{"id":36048,"date":"2025-11-18T11:26:54","date_gmt":"2025-11-18T04:26:54","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=36048"},"modified":"2025-11-18T11:26:54","modified_gmt":"2025-11-18T04:26:54","slug":"san-storage-area-network-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/","title":{"rendered":"SAN (Storage Area Network) l\u00e0 g\u00ec? Ki\u1ebfn tr\u00fac, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<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\/san-storage-area-network-la-gi\/#Tong-quan-ve-SAN-Storage-Area-Network\" >T\u1ed5ng quan v\u1ec1 SAN (Storage Area Network)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/#SAN-la-gi\" >SAN l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/#Boi-canh-ra-doi-va-nhu-cau-su-dung-SAN\" >B\u1ed1i c\u1ea3nh ra \u0111\u1eddi v\u00e0 nhu c\u1ea7u s\u1eed d\u1ee5ng SAN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/#SAN-khac-gi-so-voi-DAS-va-NAS-o-goc-nhin-tong-quan\" >SAN kh\u00e1c g\u00ec so v\u1edbi DAS v\u00e0 NAS \u1edf g\u00f3c nh\u00ecn t\u1ed5ng quan<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/#Kien-truc-co-ban-cua-mot-he-thong-SAN\" >Ki\u1ebfn tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng SAN<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/#Cac-thanh-phan-chinh-trong-SAN\" >C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh trong SAN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/#Khai-niem-SAN-Fabric\" >Kh\u00e1i ni\u1ec7m SAN Fabric<\/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\/san-storage-area-network-la-gi\/#Cac-giao-thuc-thuong-dung-trong-SAN\" >C\u00e1c giao th\u1ee9c th\u01b0\u1eddng d\u00f9ng trong SAN<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/#SAN-hoat-dong-nhu-the-nao-Nguyen-ly-Cach-thuc-truy-cap\" >SAN ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? (Nguy\u00ean l\u00fd &amp; C\u00e1ch th\u1ee9c truy c\u1eadp)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/#Khai-niem-LUN-Logical-Unit-Number-trong-SAN\" >Kh\u00e1i ni\u1ec7m LUN (Logical Unit Number) trong SAN<\/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\/san-storage-area-network-la-gi\/#Quy-trinh-server-truy-cap-du-lieu-qua-SAN\" >Quy tr\u00ecnh server truy c\u1eadp d\u1eef li\u1ec7u qua SAN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/#Zoning-LUN-Masking-trong-SAN-gioi-thieu-co-ban\" >Zoning &amp; LUN Masking trong SAN (gi\u1edbi thi\u1ec7u c\u01a1 b\u1ea3n)<\/a><\/li><\/ul><\/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\/san-storage-area-network-la-gi\/#So-sanh-chi-tiet-SAN-NAS-va-DAS\" >So s\u00e1nh chi ti\u1ebft SAN, NAS v\u00e0 DAS<\/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\/san-storage-area-network-la-gi\/#Bang-so-sanh-SAN-%E2%80%93-NAS-%E2%80%93-DAS-theo-nhieu-tieu-chi\" >B\u1ea3ng so s\u00e1nh SAN \u2013 NAS \u2013 DAS theo nhi\u1ec1u ti\u00eau ch\u00ed<\/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\/san-storage-area-network-la-gi\/#Khi-nao-nen-chon-SAN-thay-vi-NASDAS\" >Khi n\u00e0o n\u00ean ch\u1ecdn SAN thay v\u00ec NAS\/DAS?