD\" width=\"700\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Mot-so-dac-diem-chinh-cua-HDD.jpg 700w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Mot-so-dac-diem-chinh-cua-HDD-300x214.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Mot-so-dac-diem-chinh-cua-HDD-120x86.jpg 120w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Mot-so-dac-diem-chinh-cua-HDD-350x250.jpg 350w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-15931\" class=\"wp-caption-text\">M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a HDD<\/figcaption><\/figure>\n<p><strong>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/strong>: M\u1eb7c d\u00f9 \u1ed5 c\u1ee9ng HDD c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc t\u1ed1t, nh\u01b0ng do c\u00f3 c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng nh\u01b0 \u0111\u0129a t\u1eeb v\u00e0 \u0111\u1ea7u \u0111\u1ecdc, n\u00f3 d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng khi g\u1eb7p va \u0111\u1eadp m\u1ea1nh ho\u1eb7c rung \u0111\u1ed9ng. Ngo\u00e0i va \u0111\u1eadp, \u0111\u1ed9 b\u1ec1n HDD c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, s\u1ed1 l\u1ea7n ghi\/x\u00f3a, v\u00e0 c\u00e1ch b\u1ea3o qu\u1ea3n.<\/p>\n<p><strong>T\u1ed1c \u0111\u1ed9 truy xu\u1ea5t d\u1eef li\u1ec7u<\/strong>: T\u1ed1c \u0111\u1ed9 truy xu\u1ea5t d\u1eef li\u1ec7u c\u1ee7a HDD ch\u1eadm h\u01a1n so v\u1edbi SSD. \u0110i\u1ec1u n\u00e0y l\u00e0 do qu\u00e1 tr\u00ecnh \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u tr\u00ean HDD ph\u1ee5 thu\u1ed9c v\u00e0o chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc c\u1ee7a \u0111\u0129a t\u1eeb v\u00e0 \u0111\u1ea7u \u0111\u1ecdc.<\/p>\n<p><strong>Ti\u1ebfng \u1ed3n<\/strong>: Do c\u00f3 c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 h\u1ecdc chuy\u1ec3n \u0111\u1ed9ng, HDD th\u01b0\u1eddng ph\u00e1t ra ti\u1ebfng \u1ed3n khi ho\u1ea1t \u0111\u1ed9ng. M\u1eb7c d\u00f9 ti\u1ebfng \u1ed3n n\u00e0y kh\u00f4ng qu\u00e1 l\u1edbn, nh\u01b0ng trong m\u00f4i tr\u01b0\u1eddng y\u00ean t\u0129nh, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 ch\u1ecbu cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Uu-va-nhuoc-diem-cua-o-cung-HDD\"><\/span>\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a \u1ed5 c\u1ee9ng HDD<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1eb7c d\u00f9 c\u00f3 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef m\u1edbi h\u01a1n, HDD v\u1eabn gi\u1eef v\u1eefng v\u1ecb th\u1ebf c\u1ee7a m\u00ecnh nh\u1edd nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang bi\u1ec7t. Tuy nhi\u00ean, n\u00f3 c\u0169ng t\u1ed3n t\u1ea1i m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Uu-diem-noi-bat\"><\/span>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L\u1ee3i th\u1ebf l\u1edbn nh\u1ea5t c\u1ee7a \u1ed5 c\u1ee9ng HDD l\u00e0 <strong>gi\u00e1 th\u00e0nh tr\u00ean m\u1ed7i Gigabyte (GB) c\u1ef1c k\u1ef3 c\u1ea1nh tranh<\/strong>. V\u1edbi c\u00f9ng m\u1ed9t m\u1ee9c ng\u00e2n s\u00e1ch, b\u1ea1n c\u00f3 th\u1ec3 mua \u0111\u01b0\u1ee3c \u1ed5 HDD c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi \u1ed5 SSD. \u0110i\u1ec1u n\u00e0y l\u00e0m cho HDD tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u s\u1ed1 l\u01b0\u1ee3ng l\u1edbn m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 truy c\u1eadp qu\u00e1 cao.<\/p>\n<p>\u1ed4 c\u1ee9ng HDD cung c\u1ea5p c\u00e1c m\u1ee9c dung l\u01b0\u1ee3ng t\u1eeb v\u00e0i tr\u0103m GB \u0111\u1ebfn h\u00e0ng ch\u1ee5c TB. \u0110i\u1ec1u n\u00e0y \u0111\u00e1p \u1ee9ng nhu c\u1ea7u l\u01b0u tr\u1eef kh\u1ed5ng l\u1ed3 cho c\u00e1c t\u00e1c v\u1ee5 nh\u01b0 backup d\u1eef li\u1ec7u, l\u01b0u tr\u1eef video 4K, th\u01b0 vi\u1ec7n game l\u1edbn, ho\u1eb7c h\u1ec7 th\u1ed1ng server v\u1edbi h\u00e0ng Petabyte (PB) d\u1eef li\u1ec7u. Kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef dung l\u01b0\u1ee3ng l\u1edbn v\u1edbi chi ph\u00ed th\u1ea5p l\u00e0 \u0111i\u1ec3m m\u1ea1nh kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn c\u1ee7a HDD.