{"id":31584,"date":"2025-07-09T13:54:57","date_gmt":"2025-07-09T06:54:57","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=31584"},"modified":"2025-07-09T13:58:16","modified_gmt":"2025-07-09T06:58:16","slug":"o-cung-server","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/o-cung-server\/","title":{"rendered":"\u1ed4 C\u1ee9ng Server L\u00e0 G\u00ec? Vai Tr\u00f2, Ph\u00e2n Lo\u1ea1i &#038; C\u00e1ch L\u1ef1a Ch\u1ecdn"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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\/o-cung-server\/#O-cung-server-la-gi\" >\u1ed4 c\u1ee9ng server 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\/o-cung-server\/#Khac-biet-giua-o-cung-server-va-o-cung-thuong\" >Kh\u00e1c bi\u1ec7t gi\u1eefa \u1ed5 c\u1ee9ng server v\u00e0 \u1ed5 c\u1ee9ng th\u01b0\u1eddng<\/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\/o-cung-server\/#Phan-loai-o-cung-server-pho-bien\" >Ph\u00e2n lo\u1ea1i \u1ed5 c\u1ee9ng server ph\u1ed5 bi\u1ebfn<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/o-cung-server\/#Theo-cong-nghe-luu-tru-SSD-va-HDD\" >Theo c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef: SSD v\u00e0 HDD<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/o-cung-server\/#Theo-chuan-giao-tiep-SAS-SATA-va-NVMe\" >Theo chu\u1ea9n giao ti\u1ebfp: SAS, SATA v\u00e0 NVMe<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/o-cung-server\/#5-Tieu-chi-quan-trong-khi-chon-mua-o-cung-server\" >5 Ti\u00eau ch\u00ed quan tr\u1ecdng khi ch\u1ecdn mua \u1ed5 c\u1ee9ng server<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/o-cung-server\/#1-Xac-dinh-dung-nhu-cau-su-dung\" >1. X\u00e1c \u0111\u1ecbnh \u0111\u00fang nhu c\u1ea7u s\u1eed d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/o-cung-server\/#2-Hieu-nang-IOPS-va-Toc-do\" >2. Hi\u1ec7u n\u0103ng (IOPS 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-9\" href=\"https:\/\/interdata.vn\/blog\/o-cung-server\/#3-Do-ben-va-do-tin-cay-MTBF-DWPD\" >3. \u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady (MTBF, DWPD)<\/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\/o-cung-server\/#4-Dung-luong-va-Kha-nang-mo-rong\" >4. Dung l\u01b0\u1ee3ng v\u00e0 Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/o-cung-server\/#5-Chi-phi-va-Che-do-bao-hanh\" >5. Chi ph\u00ed 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-12\" href=\"https:\/\/interdata.vn\/blog\/o-cung-server\/#Top-thuong-hieu-o-cung-server-uy-tin\" >Top th\u01b0\u01a1ng hi\u1ec7u \u1ed5 c\u1ee9ng server uy t\u00edn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/o-cung-server\/#Cau-hoi-thuong-gap-FAQ\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/o-cung-server\/#1-Dung-o-cung-PC-cho-server-duoc-khong\" >1. D\u00f9ng \u1ed5 c\u1ee9ng PC cho server \u0111\u01b0\u1ee3c kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/o-cung-server\/#2-Khi-nao-nen-chon-o-cung-SAS-thay-vi-SATA\" >2. Khi n\u00e0o n\u00ean ch\u1ecdn \u1ed5 c\u1ee9ng SAS thay v\u00ec SATA?<\/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\/o-cung-server\/#3-Co-nen-mua-o-cung-server-cu-khong\" >3. C\u00f3 n\u00ean mua \u1ed5 c\u1ee9ng server c\u0169 kh\u00f4ng?<\/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\/o-cung-server\/#4-Lam-sao-de-kiem-tra-suc-khoe-o-cung-server\" >4. L\u00e0m sao \u0111\u1ec3 ki\u1ec3m tra s\u1ee9c kh\u1ecfe \u1ed5 c\u1ee9ng server?