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/#Ung-dung-thuc-te-cua-SAN-trong-doanh-nghiep\" >\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a SAN trong doanh nghi\u1ec7p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/#SAN-cho-he-thong-ao-hoa-VMware-Hyper-V-KVM\" >SAN cho h\u1ec7 th\u1ed1ng \u1ea3o h\u00f3a (VMware, Hyper-V, KVM)<\/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\/san-storage-area-network-la-gi\/#SAN-cho-he-thong-co-so-du-lieu-Database\" >SAN cho h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u (Database)<\/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\/san-storage-area-network-la-gi\/#SAN-cho-backup-DR-va-replication\" >SAN cho backup, DR v\u00e0 replication<\/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\/san-storage-area-network-la-gi\/#SAN-trong-boi-canh-xu-huong-moi-Cloud-HCI-NVMe\" >SAN trong b\u1ed1i c\u1ea3nh xu h\u01b0\u1edbng m\u1edbi: Cloud, HCI, NVMe<\/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\/san-storage-area-network-la-gi\/#SAN-va-ha-tang-CloudPrivate-Cloud\" >SAN v\u00e0 h\u1ea1 t\u1ea7ng Cloud\/Private Cloud<\/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\/san-storage-area-network-la-gi\/#Tuong-lai-cua-SAN-voi-NVMe-va-NVMe-over-Fabrics\" >T\u01b0\u01a1ng lai c\u1ee7a SAN v\u1edbi NVMe v\u00e0 NVMe-over-Fabrics<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p class=\"sapo\">Trong b\u1ed1i c\u1ea3nh d\u1eef li\u1ec7u t\u0103ng tr\u01b0\u1edfng theo c\u1ea5p s\u1ed1 nh\u00e2n, vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef hi\u1ec7u qu\u1ea3 \u0111\u00e3 tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a doanh nghi\u1ec7p. SAN (Storage Area Network) \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh v\u1ecb th\u1ebf l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef trung t\u00e2m, hi\u1ec7u n\u0103ng cao v\u00e0 c\u1ef1c k\u1ef3 \u0111\u00e1ng tin c\u1eady. V\u1eady <strong>SAN l\u00e0 g\u00ec<\/strong> v\u00e0 t\u1ea1i sao h\u1ec7 th\u1ed1ng n\u00e0y l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady? H\u00e3y c\u00f9ng <a href=\"https:\/\/interdata.vn\/\"><strong>InterData<\/strong><\/a> ph\u00e2n t\u00edch t\u1eeb A-Z v\u1ec1 ki\u1ebfn tr\u00fac, c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng v\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n c\u1ee7a SAN \u0111\u1ec3 xem \u0111\u00e2y c\u00f3 ph\u1ea3i l\u00e0 m\u1ea3nh gh\u00e9p ho\u00e0n h\u1ea3o cho h\u1ea1 t\u1ea7ng IT c\u1ee7a b\u1ea1n kh\u00f4ng nh\u00e9!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong-quan-ve-SAN-Storage-Area-Network\"><\/span>T\u1ed5ng quan v\u1ec1 SAN (Storage Area Network)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 b\u1ea3n ch\u1ea5t c\u1ee7a SAN, ch\u00fang ta c\u1ea7n b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n nh\u1ea5t, b\u1ed1i c\u1ea3nh ra \u0111\u1eddi v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u01b0u tr\u1eef kh\u00e1c. \u0110i\u1ec1u n\u00e0y s\u1ebd mang l\u1ea1i m\u1ed9t c\u00e1i nh\u00ecn n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o c\u00e1c kh\u00eda c\u1ea1nh k\u1ef9 thu\u1eadt.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SAN-la-gi\"><\/span>SAN l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/interdata.vn\/blog\/san-storage-area-network-la-gi\/\"><strong>SAN (Storage Area Network)<\/strong><\/a> l\u00e0 m\u1ed9t m\u1ea1ng l\u01b0u tr\u1eef chuy\u00ean d\u1ee5ng, c\u00f3 t\u1ed1c \u0111\u1ed9 cao, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef (nh\u01b0 t\u1ee7 \u0111\u0129a SSD, HDD) v\u1edbi nhi\u1ec1u m\u00e1y ch\u1ee7 kh\u00e1c nhau. Thay v\u00ec m\u1ed7i m\u00e1y ch\u1ee7 s\u1edf h\u1eefu m\u1ed9t \u1ed5 c\u1ee9ng ri\u00eang l\u1ebb, SAN t\u1ea1o ra m\u1ed9t h\u1ed3 ch\u1ee9a l\u01b0u tr\u1eef chung, cho ph\u00e9p t\u1ea5t c\u1ea3 c\u00e1c m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c c\u1ea5p quy\u1ec1n truy c\u1eadp v\u00e0o d\u1eef li\u1ec7u nh\u01b0 th\u1ec3 \u0111\u00f3 l\u00e0 \u1ed5 \u0111\u0129a c\u1ee5c b\u1ed9 c\u1ee7a ch\u00ednh m\u00ecnh.