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nhuoc-diem-can-luu-y\"><\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1eb7t kh\u00e1c, \u1ed5 c\u1ee9ng HDD c\u00f3 <strong>t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t d\u1eef li\u1ec7u ch\u1eadm h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi SSD<\/strong>. Do b\u1ea3n ch\u1ea5t c\u01a1 h\u1ecdc, qu\u00e1 tr\u00ecnh di chuy\u1ec3n \u0111\u1ea7u \u0111\u1ecdc\/ghi v\u00e0 quay \u0111\u0129a m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n. \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 kh\u1edfi \u0111\u1ed9ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh, t\u1ea3i \u1ee9ng d\u1ee5ng v\u00e0 sao ch\u00e9p c\u00e1c t\u1ec7p tin l\u1edbn.<\/p>\n<p>\u0110\u1ed9 b\u1ec1n c\u1ee7a HDD c\u0169ng l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ea7n quan t\u00e2m. Do c\u00f3 c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng, HDD <strong>d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng khi va \u0111\u1eadp ho\u1eb7c r\u01a1i r\u1edbt<\/strong>. Ti\u1ebfng \u1ed3n v\u00e0 l\u01b0\u1ee3ng nhi\u1ec7t sinh ra trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u0169ng l\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ch\u00fang. H\u01a1n n\u1eefa, \u1ed5 c\u1ee9ng HDD th\u01b0\u1eddng ti\u00eau th\u1ee5 nhi\u1ec1u \u0111i\u1ec7n n\u0103ng h\u01a1n so v\u1edbi \u1ed5 SSD.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Phan-biet-o-cung-SSD-va-HDD\"><\/span>Ph\u00e2n bi\u1ec7t \u1ed5 c\u1ee9ng SSD v\u00e0 HDD<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 l\u1ef1a ch\u1ecdn gi\u1eefa SSD v\u00e0 HDD, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai lo\u1ea1i \u1ed5 c\u1ee9ng n\u00e0y.<\/p>\n<p><strong>C\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef<\/strong><\/p>\n<ul>\n<li>HDD s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u01a1 h\u1ecdc v\u1edbi c\u00e1c \u0111\u0129a t\u1eeb v\u00e0 \u0111\u1ea7u \u0111\u1ecdc. HDD hi\u1ec7n c\u00f3 hai c\u00f4ng ngh\u1ec7 ghi d\u1eef li\u1ec7u ch\u00ednh l\u00e0 SMR (Shingled Magnetic Recording) v\u00e0 CMR (Conventional Magnetic Recording), \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng.<\/li>\n<li>SSD s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb flash kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng.<\/li>\n<\/ul>\n<p><strong>T\u1ed1c \u0111\u1ed9<\/strong><\/p>\n<ul>\n<li>\u00a0SSD c\u00f3 t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t d\u1eef li\u1ec7u nhanh h\u01a1n.<\/li>\n<li>HDD c\u00f3 t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t d\u1eef li\u1ec7u ch\u1eadm h\u01a1n nhi\u1ec1u.<\/li>\n<\/ul>\n<p><strong>\u0110\u1ed9 b\u1ec1n <\/strong><\/p>\n<ul>\n<li>Do kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn c\u01a1 h\u1ecdc, SSD c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n v\u00e0 \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi va \u0111\u1eadp hay rung \u0111\u1ed9ng.<\/li>\n<li>HDD d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc khi g\u1eb7p ph\u1ea3i c\u00e1c t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd m\u1ea1nh.<\/li>\n<\/ul>\n<p><strong>Dung l\u01b0\u1ee3ng v\u00e0 gi\u00e1 th\u00e0nh<\/strong><\/p>\n<p>HDD c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn h\u01a1n v\u1edbi gi\u00e1 th\u00e0nh th\u1ea5p h\u01a1n so v\u1edbi SSD. Tuy nhi\u00ean, chi ph\u00ed cho m\u1ed7i GB l\u01b0u tr\u1eef c\u1ee7a SSD \u0111ang gi\u1ea3m d\u1ea7n, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn.<\/p>\n<p><strong>Ti\u1ebfng \u1ed3n v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/strong><\/p>\n<p>SSD ho\u1ea1t \u0111\u1ed9ng \u00eam \u00e1i v\u00e0 m\u00e1t m\u1ebb h\u01a1n so v\u1edbi HDD, do kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khi-nao-nen-dung-HDD\"><\/span>Khi n\u00e0o n\u00ean d\u00f9ng HDD?