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>L\u1ef1a ch\u1ecdn \u1ed5 c\u1ee9ng cho <a href=\"https:\/\/interdata.vn\/blog\/may-chu-server-la-gi\/\">m\u00e1y ch\u1ee7<\/a> l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t, s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n d\u1eef li\u1ec7u c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. M\u1ed9t l\u1ef1a ch\u1ecdn sai c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng ngh\u1ebdn c\u1ed5 chai, m\u1ea5t d\u1eef li\u1ec7u v\u00e0 chi ph\u00ed kh\u1eafc ph\u1ee5c t\u1ed1n k\u00e9m. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n, gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"O-cung-server-la-gi\"><\/span>\u1ed4 c\u1ee9ng server l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u1ed4 c\u1ee9ng server (hay c\u00f2n g\u1ecdi l\u00e0 \u1ed5 c\u1ee9ng m\u00e1y ch\u1ee7) l\u00e0 m\u1ed9t lo\u1ea1i thi\u1ebft b\u1ecb l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c m\u00e1y ch\u1ee7 (server). \u1ed4 c\u1ee9ng c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c l\u01b0u tr\u1eef, qu\u1ea3n l\u00fd v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p, n\u01a1i y\u00eau c\u1ea7u \u0111\u1ed9 tin c\u1eady, hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c cao.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/O-cung-Server-01.jpg\" alt=\"\u1ed4 c\u1ee9ng Server\" width=\"600\" height=\"336\" class=\"aligncenter size-full wp-image-31588\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/O-cung-Server-01.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/O-cung-Server-01-300x168.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Khac-biet-giua-o-cung-server-va-o-cung-thuong\"><\/span>Kh\u00e1c bi\u1ec7t gi\u1eefa \u1ed5 c\u1ee9ng server v\u00e0 \u1ed5 c\u1ee9ng th\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf t\u00ean g\u1ecdi m\u00e0 c\u00f2n \u1edf c\u00f4ng ngh\u1ec7 v\u00e0 m\u1ee5c \u0111\u00edch thi\u1ebft k\u1ebf. Vi\u1ec7c s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng m\u00e1y t\u00ednh th\u00f4ng th\u01b0\u1eddng cho m\u00e1y ch\u1ee7 l\u00e0 m\u1ed9t r\u1ee7i ro l\u1edbn v\u00ec ch\u00fang kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 ch\u1ecbu \u0111\u1ef1ng \u00e1p l\u1ef1c v\u1eadn h\u00e0nh li\u00ean t\u1ee5c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh c\u00e1c y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i gi\u00fap b\u1ea1n nh\u1eadn th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t.<\/p>\n<figure class=\"table\">\n<table>\n<thead>\n<tr>\n<th>Ti\u00eau Ch\u00ed<\/th>\n<th>\u1ed4 C\u1ee9ng Server<\/th>\n<th>\u1ed4 C\u1ee9ng Th\u01b0\u1eddng (PC)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u0110\u1ed9 b\u1ec1n (MTBF)<\/strong><\/td>\n<td>R\u1ea5t cao (th\u01b0\u1eddng &gt; 1 tri\u1ec7u gi\u1edd)<\/td>\n<td>Trung b\u00ecnh (kho\u1ea3ng 600.000 gi\u1edd)<\/td>\n<\/tr>\n<tr>\n<td><strong>Hi\u1ec7u n\u0103ng (<a href=\"https:\/\/interdata.vn\/blog\/iops-la-gi\/\">IOPS<\/a>)<\/strong><\/td>\n<td>T\u1ed1i \u01b0u cho nhi\u1ec1u truy c\u1eadp nh\u1ecf, ng\u1eabu nhi\u00ean<\/td>\n<td>T\u1ed1i \u01b0u cho c\u00e1c t\u00e1c v\u1ee5 \u0111\u01a1n l\u1ebb, \u0111\u1ecdc\/ghi tu\u1ea7n t\u1ef1<\/td>\n<\/tr>\n<tr>\n<td><strong>C\u00f4ng ngh\u1ec7 s\u1eeda l\u1ed7i<\/strong><\/td>\n<td>Th\u01b0\u1eddng c\u00f3 ECC (Error Correction Code)<\/td>\n<td>C\u01a1 b\u1ea3n ho\u1eb7c kh\u00f4ng c\u00f3<\/td>\n<\/tr>\n<tr>\n<td><strong>Ch\u1ed1ng rung<\/strong><\/td>\n<td>C\u00f3 c\u00f4ng ngh\u1ec7 ch\u1ed1ng rung (RV Sensors)<\/td>\n<td>H\u1ea1n ch\u1ebf ho\u1eb7c kh\u00f4ng c\u00f3<\/td>\n<\/tr>\n<tr>\n<td><strong>Ho\u1ea1t \u0111\u1ed9ng<\/strong><\/td>\n<td>Thi\u1ebft k\u1ebf cho 