<\/p>\n<p>\u0110i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i c\u1ee7a SAN l\u00e0 ph\u01b0\u01a1ng th\u1ee9c truy c\u1eadp d\u1eef li\u1ec7u \u1edf <strong>c\u1ea5p \u0111\u1ed9 block (block-level)<\/strong>. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 \u0111\u1ecbnh d\u1ea1ng v\u00e0 qu\u1ea3n l\u00fd v\u00f9ng l\u01b0u tr\u1eef tr\u00ean SAN y h\u1ec7t nh\u01b0 m\u1ed9t \u1ed5 c\u1ee9ng v\u1eadt l\u00fd, mang l\u1ea1i hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u1ea5t c\u1ee7a doanh nghi\u1ec7p.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36056\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/SAN-Storage-Area-Network-1.jpg\" alt=\"SAN (Storage Area Network)\" width=\"600\" height=\"420\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/SAN-Storage-Area-Network-1.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/SAN-Storage-Area-Network-1-300x210.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Boi-canh-ra-doi-va-nhu-cau-su-dung-SAN\"><\/span>B\u1ed1i c\u1ea3nh ra \u0111\u1eddi v\u00e0 nhu c\u1ea7u s\u1eed d\u1ee5ng SAN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a SAN g\u1eafn li\u1ec1n v\u1edbi s\u1ef1 b\u00f9ng n\u1ed5 d\u1eef li\u1ec7u trong c\u00e1c doanh nghi\u1ec7p. C\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng ho\u1ea1ch \u0111\u1ecbnh ngu\u1ed3n l\u1ef1c doanh nghi\u1ec7p (ERP), \u1ea3o h\u00f3a v\u00e0 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y \u0111\u00f2i h\u1ecfi m\u1ed9t n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef kh\u00f4ng ch\u1ec9 l\u1edbn v\u1ec1 dung l\u01b0\u1ee3ng m\u00e0 c\u00f2n ph\u1ea3i nhanh, \u1ed5n \u0111\u1ecbnh v\u00e0 linh ho\u1ea1t.<\/p>\n<p>M\u00f4 h\u00ecnh l\u01b0u tr\u1eef truy\u1ec1n th\u1ed1ng, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>DAS (Direct Attached Storage)<\/strong> &#8211; n\u01a1i \u1ed5 c\u1ee9ng \u0111\u01b0\u1ee3c g\u1eafn tr\u1ef1c ti\u1ebfp v\u00e0o t\u1eebng m\u00e1y ch\u1ee7, \u0111\u00e3 s\u1edbm b\u1ed9c l\u1ed9 nhi\u1ec1u h\u1ea1n ch\u1ebf. Khi c\u1ea7n m\u1edf r\u1ed9ng dung l\u01b0\u1ee3ng, qu\u1ea3n tr\u1ecb vi\u00ean ph\u1ea3i t\u1eaft m\u00e1y ch\u1ee7, l\u1eafp th\u00eam \u1ed5 c\u1ee9ng, g\u00e2y gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng. Vi\u1ec7c qu\u1ea3n l\u00fd c\u0169ng tr\u1edf n\u00ean ph\u00e2n m\u1ea3nh, ph\u1ee9c t\u1ea1p v\u00e0 l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean. T\u1eeb nh\u1eefng b\u00e0i to\u00e1n th\u1ef1c ti\u1ec5n n\u00e0y, SAN \u0111\u00e3 ra \u0111\u1eddi nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u1ec3 gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 c\u00e1c v\u1ea5n \u0111\u1ec1 tr\u00ean, mang \u0111\u1ebfn m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c l\u01b0u tr\u1eef t\u1eadp trung, d\u1ec5 m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36057\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/SAN-Storage-Area-Network-2.jpg\" alt=\"SAN (Storage Area Network)\" width=\"600\" height=\"420\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/SAN-Storage-Area-Network-2.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/SAN-Storage-Area-Network-2-300x210.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"SAN-khac-gi-so-voi-DAS-va-NAS-o-goc-nhin-tong-quan\"><\/span>SAN kh\u00e1c g\u00ec so v\u1edbi DAS v\u00e0 NAS \u1edf g\u00f3c nh\u00ecn t\u1ed5ng quan<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 d\u1ec5 h\u00ecnh dung, ch\u00fang ta c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t ba m\u00f4 h\u00ecnh l\u01b0u tr\u1eef ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay:<\/p>\n<ul>\n<li><strong>DAS (Direct Attached Storage):<\/strong> \u1ed4 c\u1ee9ng g\u1eafn tr\u1ef1c ti\u1ebfp v\u00e0o m\u1ed9t m\u00e1y ch\u1ee7 duy nh\u1ea5t. M\u00e1y ch\u1ee7 \u0111\u00f3 \u0111\u1ed9c quy\u1ec1n s\u1eed d\u1ee5ng.