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u1ed4 c\u1ee9ng HDD v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u1ea7n dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u1edbn v\u1edbi chi ph\u00ed th\u1ea5p. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n mu\u1ed1n l\u01b0u tr\u1eef m\u1ed9t th\u01b0 vi\u1ec7n phim 4K kh\u1ed5ng l\u1ed3, c\u00e1c file backup h\u1ec7 th\u1ed1ng, ho\u1eb7c x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef NAS gia \u0111\u00ecnh, HDD l\u00e0 gi\u1ea3i ph\u00e1p kinh t\u1ebf v\u00e0 hi\u1ec7u qu\u1ea3. C\u00e1c m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef d\u1eef li\u1ec7u l\u1edbn c\u0169ng th\u01b0\u1eddng s\u1eed d\u1ee5ng HDD \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed v\u00e0 dung l\u01b0\u1ee3ng.<\/p>\n<p>InterData khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng HDD cho c\u00e1c d\u1eef li\u1ec7u \u00edt truy c\u1eadp th\u01b0\u1eddng xuy\u00ean nh\u01b0ng c\u1ea7n dung l\u01b0\u1ee3ng l\u1edbn. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u th\u00f4, c\u00e1c b\u1ea3n ghi camera gi\u00e1m s\u00e1t ho\u1eb7c backup \u0111\u1ecbnh k\u1ef3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khi-nao-nen-dung-SSD\"><\/span>Khi n\u00e0o n\u00ean d\u00f9ng SSD?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, SSD v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u n\u0103ng. N\u1ebfu b\u1ea1n mu\u1ed1n t\u0103ng t\u1ed1c \u0111\u1ed9 kh\u1edfi \u0111\u1ed9ng m\u00e1y t\u00ednh, t\u1ea3i game, ch\u1ea1y \u1ee9ng d\u1ee5ng n\u1eb7ng, ho\u1eb7c x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u1ed3 h\u1ecda, ch\u1ec9nh s\u1eeda video chuy\u00ean nghi\u1ec7p, SSD l\u00e0 l\u1ef1a ch\u1ecdn kh\u00f4ng th\u1ec3 thay th\u1ebf. Vi\u1ec7c c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c ph\u1ea7n m\u1ec1m th\u01b0\u1eddng d\u00f9ng tr\u00ean SSD s\u1ebd mang l\u1ea1i tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0, nhanh ch\u00f3ng.<\/p>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn k\u1ebft h\u1ee3p c\u1ea3 HDD v\u00e0 SSD: SSD \u0111\u1ec3 c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng, HDD \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u l\u1edbn. \u0110\u00e2y l\u00e0 c\u00e1ch t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t v\u00e0 chi ph\u00ed hi\u1ec7u qu\u1ea3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nen-su-dung-o-cung-SSD-hay-HDD\"><\/span>N\u00ean s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng SSD hay HDD?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c ch\u1ecdn l\u1ef1a gi\u1eefa SSD v\u00e0 HDD ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, c\u0169ng nh\u01b0 nh\u1eefng \u01b0u ti\u00ean v\u1ec1 hi\u1ec7u su\u1ea5t, dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 chi ph\u00ed. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 m\u00e0 b\u1ea1n n\u00ean c\u00e2n nh\u1eafc khi quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn v\u00e0 s\u1eed d\u1ee5ng SSD hay HDD:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1-Hieu-suat-va-toc-do\"><\/span>1. Hi\u1ec7u su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu b\u1ea1n c\u1ea7n t\u1ed1c \u0111\u1ed9 cao \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c c\u00f4ng vi\u1ec7c nh\u01b0 kh\u1edfi \u0111\u1ed9ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh, m\u1edf \u1ee9ng d\u1ee5ng, x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn ho\u1eb7c ch\u01a1i game, SSD l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u. SSD mang l\u1ea1i t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t d\u1eef li\u1ec7u nhanh ch\u00f3ng, gi\u1ea3m thi\u1ec3u th\u1eddi gian ch\u1edd v\u00e0 t\u0103ng c\u01b0\u1eddng tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. \u0110\u1ed1i v\u1edbi nh\u1eefng ai c\u1ea7n x\u1eed l\u00fd video, thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda ho\u1eb7c l\u1eadp tr\u00ecnh, SSD s\u1ebd gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c.