24\/7<\/td>\n<td>Thi\u1ebft k\u1ebf cho 8\/5 (8 gi\u1edd\/ng\u00e0y, 5 ng\u00e0y\/tu\u1ea7n)<\/td>\n<\/tr>\n<tr>\n<td><strong>B\u1ea3o h\u00e0nh<\/strong><\/td>\n<td>D\u00e0i h\u1ea1n (3-5 n\u0103m), c\u00f3 th\u1ec3 c\u00f3 d\u1ecbch v\u1ee5 cao c\u1ea5p<\/td>\n<td>Ng\u1eafn h\u01a1n (1-3 n\u0103m), quy tr\u00ecnh ti\u00eau chu\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td><strong>Gi\u00e1 th\u00e0nh<\/strong><\/td>\n<td>Cao h\u01a1n \u0111\u00e1ng k\u1ec3<\/td>\n<td>R\u1ebb h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Phan-loai-o-cung-server-pho-bien\"><\/span>Ph\u00e2n lo\u1ea1i \u1ed5 c\u1ee9ng server ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c, b\u1ea1n c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i \u1ed5 c\u1ee9ng \u0111ang c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng. Ch\u00fang ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean hai y\u1ebfu t\u1ed1: c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef b\u00ean trong v\u00e0 chu\u1ea9n giao ti\u1ebfp v\u1edbi <a href=\"https:\/\/interdata.vn\/blog\/mainboard-server-la-gi\/\">bo m\u1ea1ch ch\u1ee7<\/a> c\u1ee7a m\u00e1y ch\u1ee7. M\u1ed7i lo\u1ea1i \u0111\u1ec1u c\u00f3 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/O-cung-Server-02.jpg\" alt=\"\u1ed4 c\u1ee9ng Server\" width=\"600\" height=\"450\" class=\"aligncenter size-full wp-image-31589\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/O-cung-Server-02.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/O-cung-Server-02-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Theo-cong-nghe-luu-tru-SSD-va-HDD\"><\/span>Theo c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef: SSD v\u00e0 HDD<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/interdata.vn\/blog\/hdd-la-gi\/\"><strong>HDD (Hard Disk Drive)<\/strong><\/a> l\u00e0 lo\u1ea1i \u1ed5 \u0111\u0129a c\u01a1 truy\u1ec1n th\u1ed1ng, s\u1eed d\u1ee5ng \u0111\u0129a t\u1eeb quay \u0111\u1ec3 \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u. \u01afu \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a HDD l\u00e0 cung c\u1ea5p dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef kh\u1ed5ng l\u1ed3 v\u1edbi chi ph\u00ed tr\u00ean m\u1ed7i Gigabyte r\u1ea5t th\u1ea5p. \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 <a href=\"https:\/\/interdata.vn\/blog\/big-data-la-gi\/\">d\u1eef li\u1ec7u l\u1edbn<\/a>, sao l\u01b0u (backup) ho\u1eb7c c\u00e1c m\u00e1y ch\u1ee7 file kh\u00f4ng y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t t\u1ee9c th\u1eddi.<\/p>\n<p><a href=\"https:\/\/interdata.vn\/blog\/o-cung-ssd-la-gi\/\"><strong>SSD (Solid State Drive)<\/strong><\/a> l\u00e0 \u1ed5 c\u1ee9ng th\u1ec3 r\u1eafn, s\u1eed d\u1ee5ng c\u00e1c chip nh\u1edb flash \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u. V\u00ec kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng, SSD mang l\u1ea1i t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi v\u00e0 th\u1eddi gian ph\u1ea3n h\u1ed3i v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1ed3ng th\u1eddi b\u1ec1n h\u01a1n tr\u01b0\u1edbc c\u00e1c t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd. SSD l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c m\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u (database), <a href=\"https:\/\/interdata.vn\/blog\/web-server\/\">m\u00e1y ch\u1ee7 web<\/a> c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao v\u00e0 h\u1ec7 th\u1ed1ng <a href=\"https:\/\/interdata.vn\/blog\/ao-hoa-la-gi\/\">\u1ea3o h\u00f3a<\/a>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Theo-chuan-giao-tiep-SAS-SATA-va-NVMe\"><\/span>Theo chu\u1ea9n giao ti\u1ebfp: SAS, SATA v\u00e0 NVMe<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Chu\u1ea9n giao ti\u1ebfp quy\u1ebft \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00e1ch th\u1ee9c \u1ed5 c\u1ee9ng k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng.<\/p>\n<p><strong>SATA (Serial ATA)<\/strong> l\u00e0 chu\u1ea9n giao ti\u1ebfp ph\u1ed5 bi\u1ebfn nh\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y tr\u00ean h\u1ea7u h\u1ebft m\u00e1y t\u00ednh c\u00e1 nh\u00e2n. Trong m\u00f4i tr\u01b0\u1eddng server, \u1ed5 c\u1ee9ng SATA Enterprise mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa hi\u1ec7u n\u0103ng v\u00e0 chi ph\u00ed. Ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c m\u00e1y ch\u1ee7 c\u1ee7a doanh nghi\u1ec7p nh\u1ecf, l\u01b0u tr\u1eef web ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng qu\u00e1 quan tr\u1ecdng.<\/p>\n<p><strong>SAS (Serial Attached SCSI)<\/strong> l\u00e0 chu\u1ea9n giao ti\u1ebfp \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng cho m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p. \u1ed4 c\u1ee9ng SAS cung c\u1ea5p \u0111\u1ed9 tin c\u1eady cao h\u01a1n, hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00e1c t\u00ednh n\u0103ng cao c\u1ea5p nh\u01b0 dual-porting, cho ph\u00e9p t\u1ea1o ra hai \u0111\u01b0\u1eddng d\u1eabn d\u1eef li\u1ec7u \u0111\u1ebfn \u1ed5 c\u1ee9ng \u0111\u1ec3 d\u1ef1 ph\u00f2ng. \u0110\u00e2y l\u00e0 ti\u00eau chu\u1ea9n cho c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 quan tr\u1ecdng, y\u00eau c\u1ea7u t\u00ednh s\u1eb5n s\u00e0ng cao.<\/p>\n<p><strong>NVMe (Non-Volatile Memory Express)<\/strong> l\u00e0 chu\u1ea9n giao ti\u1ebfp hi\u1ec7n \u0111\u1ea1i nh\u1ea5t, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho \u1ed5 c\u1ee9ng SSD. NVMe cho ph\u00e9p SSD k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp qua khe c\u1eafm PCIe c\u1ee7a bo m\u1ea1ch ch\u1ee7, lo\u1ea1i b\u1ecf c\u00e1c n\u00fat th\u1eaft c\u1ee7a chu\u1ea9n SAS\/SATA v\u00e0 mang l\u1ea1i t\u1ed1c \u0111\u1ed9 c\u1ef1c cao c\u00f9ng \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p. NVMe l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi hi\u1ec7u n\u0103ng \u0111\u1ec9nh cao nh\u01b0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn, t\u00ednh to\u00e1n hi\u1ec7u n\u0103ng cao (HPC).<strong><\/strong><\/p>\n<p><strong>&gt;&gt; XEM TH\u00caM: <a href=\"https:\/\/interdata.vn\/blog\/o-cung-ssd-nvme-la-gi\/\">\u1ed4 c\u1ee9ng SSD NVMe l\u00e0 g\u00ec? C\u00f3 l\u1ee3i \u00edch g\u00ec n\u1ed5i b\u1eadt?<\/a><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"5-Tieu-chi-quan-trong-khi-chon-mua-o-cung-server\"><\/span>5 Ti\u00eau ch\u00ed quan tr\u1ecdng khi ch\u1ecdn mua \u1ed5 c\u1ee9ng server<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c bi\u1ebft c\u00e1c lo\u1ea1i \u1ed5 c\u1ee9ng. B\u1ea1n c\u1ea7n \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean c\u00e1c ti\u00eau ch\u00ed c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u1ee7a m\u00ecnh mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a. \u0110\u00e2y l\u00e0 5 y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i m\u00e0 <a href=\"https:\/\/interdata.vn\/\">InterData<\/a> khuy\u00ean b\u1ea1n n\u00ean xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/O-cung-Server-03.jpg\" alt=\"\u1ed4 c\u1ee9ng Server\" width=\"600\" height=\"407\" class=\"aligncenter size-full wp-image-31590\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/O-cung-Server-03.