<\/li>\n<li><strong>NAS (Network Attached Storage):<\/strong> M\u1ed9t thi\u1ebft b\u1ecb l\u01b0u tr\u1eef chuy\u00ean d\u1ee5ng k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng LAN. NAS chia s\u1ebb d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng t\u1ec7p tin (file-level) th\u00f4ng qua c\u00e1c giao th\u1ee9c nh\u01b0 SMB\/CIFS ho\u1eb7c NFS.<\/li>\n<li><strong>SAN (Storage Area Network):<\/strong> M\u1ed9t m\u1ea1ng ri\u00eang d\u00e0nh cho l\u01b0u tr\u1eef, k\u1ebft n\u1ed1i nhi\u1ec1u m\u00e1y ch\u1ee7 v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb l\u01b0u tr\u1eef. SAN cung c\u1ea5p truy c\u1eadp d\u1eef li\u1ec7u \u1edf d\u1ea1ng kh\u1ed1i (block-level), ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u1ed5 c\u1ee9ng n\u1ed9i b\u1ed9 c\u1ee7a m\u00e1y ch\u1ee7.<\/li>\n<\/ul>\n<p>V\u1ec1 c\u01a1 b\u1ea3n, NAS t\u1eadp trung v\u00e0o vi\u1ec7c chia s\u1ebb t\u1ec7p tin d\u1ec5 d\u00e0ng, c\u00f2n SAN t\u1eadp trung v\u00e0o vi\u1ec7c cung c\u1ea5p hi\u1ec7u n\u0103ng l\u01b0u tr\u1eef cao nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u00e1ch th\u1ee9c truy c\u1eadp (file-level v\u00e0 block-level) l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t quy\u1ebft \u0111\u1ecbnh hi\u1ec7u n\u0103ng v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a t\u1eebng lo\u1ea1i.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Kien-truc-co-ban-cua-mot-he-thong-SAN\"><\/span>Ki\u1ebfn tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng SAN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ed9t h\u1ec7 th\u1ed1ng SAN kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01a1n l\u1ebb m\u00e0 l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a nhi\u1ec1u th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng. Hi\u1ec3u r\u00f5 t\u1eebng th\u00e0nh ph\u1ea7n s\u1ebd gi\u00fap b\u1ea1n h\u00ecnh dung r\u00f5 h\u01a1n v\u1ec1 c\u00e1ch m\u1ed9t m\u1ea1ng SAN \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng v\u00e0 v\u1eadn h\u00e0nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac-thanh-phan-chinh-trong-SAN\"><\/span>C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh trong SAN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t m\u1ea1ng SAN \u0111i\u1ec3n h\u00ecnh \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1t l\u00f5i sau:<\/p>\n<ul>\n<li><strong>M\u00e1y ch\u1ee7 (Server\/Host):<\/strong> \u0110\u00e2y l\u00e0 c\u00e1c m\u00e1y ch\u1ee7 \u1ee9ng d\u1ee5ng, m\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u, ho\u1eb7c c\u00e1c m\u00e1y ch\u1ee7 \u1ea3o h\u00f3a (VMware, Hyper-V) c\u1ea7n s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean l\u01b0u tr\u1eef.<\/li>\n<li><strong>T\u1ee7 \u0111\u0129a (Storage Array):<\/strong> L\u00e0 tr\u00e1i tim c\u1ee7a h\u1ec7 th\u1ed1ng SAN, \u0111\u00e2y l\u00e0 n\u01a1i ch\u1ee9a h\u00e0ng lo\u1ea1t \u1ed5 \u0111\u0129a c\u1ee9ng (HDD, SSD) \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp v\u00e0 qu\u1ea3n l\u00fd b\u1edfi m\u1ed9t ho\u1eb7c nhi\u1ec1u b\u1ed9 \u0111i\u1ec1u khi\u1ec3n th\u00f4ng minh.<\/li>\n<li><strong>Switch SAN:<\/strong> L\u00e0 thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch chuy\u00ean d\u1ee5ng, t\u1ea1o ra m\u1ea1ng k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 v\u00e0 t\u1ee7 \u0111\u0129a. C\u00e1c switch n\u00e0y c\u00f3 th\u1ec3 l\u00e0 Fibre Channel Switch ho\u1eb7c Ethernet Switch (d\u00e0nh cho iSCSI).