<\/p>\n<p>T\u1ed1c \u0111\u1ed9 truy xu\u1ea5t trung b\u00ecnh c\u1ee7a HDD th\u01b0\u1eddng t\u1eeb 5-15 ms, th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi SSD, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu nhu c\u1ea7u c\u1ee7a b\u1ea1n ch\u1ec9 l\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u, nh\u01b0 h\u00ecnh \u1ea3nh, t\u00e0i li\u1ec7u, phim ho\u1eb7c c\u00e1c t\u1ec7p tin l\u1edbn m\u00e0 kh\u00f4ng c\u1ea7n t\u1ed1c \u0111\u1ed9 truy c\u1eadp nhanh, HDD c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng t\u1ed1t v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2-Dung-luong-luu-tru\"><\/span>2. Dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HDD l\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi n\u1ebfu b\u1ea1n c\u1ea7n l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u1edbi dung l\u01b0\u1ee3ng l\u1edbn m\u00e0 kh\u00f4ng mu\u1ed1n t\u1ed1n nhi\u1ec1u chi ph\u00ed. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n c\u1ea7n l\u01b0u tr\u1eef h\u00e0ng terabyte d\u1eef li\u1ec7u, nh\u01b0 th\u01b0 vi\u1ec7n phim \u1ea3nh, video 4K, ho\u1eb7c m\u1ed9t kho l\u01b0u tr\u1eef game kh\u1ed5ng l\u1ed3, th\u00ec HDD s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd.<\/p>\n<p>C\u00e1c \u1ed5 c\u1ee9ng HDD c\u00f3 th\u1ec3 cung c\u1ea5p dung l\u01b0\u1ee3ng t\u1eeb v\u00e0i terabyte \u0111\u1ebfn h\u00e0ng ch\u1ee5c terabyte, \u0111i\u1ec1u m\u00e0 SSD c\u00f3 th\u1ec3 cung c\u1ea5p nh\u01b0ng v\u1edbi chi ph\u00ed cao h\u01a1n nhi\u1ec1u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3-Do-ben-va-tin-cay\"><\/span>3. \u0110\u1ed9 b\u1ec1n v\u00e0 tin c\u1eady<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean di chuy\u1ec3n ho\u1eb7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 va \u0111\u1eadp, SSD l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n. SSD kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng n\u00ean c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao h\u01a1n v\u00e0 \u00edt b\u1ecb h\u01b0 h\u1ecfng do va ch\u1ea1m. \u0110i\u1ec1u n\u00e0y l\u00e0m cho SSD tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho laptop, thi\u1ebft b\u1ecb di \u0111\u1ed9ng, ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef di \u0111\u1ed9ng nh\u01b0 \u1ed5 c\u1ee9ng ngo\u00e0i.<\/p>\n<figure id=\"attachment_15932\" aria-describedby=\"caption-attachment-15932\" style=\"width: 730px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-15932\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Nen-su-dung-o-cung-SSD-hay-HDD.jpg\" alt=\"N\u00ean s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng SSD hay HDD?\" width=\"730\" height=\"411\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Nen-su-dung-o-cung-SSD-hay-HDD.jpg 730w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/08\/Nen-su-dung-o-cung-SSD-hay-HDD-300x169.jpg 300w\" sizes=\"auto, (max-width: 730px) 100vw, 730px\" \/><figcaption id=\"caption-attachment-15932\" class=\"wp-caption-text\">N\u00ean s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng SSD hay HDD?<\/figcaption><\/figure>\n<p>HDD, d\u00f9 c\u00f3 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u1edbn v\u00e0 gi\u00e1 th\u00e0nh th\u1ea5p h\u01a1n, nh\u01b0ng l\u1ea1i d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng h\u01a1n n\u1ebfu b\u1ecb r\u01a1i ho\u1eb7c ch\u1ecbu t\u00e1c \u0111\u1ed9ng l\u1ef1c m\u1ea1nh. Tuy nhi\u00ean, v\u1edbi \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t, HDD v\u1eabn c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u1ec1n b\u1ec9 trong nhi\u1ec1u n\u0103m.