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/O-cung-Server-03-300x204.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1-Xac-dinh-dung-nhu-cau-su-dung\"><\/span>1. X\u00e1c \u0111\u1ecbnh \u0111\u00fang nhu c\u1ea7u s\u1eed d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t. M\u1ed9t \u1ed5 c\u1ee9ng ho\u00e0n h\u1ea3o cho m\u00e1y ch\u1ee7 database c\u00f3 th\u1ec3 l\u1ea1i kh\u00f4ng t\u1ed1i \u01b0u cho m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef file. H\u00e3y t\u1ef1 h\u1ecfi: &#8220;M\u00e1y ch\u1ee7 c\u1ee7a t\u00f4i s\u1ebd l\u00e0m nhi\u1ec7m v\u1ee5 ch\u00ednh l\u00e0 g\u00ec?&#8221;.<\/p>\n<ul>\n<li><strong>M\u00e1y ch\u1ee7 web (Web Server):<\/strong> C\u1ea7n t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc ng\u1eabu nhi\u00ean nhanh \u0111\u1ec3 t\u1ea3i <a href=\"https:\/\/interdata.vn\/blog\/page-la-gi\/\">trang web<\/a> cho nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng c\u00f9ng l\u00fac. M\u1ed9t \u1ed5 SSD SATA ho\u1eb7c NVMe l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p.<\/li>\n<li><strong>M\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u (<a href=\"https:\/\/interdata.vn\/blog\/database-server-la-gi\/\">Database Server<\/a>):<\/strong> Y\u00eau c\u1ea7u ch\u1ec9 s\u1ed1 IOPS (l\u1ec7nh \u0111\u1ecdc\/ghi m\u1ed7i gi\u00e2y) r\u1ea5t cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p. \u1ed4 SSD SAS ho\u1eb7c NVMe l\u00e0 b\u1eaft bu\u1ed9c cho hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t.<\/li>\n<li><strong>M\u00e1y ch\u1ee7 l\u01b0u tr\u1eef file (File Server\/NAS):<\/strong> \u01afu ti\u00ean dung l\u01b0\u1ee3ng l\u1edbn v\u00e0 chi ph\u00ed th\u1ea5p. C\u00e1c \u1ed5 HDD Enterprise chu\u1ea9n SAS ho\u1eb7c SATA dung l\u01b0\u1ee3ng cao l\u00e0 l\u1ef1a ch\u1ecdn kinh t\u1ebf.<\/li>\n<li><strong>M\u00e1y ch\u1ee7 \u1ea3o (Virtualization Server):<\/strong> C\u1ea7n s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa IOPS cao \u0111\u1ec3 ch\u1ea1y nhi\u1ec1u <a href=\"https:\/\/interdata.vn\/blog\/virtual-machine-la-gi\/\">m\u00e1y \u1ea3o<\/a> v\u00e0 dung l\u01b0\u1ee3ng \u0111\u1ee7 l\u1edbn. M\u1ed9t h\u1ec7 th\u1ed1ng to\u00e0n SSD (All-Flash) ho\u1eb7c h\u1ec7 th\u1ed1ng lai (Hybrid) k\u1ebft h\u1ee3p SSD v\u00e0 HDD th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"2-Hieu-nang-IOPS-va-Toc-do\"><\/span>2. Hi\u1ec7u n\u0103ng (IOPS v\u00e0 T\u1ed1c \u0111\u1ed9)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7, ch\u1ec9 s\u1ed1 <strong>IOPS (Input\/Output Operations Per Second)<\/strong> th\u01b0\u1eddng quan tr\u1ecdng h\u01a1n t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi tu\u1ea7n t\u1ef1 (MB\/s). IOPS \u0111o l\u01b0\u1eddng s\u1ed1 l\u01b0\u1ee3ng l\u1ec7nh \u0111\u1ecdc v\u00e0 ghi m\u00e0 \u1ed5 c\u1ee9ng c\u00f3 th\u1ec3 x\u1eed l\u00fd m\u1ed7i gi\u00e2y. V\u00ec m\u00e1y ch\u1ee7 ph\u1ea3i ph\u1ee5c v\u1ee5 nhi\u1ec1u y\u00eau c\u1ea7u nh\u1ecf v\u00e0 ng\u1eabu nhi\u00ean c\u00f9ng l\u00fac, IOPS cao \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng lu\u00f4n ph\u1ea3n h\u1ed3i nhanh ch\u00f3ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3-Do-ben-va-do-tin-cay-MTBF-DWPD\"><\/span>3. \u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady (MTBF, DWPD)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed9 b\u1ec1n l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n \u0111\u1ed1i v\u1edbi d\u1eef li\u1ec7u doanh nghi\u1ec7p. Hai th\u00f4ng s\u1ed1 b\u1ea1n c\u1ea7n quan t\u00e2m l\u00e0:<\/p>\n<ul>\n<li><strong>MTBF (Mean Time Between Failures):<\/strong> Th\u1eddi gian trung b\u00ecnh gi\u1eefa c\u00e1c l\u1ea7n h\u1ecfng h\u00f3c, \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng gi\u1edd. M\u1ed9t \u1ed5 c\u1ee9ng server th\u01b0\u1eddng c\u00f3 MTBF tr\u00ean 1.2 tri\u1ec7u gi\u1edd, cho th\u1ea5y \u0111\u1ed9 tin c\u1eady cao trong thi\u1ebft k\u1ebf.<\/li>\n<li><strong>DWPD (Drive Writes Per Day):<\/strong> Ch\u1ec9 s\u1ed1 n\u00e0y d\u00e0nh ri\u00eang cho SSD, \u0111o l\u01b0\u1eddng s\u1ed1 l\u1ea7n b\u1ea1n c\u00f3 th\u1ec3 ghi to\u00e0n b\u1ed9 dung l\u01b0\u1ee3ng c\u1ee7a \u1ed5 \u0111\u0129a m\u1ed7i ng\u00e0y trong su\u1ed1t th\u1eddi gian b\u1ea3o h\u00e0nh. V\u00ed d\u1ee5, m\u1ed9t \u1ed5 SSD 1TB v\u1edbi DWPD l\u00e0 1 c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ghi 1TB d\u1eef li\u1ec7u m\u1ed7i ng\u00e0y, li\u00ean t\u1ee5c trong 5 n\u0103m.<\/li>\n<\/ul>\n<h4>\u0110\u1eebng qu\u00ean RAID!<\/h4>\n<p>\u0110\u1ed9 b\u1ec1n c\u1ee7a m\u1ed9t \u1ed5 c\u1ee9ng ri\u00eang l\u1ebb l\u00e0 ch\u01b0a \u0111\u1ee7. <strong><a href=\"https:\/\/interdata.vn\/blog\/raid-la-gi\/\">RAID<\/a> (Redundant <a href=\"https:\/\/interdata.vn\/blog\/array-la-gi\/\">Array<\/a> of Independent Disks)<\/strong> l\u00e0 c\u00f4ng ngh\u1ec7 k\u1ebft h\u1ee3p nhi\u1ec1u \u1ed5 c\u1ee9ng v\u1eadt l\u00fd th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng logic duy nh\u1ea5t \u0111\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t ho\u1eb7c d\u1ef1 ph\u00f2ng d\u1eef li\u1ec7u. Vi\u1ec7c c\u1ea5u h\u00ecnh RAID l\u00e0 y\u00eau c\u1ea7u g\u1ea7n nh\u01b0 b\u1eaft bu\u1ed9c \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u tr\u01b0\u1edbc nguy c\u01a1 h\u1ecfng h\u00f3c m\u1ed9t \u1ed5 \u0111\u0129a.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4-Dung-luong-va-Kha-nang-mo-rong\"><\/span>4. Dung l\u01b0\u1ee3ng v\u00e0 Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u00e3y t\u00ednh to\u00e1n dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef b\u1ea1n c\u1ea7n \u1edf hi\u1ec7n t\u1ea1i v\u00e0 d\u1ef1 ph\u00f3ng nhu c\u1ea7u trong v\u00f2ng 3-5 n\u0103m t\u1edbi. Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t \u1ed5 c\u1ee9ng c\u00f3 dung l\u01b0\u1ee3ng qu\u00e1 s\u00e1t v\u1edbi nhu c\u1ea7u hi\u1ec7n t\u1ea1i c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n s\u1edbm ph\u1ea3i n\u00e2ng c\u1ea5p. Lu\u00f4n ch\u1eeba m\u1ed9t kho\u1ea3ng tr\u1ed1ng an to\u00e0n, v\u00ec hi\u1ec7u n\u0103ng \u1ed5 c\u1ee9ng c\u00f3 th\u1ec3 suy gi\u1ea3m khi b\u1ecb l\u1ea5p \u0111\u1ea7y tr\u00ean 90%.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5-Chi-phi-va-Che-do-bao-hanh\"><\/span>5. Chi ph\u00ed v\u00e0 Ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Chi ph\u00ed kh\u00f4ng ch\u1ec9 l\u00e0 gi\u00e1 mua ban \u0111\u1ea7u. B\u1ea1n c\u1ea7n xem x\u00e9t <strong>T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO)<\/strong>, bao g\u1ed3m c\u1ea3 r\u1ee7i ro m\u1ea5t m\u00e1t do th\u1eddi gian ch\u1ebft (<a href=\"https:\/\/interdata.vn\/blog\/downtime-la-gi\/\">downtime<\/a>) n\u1ebfu \u1ed5 c\u1ee9ng h\u1ecfng. M\u1ed9t \u1ed5 c\u1ee9ng r\u1ebb ti\u1ec1n h\u01a1n nh\u01b0ng c\u00f3 ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh k\u00e9m c\u00f3 th\u1ec3 g\u00e2y thi\u1ec7t h\u1ea1i l\u1edbn h\u01a1n nhi\u1ec1u. H\u00e3y \u01b0u ti\u00ean c\u00e1c nh\u00e0 cung c\u1ea5p c\u00f3 ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh r\u00f5 r\u00e0ng, nhanh ch\u00f3ng (v\u00ed d\u1ee5: \u0111\u1ed5i m\u1edbi, thay th\u1ebf t\u1eadn n\u01a1i).