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4-Chi-phi\"><\/span>4. Chi ph\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n h\u1ea1n ch\u1ebf, HDD s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n. HDD cung c\u1ea5p dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u1edbn v\u1edbi gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n so v\u1edbi SSD, \u0111\u1eb7c bi\u1ec7t khi b\u1ea1n c\u1ea7n l\u01b0u tr\u1eef d\u1eef li\u1ec7u kh\u00f4ng y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t cao. \u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do t\u1ea1i sao HDD v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn trong c\u00e1c m\u00e1y ch\u1ee7, h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef l\u1edbn, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef m\u1ea1ng (NAS).<\/p>\n<p>Tuy nhi\u00ean, n\u1ebfu b\u1ea1n c\u00f3 \u0111\u1ee7 ng\u00e2n s\u00e1ch v\u00e0 \u01b0u ti\u00ean hi\u1ec7u su\u1ea5t c\u00f9ng v\u1edbi \u0111\u1ed9 b\u1ec1n cao, \u0111\u1ea7u t\u01b0 v\u00e0o SSD l\u00e0 h\u1ee3p l\u00fd. Ng\u00e0y nay, gi\u00e1 th\u00e0nh c\u1ee7a SSD c\u0169ng \u0111ang d\u1ea7n gi\u1ea3m, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn h\u01a1n v\u1edbi c\u00e1c \u1ed5 SSD c\u00f3 dung l\u01b0\u1ee3ng v\u1eeba ph\u1ea3i (500GB \u0111\u1ebfn 1TB).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5-Nhu-cau-ket-hop\"><\/span>5. Nhu c\u1ea7u k\u1ebft h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u1ea3 SSD v\u00e0 HDD trong c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u1ec3 t\u1eadn d\u1ee5ng \u01b0u \u0111i\u1ec3m c\u1ee7a c\u1ea3 hai lo\u1ea1i \u1ed5 c\u1ee9ng. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng SSD \u0111\u1ec3 c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng, trong khi HDD s\u1ebd \u0111\u1ea3m nhi\u1ec7m vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u1edbi dung l\u01b0\u1ee3ng l\u1edbn. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng \u0111\u1ed3ng th\u1eddi v\u1eabn gi\u1eef chi ph\u00ed \u1edf m\u1ee9c h\u1ee3p l\u00fd.<\/p>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa \u1ed5 c\u1ee9ng SSD v\u00e0 HDD kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt m\u00e0 c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n. SSD v\u1edbi t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ed9 b\u1ec1n v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u00eam \u00e1i l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng c\u1ea7n hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a v\u00e0 t\u00ednh linh ho\u1ea1t. Trong khi \u0111\u00f3, HDD v\u1eabn l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef kinh t\u1ebf, ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng ai c\u1ea7n dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u1edbn m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u cao v\u1ec1 t\u1ed1c \u0111\u1ed9.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-yeu-to-can-can-nhac-khi-chon-mua-o-cung-HDD\"><\/span>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc khi ch\u1ecdn mua \u1ed5 c\u1ee9ng HDD<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c \u1ed5 c\u1ee9ng HDD ph\u00f9 h\u1ee3p, b\u1ea1n c\u1ea7n xem x\u00e9t nhi\u1ec1u y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 nhu c\u1ea7u s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dung-luong-luu-tru-Capacity\"><\/span>Dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef (Capacity)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 \u0111\u1ea7u ti\u00ean c\u1ea7n xem x\u00e9t. Dung l\u01b0\u1ee3ng \u1ed5 c\u1ee9ng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng Gigabyte (GB) ho\u1eb7c Terabyte (TB). H\u00e3y \u01b0\u1edbc t\u00ednh l\u01b0\u1ee3ng d\u1eef li\u1ec7u b\u1ea1n c\u1ea7n l\u01b0u tr\u1eef hi\u1ec7n t\u1ea1i v\u00e0 trong t\u01b0\u01a1ng lai. \u0110\u1ed1i v\u1edbi m\u00e1y t\u00ednh c\u00e1 nh\u00e2n, 1TB ho\u1eb7c 2TB th\u01b0\u1eddng \u0111\u1ee7. \u0110\u1ed1i v\u1edbi server ho\u1eb7c h\u1ec7 th\u1ed1ng NAS, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n t\u1eeb 4TB \u0111\u1ebfn h\u00e0ng ch\u1ee5c TB.