<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Top-thuong-hieu-o-cung-server-uy-tin\"><\/span>Top th\u01b0\u01a1ng hi\u1ec7u \u1ed5 c\u1ee9ng server uy t\u00edn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Th\u1ecb tr\u01b0\u1eddng linh ki\u1ec7n m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c th\u1ed1ng tr\u1ecb b\u1edfi m\u1ed9t v\u00e0i t\u00ean tu\u1ed5i l\u1edbn \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady qua nhi\u1ec1u n\u0103m. Khi l\u1ef1a ch\u1ecdn, b\u1ea1n c\u00f3 th\u1ec3 tin t\u01b0\u1edfng v\u00e0o c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m chuy\u00ean d\u1ee5ng cho doanh nghi\u1ec7p t\u1eeb c\u00e1c th\u01b0\u01a1ng hi\u1ec7u sau:<\/p>\n<ul>\n<li><strong>Seagate:<\/strong> N\u1ed5i ti\u1ebfng v\u1edbi c\u00e1c d\u00f2ng Exos (HDD) v\u00e0 Nytro (SSD).<\/li>\n<li><strong>Western Digital (WD):<\/strong> Cung c\u1ea5p c\u00e1c d\u00f2ng WD Gold, Ultrastar (HDD) v\u00e0 c\u00e1c d\u00f2ng SSD Enterprise.<\/li>\n<li><strong>Samsung:<\/strong> D\u1eabn \u0111\u1ea7u trong th\u1ecb tr\u01b0\u1eddng SSD doanh nghi\u1ec7p v\u1edbi c\u00e1c d\u00f2ng PM v\u00e0 SM.<\/li>\n<li><strong>Intel:<\/strong> \u0110\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u00e1c d\u00f2ng SSD Optane c\u00f3 \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p v\u00e0 \u0111\u1ed9 b\u1ec1n cao.<\/li>\n<li><strong>Dell \/ HPE:<\/strong> Th\u01b0\u1eddng cung c\u1ea5p c\u00e1c \u1ed5 c\u1ee9ng \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh v\u00e0 d\u00e1n nh\u00e3n th\u01b0\u01a1ng hi\u1ec7u ri\u00eang, \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch ho\u00e0n to\u00e0n v\u1edbi h\u1ec7 sinh th\u00e1i m\u00e1y ch\u1ee7 c\u1ee7a h\u1ecd.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cau-hoi-thuong-gap-FAQ\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1-Dung-o-cung-PC-cho-server-duoc-khong\"><\/span>1. D\u00f9ng \u1ed5 c\u1ee9ng PC cho server \u0111\u01b0\u1ee3c kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 kh\u00f4ng n\u00ean. \u1ed4 c\u1ee9ng PC kh\u00f4ng c\u00f3 c\u00e1c c\u00f4ng ngh\u1ec7 ch\u1ed1ng rung, kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 c\u01a1 ch\u1ebf s\u1eeda l\u1ed7i c\u1ea7n thi\u1ebft cho ho\u1ea1t \u0111\u1ed9ng 24\/7. Vi\u1ec7c n\u00e0y ti\u1ec1m \u1ea9n nguy c\u01a1 m\u1ea5t d\u1eef li\u1ec7u v\u00e0 g\u00e2y m\u1ea5t \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2-Khi-nao-nen-chon-o-cung-SAS-thay-vi-SATA\"><\/span>2. Khi n\u00e0o n\u00ean ch\u1ecdn \u1ed5 c\u1ee9ng SAS thay v\u00ec SATA?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n n\u00ean ch\u1ecdn SAS khi h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u \u0111\u1ed9 tin c\u1eady v\u00e0 t\u00ednh s\u1eb5n s\u00e0ng \u1edf m\u1ee9c cao nh\u1ea5t. C\u00e1c t\u00ednh n\u0103ng nh\u01b0 <a href=\"https:\/\/interdata.vn\/blog\/queue-la-gi\/\">h\u00e0ng \u0111\u1ee3i<\/a> l\u1ec7nh s\u00e2u h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng d\u1ef1 ph\u00f2ng \u0111\u01b0\u1eddng d\u1eabn (dual-porting) c\u1ee7a SAS l\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng cho c\u00e1c m\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng giao d\u1ecbch ho\u1eb7c b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng n\u00e0o kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn downtime.