<\/p>\n<p>Vi\u1ec7c ch\u1ecdn dung l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p gi\u00fap b\u1ea1n tr\u00e1nh t\u00ecnh tr\u1ea1ng thi\u1ebfu kh\u00f4ng gian l\u01b0u tr\u1eef ho\u1eb7c l\u00e3ng ph\u00ed chi ph\u00ed mua \u1ed5 qu\u00e1 l\u1edbn so v\u1edbi nhu c\u1ea7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Toc-do-vong-quay-RPM\"><\/span>T\u1ed1c \u0111\u1ed9 v\u00f2ng quay (RPM)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>RPM (Revolutions Per Minute) l\u00e0 t\u1ed1c \u0111\u1ed9 quay c\u1ee7a \u0111\u0129a t\u1eeb, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u. C\u00e1c t\u1ed1c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn l\u00e0 5400 RPM v\u00e0 7200 RPM. \u1ed4 7200 RPM cung c\u1ea5p hi\u1ec7u su\u1ea5t nhanh h\u01a1n nh\u01b0ng c\u00f3 th\u1ec3 sinh nhi\u1ec7t v\u00e0 \u1ed3n h\u01a1n.<\/p>\n<p>\u0110\u1ed1i v\u1edbi l\u01b0u tr\u1eef th\u00f4ng th\u01b0\u1eddng, 5400 RPM l\u00e0 \u0111\u1ee7. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t cao h\u01a1n nh\u01b0 gaming ho\u1eb7c server, 7200 RPM \u0111\u01b0\u1ee3c \u01b0u ti\u00ean. C\u00e1c \u1ed5 c\u1ee9ng server hi\u1ec7u n\u0103ng cao c\u00f3 th\u1ec3 \u0111\u1ea1t 10.000 RPM ho\u1eb7c 15.000 RPM.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bo-nho-dem-CacheBuffer\"><\/span>B\u1ed9 nh\u1edb \u0111\u1ec7m (Cache\/Buffer)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ed9 nh\u1edb \u0111\u1ec7m (Cache ho\u1eb7c Buffer) l\u00e0 m\u1ed9t b\u1ed9 nh\u1edb RAM nh\u1ecf t\u00edch h\u1ee3p trong \u1ed5 c\u1ee9ng, gi\u00fap l\u01b0u tr\u1eef t\u1ea1m th\u1eddi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy c\u1eadp th\u01b0\u1eddng xuy\u00ean. K\u00edch th\u01b0\u1edbc cache th\u01b0\u1eddng t\u1eeb 32MB \u0111\u1ebfn 256MB ho\u1eb7c h\u01a1n. Cache l\u1edbn h\u01a1n c\u00f3 th\u1ec3 gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t d\u1eef li\u1ec7u, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c t\u00e1c v\u1ee5 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n<p>Ch\u1ecdn \u1ed5 c\u1ee9ng c\u00f3 cache l\u1edbn h\u01a1n s\u1ebd c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi x\u1eed l\u00fd c\u00e1c t\u1ec7p tin nh\u1ecf ho\u1eb7c c\u00e1c t\u00e1c v\u1ee5 ghi\/\u0111\u1ecdc h\u1ed7n h\u1ee3p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Giao-dien-ket-noi-SATA-SAS\"><\/span>Giao di\u1ec7n k\u1ebft n\u1ed1i (SATA, SAS)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u1ea7u h\u1ebft c\u00e1c \u1ed5 c\u1ee9ng HDD hi\u1ec7n nay s\u1eed d\u1ee5ng giao di\u1ec7n <strong>SATA (Serial ATA)<\/strong>, t\u01b0\u01a1ng th\u00edch v\u1edbi m\u00e1y t\u00ednh c\u00e1 nh\u00e2n v\u00e0 nhi\u1ec1u lo\u1ea1i server ph\u1ed5 bi\u1ebfn. T\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i c\u1ee7a SATA 3.0 l\u00e0 6 Gbit\/s.<\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng server chuy\u00ean nghi\u1ec7p, giao di\u1ec7n <strong>SAS (Serial Attached SCSI)<\/strong> l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean. SAS cung c\u1ea5p t\u1ed1c \u0111\u1ed9 cao h\u01a1n, \u0111\u1ed9 tin c\u1eady t\u1ed1t h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i nhi\u1ec1u thi\u1ebft b\u1ecb h\u01a1n. Tuy nhi\u00ean, mainboard ph\u1ea3i h\u1ed7 tr\u1ee3 SAS \u0111\u1ec3 s\u1eed d\u1ee5ng lo\u1ea1i \u1ed5 c\u1ee9ng n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thuong-hieu-va-do-tin-cay\"><\/span>Th\u01b0\u01a1ng hi\u1ec7u v\u00e0 \u0111\u1ed9 tin c\u1eady<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L\u1ef1a ch\u1ecdn c\u00e1c th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 b\u1ec1n. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u trong l\u0129nh v\u1ef1c HDD bao g\u1ed3m <strong>Western Digital (WD)<\/strong>, <strong>Seagate<\/strong>, v\u00e0 <strong>Toshiba<\/strong>. M\u1ed7i th\u01b0\u01a1ng hi\u1ec7u c\u00f3 c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m ri\u00eang bi\u1ec7t d\u00e0nh cho t\u1eebng nhu c\u1ea7u c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: WD Blue, WD Red, Seagate Barracuda, Seagate IronWolf).<\/p>\n<p>\u0110\u1ed9 tin c\u1eady th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 qua ch\u1ec9 s\u1ed1 <strong>MTBF (Mean Time Between Failures)<\/strong>, l\u00e0 th\u1eddi gian trung b\u00ecnh gi\u1eefa c\u00e1c l\u1ea7n h\u1ecfng h\u00f3c. Ch\u1ec9 s\u1ed1 MTBF c\u00e0ng cao, \u1ed5 c\u1ee9ng c\u00e0ng \u0111\u00e1ng tin c\u1eady.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Gia-thanh-va-che-do-bao-hanh\"><\/span>Gi\u00e1 th\u00e0nh v\u00e0 ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u00e3y c\u00e2n \u0111\u1ed1i gi\u1eefa ng\u00e2n s\u00e1ch v\u00e0 nhu c\u1ea7u s\u1eed d\u1ee5ng. \u1ed4 c\u1ee9ng dung l\u01b0\u1ee3ng c\u00e0ng l\u1edbn, t\u1ed1c \u0111\u1ed9 c\u00e0ng cao ho\u1eb7c chuy\u00ean d\u1ee5ng (server, NAS) th\u01b0\u1eddng c\u00f3 gi\u00e1 th\u00e0nh cao h\u01a1n. So s\u00e1nh gi\u00e1 t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 m\u1ee9c gi\u00e1 t\u1ed1t nh\u1ea5t.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-cau-hoi-thuong-gap-ve-o-cung-HDD-FAQ\"><\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u1ed5 c\u1ee9ng HDD (FAQ)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi t\u00ecm hi\u1ec3u v\u1ec1 \u1ed5 c\u1ee9ng HDD, ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng c\u00f3 nhi\u1ec1u th\u1eafc m\u1eafc. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 gi\u1ea3i \u0111\u00e1p cho m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi ph\u1ed5 bi\u1ebfn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"O-cung-HDD-co-ben-khong\"><\/span>\u1ed4 c\u1ee9ng HDD c\u00f3 b\u1ec1n kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u1ed4 c\u1ee9ng HDD c\u00f3 tu\u1ed5i th\u1ecd trung b\u00ecnh t\u1eeb 3 \u0111\u1ebfn 5 n\u0103m trong \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng. Tuy nhi\u00ean, \u0111\u1ed9 b\u1ec1n c\u1ee7a HDD ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng (nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m), c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 c\u00e1c c\u00fa s\u1ed1c v\u1eadt l\u00fd. \u1ed4 c\u1ee9ng doanh nghi\u1ec7p (Enterprise HDD) v\u00e0 NAS HDD \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ec1n b\u1ec9 h\u01a1n, ho\u1ea1t \u0111\u1ed9ng 24\/7.<\/p>\n<p>C\u00e1c ch\u1ec9 s\u1ed1 MTBF (Mean Time Between Failures) c\u1ee7a c\u00e1c d\u00f2ng HDD chuy\u00ean d\u1ee5ng c\u00f3 th\u1ec3 l\u00ean t\u1edbi 1.000.000 gi\u1edd ho\u1eb7c h\u01a1n, cho th\u1ea5y \u0111\u1ed9 tin c\u1eady cao c\u1ee7a ch\u00fang trong m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khi-nao-nen-thay-o-cung-HDD-moi\"><\/span>Khi n\u00e0o n\u00ean thay \u1ed5 c\u1ee9ng HDD m\u1edbi?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n n\u00ean c\u00e2n nh\u1eafc thay \u1ed5 c\u1ee9ng HDD m\u1edbi khi g\u1eb7p m\u1ed9t trong c\u00e1c d\u1ea5u hi\u1ec7u sau:<\/p>\n<ul>\n<li><strong>Hi\u1ec7u su\u1ea5t gi\u1ea3m s\u00fat \u0111\u00e1ng k\u1ec3:<\/strong> M\u00e1y t\u00ednh kh\u1edfi \u0111\u1ed9ng ch\u1eadm, \u1ee9ng d\u1ee5ng ph\u1ea3n h\u1ed3i k\u00e9m.<\/li>\n<li><strong>Ti\u1ebfng \u1ed3n b\u1ea5t th\u01b0\u1eddng:<\/strong> \u1ed4 c\u1ee9ng ph\u00e1t ra ti\u1ebfng k\u00eau l\u1ea1, l\u1ea1ch c\u1ea1ch.<\/li>\n<li><strong>L\u1ed7i \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u:<\/strong> Kh\u00f4ng th\u1ec3 truy c\u1eadp ho\u1eb7c sao ch\u00e9p c\u00e1c t\u1ec7p tin, xu\u1ea5t hi\u1ec7n l\u1ed7i &#8220;corrupted files&#8221;.<\/li>\n<li><strong>Ph\u1ea7n m\u1ec1m ki\u1ec3m tra s\u1ee9c kh\u1ecfe c\u1ea3nh b\u00e1o:<\/strong> C\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 CrystalDiskInfo b\u00e1o l\u1ed7i ho\u1eb7c c\u1ea3nh b\u00e1o v\u1ec1 c\u00e1c ch\u1ec9 s\u1ed1 S.M.A.R.T.<\/li>\n<li><strong>Nhu c\u1ea7u dung l\u01b0\u1ee3ng l\u1edbn h\u01a1n:<\/strong> B\u1ea1n c\u1ea7n th\u00eam kh\u00f4ng gian l\u01b0u tr\u1eef m\u00e0 \u1ed5 c\u1ee9ng hi\u1ec7n t\u1ea1i kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c.