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3-Co-nen-mua-o-cung-server-cu-khong\"><\/span>3. C\u00f3 n\u00ean mua \u1ed5 c\u1ee9ng server c\u0169 kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Mua \u1ed5 c\u1ee9ng server \u0111\u00e3 qua s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn r\u1ea5t r\u1ee7i ro. B\u1ea1n kh\u00f4ng th\u1ec3 bi\u1ebft ch\u1eafc ch\u1eafn v\u1ec1 tu\u1ed5i th\u1ecd c\u00f2n l\u1ea1i v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 l\u00e0m vi\u1ec7c tr\u01b0\u1edbc \u0111\u00f3 c\u1ee7a \u1ed5 c\u1ee9ng. L\u1ef1a ch\u1ecdn n\u00e0y ch\u1ec9 n\u00ean \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc cho c\u00e1c m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m (homelab) kh\u00f4ng quan tr\u1ecdng v\u00e0 b\u1ea1n ph\u1ea3i c\u00f3 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u d\u1eef li\u1ec7u th\u1eadt t\u1ed1t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4-Lam-sao-de-kiem-tra-suc-khoe-o-cung-server\"><\/span>4. L\u00e0m sao \u0111\u1ec3 ki\u1ec3m tra s\u1ee9c kh\u1ecfe \u1ed5 c\u1ee9ng server?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 S.M.A.R.T. (Self-Monitoring, Analysis, and <a href=\"https:\/\/interdata.vn\/blog\/dmarc-la-gi\/\">Reporting<\/a> Technology) c\u00f3 s\u1eb5n tr\u00ean h\u1ea7u h\u1ebft c\u00e1c \u1ed5 c\u1ee9ng. Ngo\u00e0i ra, c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd <a href=\"https:\/\/interdata.vn\/blog\/dedicated-server-la-gi\/\">m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng<\/a> nh\u01b0 iDRAC c\u1ee7a Dell hay iLO c\u1ee7a HPE cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n r\u1ea5t chi ti\u1ebft v\u1ec1 t\u00ecnh tr\u1ea1ng, nhi\u1ec7t \u0111\u1ed9 v\u00e0 tu\u1ed5i th\u1ecd d\u1ef1 ki\u1ebfn c\u1ee7a t\u1eebng \u1ed5 \u0111\u0129a.<\/p>\n<hr \/>\n<p><strong>B\u00c0I VI\u1ebeT LI\u00caN QUAN<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/interdata.vn\/blog\/cpu-server\/\">CPU Server l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o, Ch\u1ee9c n\u0103ng v\u00e0 Ph\u00e2n bi\u1ec7t v\u1edbi CPU PC<\/a><\/li>\n<li><a href=\"https:\/\/interdata.vn\/blog\/ram-server\/\">RAM Server l\u00e0 g\u00ec? T\u1ea5t t\u1ea7n t\u1eadt v\u1ec1 RAM cho m\u00e1y ch\u1ee7 [A-Z]<\/a><\/li>\n<li><a href=\"https:\/\/interdata.vn\/blog\/he-dieu-hanh-server\/\">H\u1ec7 \u0110i\u1ec1u H\u00e0nh Server: T\u1ed5ng Quan, Ph\u00e2n Lo\u1ea1i &amp; C\u00e1ch L\u1ef1a Ch\u1ecdn<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ef1a ch\u1ecdn \u1ed5 c\u1ee9ng cho m\u00e1y ch\u1ee7 l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t, s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n d\u1eef li\u1ec7u c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. M\u1ed9t l\u1ef1a ch\u1ecdn sai c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng ngh\u1ebdn c\u1ed5 chai, m\u1ea5t d\u1eef li\u1ec7u v\u00e0 chi ph\u00ed kh\u1eafc ph\u1ee5c t\u1ed1n<\/p>\n","protected":false},"author":2,"featured_media":31591,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-31584","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\/31584","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=31584"}],"version-history":[{"count":4,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/31584\/revisions"}],"predecessor-version":[{"id":31595,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/31584\/revisions\/31595"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/31591"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=31584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=31584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=31584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}