<\/li>\n<\/ul>\n<p>Vi\u1ec7c thay th\u1ebf \u1ed5 c\u1ee9ng c\u0169 b\u1eb1ng \u1ed5 m\u1edbi kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u00e0 c\u00f2n gi\u1ea3m thi\u1ec3u r\u1ee7i ro m\u1ea5t d\u1eef li\u1ec7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Co-the-dung-o-cung-HDD-laptop-cho-PC-khong\"><\/span>C\u00f3 th\u1ec3 d\u00f9ng \u1ed5 c\u1ee9ng HDD laptop cho PC kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, <strong>b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng \u1ed5 c\u1ee9ng HDD 2.5 inch c\u1ee7a laptop cho m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n (PC)<\/strong>. Tuy nhi\u00ean, b\u1ea1n s\u1ebd c\u1ea7n m\u1ed9t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ho\u1eb7c khay g\u1eafn \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh \u1ed5 2.5 inch v\u00e0o khe 3.5 inch c\u1ee7a case PC. \u0110\u1ed3ng th\u1eddi, \u1ed5 c\u1ee9ng laptop th\u01b0\u1eddng c\u00f3 t\u1ed1c \u0111\u1ed9 quay 5400 RPM, ch\u1eadm h\u01a1n so v\u1edbi \u1ed5 3.5 inch 7200 RPM c\u1ee7a PC, n\u00ean hi\u1ec7u su\u1ea5t c\u00f3 th\u1ec3 kh\u00f4ng cao b\u1eb1ng.<\/p>\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng laptop cho PC ph\u00f9 h\u1ee3p n\u1ebfu b\u1ea1n ch\u1ec9 c\u1ea7n th\u00eam kh\u00f4ng gian l\u01b0u tr\u1eef ph\u1ee5 ho\u1eb7c t\u1eadn d\u1ee5ng l\u1ea1i \u1ed5 c\u1ee9ng c\u0169.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"O-cung-HDD-co-can-chong-phan-manh-khong\"><\/span>\u1ed4 c\u1ee9ng HDD c\u00f3 c\u1ea7n ch\u1ed1ng ph\u00e2n m\u1ea3nh kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>C\u00f3, \u1ed5 c\u1ee9ng HDD c\u1ea7n ch\u1ed1ng ph\u00e2n m\u1ea3nh \u0111\u1ecbnh k\u1ef3.<\/strong> Do c\u00e1ch th\u1ee9c ghi d\u1eef li\u1ec7u, c\u00e1c t\u1ec7p tin tr\u00ean HDD c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n t\u00e1n (fragmented) ra nhi\u1ec1u v\u1ecb tr\u00ed kh\u00e1c nhau tr\u00ean \u0111\u0129a. \u0110i\u1ec1u n\u00e0y l\u00e0m cho \u0111\u1ea7u \u0111\u1ecdc\/ghi ph\u1ea3i di chuy\u1ec3n nhi\u1ec1u h\u01a1n, gi\u1ea3m t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t.<\/p>\n<p>Ch\u1ed1ng ph\u00e2n m\u1ea3nh (defragmentation) gi\u00fap s\u1eafp x\u1ebfp l\u1ea1i c\u00e1c m\u1ea3nh d\u1eef li\u1ec7u li\u1ec1n k\u1ec1 nhau, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t \u0111\u1ecdc\/ghi. H\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows c\u00f3 c\u00f4ng c\u1ee5 &#8220;Defragment and Optimize Drives&#8221; t\u00edch h\u1ee3p s\u1eb5n \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y. \u0110\u1ed1i v\u1edbi SSD, vi\u1ec7c ch\u1ed1ng ph\u00e2n m\u1ea3nh l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd do c\u00e1ch l\u01b0u tr\u1eef d\u1eef li\u1ec7u kh\u00e1c bi\u1ec7t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ng\u00e0y nay, d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, doanh nghi\u1ec7p v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t ng\u00e0y c\u00e0ng t\u0103ng l\u00ean. Vi\u1ec7c t\u00ecm ki\u1ebfm m\u1ed9t gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef \u1ed5n \u0111\u1ecbnh, dung l\u01b0\u1ee3ng l\u1edbn v\u00e0 chi ph\u00ed h\u1ee3p l\u00fd tr\u1edf th\u00e0nh \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. B\u00e0i vi\u1ebft n\u00e0y c\u1ee7a InterData s\u1ebd \u0111i s\u00e2u v\u00e0o t\u00ecm hi\u1ec3u \u1ed5 c\u1ee9ng<\/p>\n","protected":false},"author":11,"featured_media":29700,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-15927","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/15927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=15927"}],"version-history":[{"count":6,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/15927\/revisions"}],"predecessor-version":[{"id":32956,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/15927\/revisions\/32956"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/29700"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=15927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=15927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=15927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}