<\/li>\n<li><strong>Card HBA (Host Bus Adapter):<\/strong> \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i card m\u1ea1ng \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o m\u00e1y ch\u1ee7 \u0111\u1ec3 k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng SAN. M\u1ed7i giao th\u1ee9c SAN s\u1ebd c\u00f3 lo\u1ea1i HBA t\u01b0\u01a1ng \u1ee9ng (FC HBA, iSCSI HBA).<\/li>\n<li><strong>C\u00e1p v\u00e0 giao th\u1ee9c k\u1ebft n\u1ed1i:<\/strong> Ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 c\u00e1p quang v\u00e0 giao th\u1ee9c Fibre Channel, ho\u1eb7c c\u00e1p m\u1ea1ng Ethernet v\u00e0 giao th\u1ee9c iSCSI.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36054\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/Cac-thanh-phan-chinh-trong-SAN.jpg\" alt=\"C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh trong SAN\" width=\"600\" height=\"420\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/Cac-thanh-phan-chinh-trong-SAN.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/Cac-thanh-phan-chinh-trong-SAN-300x210.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khai-niem-SAN-Fabric\"><\/span>Kh\u00e1i ni\u1ec7m SAN Fabric<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong ng\u1eef c\u1ea3nh c\u1ee7a SAN, thu\u1eadt ng\u1eef <strong>&#8220;Fabric&#8221;<\/strong> \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ec9 to\u00e0n b\u1ed9 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng k\u1ebft n\u1ed1i bao g\u1ed3m c\u00e1c switch, c\u00e1p, HBA. H\u1ec7 th\u1ed1ng n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t &#8220;t\u1ea5m v\u1ea3i&#8221; k\u1ebft n\u1ed1i ch\u1eb1ng ch\u1ecbt, cho ph\u00e9p b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 n\u00e0o c\u0169ng c\u00f3 th\u1ec3 giao ti\u1ebfp v\u1edbi b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef n\u00e0o trong m\u1ea1ng.<\/p>\n<p>Vai tr\u00f2 c\u1ee7a SAN Fabric c\u1ef1c k\u1ef3 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh s\u1eb5n s\u00e0ng cao v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. C\u00e1c doanh nghi\u1ec7p th\u01b0\u1eddng tri\u1ec3n khai ki\u1ebfn tr\u00fac <strong>Dual-Fabric<\/strong> (hai h\u1ec7 th\u1ed1ng m\u1ea1ng song song) \u0111\u1ec3 d\u1ef1 ph\u00f2ng. N\u1ebfu m\u1ed9t switch ho\u1eb7c m\u1ed9t \u0111\u01b0\u1eddng c\u00e1p g\u1eb7p s\u1ef1 c\u1ed1, lu\u1ed3ng d\u1eef li\u1ec7u s\u1ebd t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n qua h\u1ec7 th\u1ed1ng c\u00f2n l\u1ea1i, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac-giao-thuc-thuong-dung-trong-SAN\"><\/span>C\u00e1c giao th\u1ee9c th\u01b0\u1eddng d\u00f9ng trong SAN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Giao th\u1ee9c l\u00e0 &#8220;ng\u00f4n ng\u1eef&#8221; m\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n trong SAN s\u1eed d\u1ee5ng \u0111\u1ec3 giao ti\u1ebfp. C\u00f3 hai giao th\u1ee9c ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i:<\/p>\n<ul>\n<li><strong>Fibre Channel (FC):<\/strong> \u0110\u00e2y l\u00e0 giao th\u1ee9c truy\u1ec1n th\u1ed1ng v\u00e0 \u0111\u01b0\u1ee3c xem l\u00e0 &#8220;ti\u00eau chu\u1ea9n v\u00e0ng&#8221; cho SAN. FC \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean d\u1ee5ng cho vi\u1ec7c l\u01b0u tr\u1eef, mang l\u1ea1i hi\u1ec7u n\u0103ng c\u1ef1c cao, \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh g\u1ea7n nh\u01b0 tuy\u1ec7t \u0111\u1ed1i. Doanh nghi\u1ec7p l\u1edbn, \u0111\u1eb7c bi\u1ec7t trong l\u0129nh v\u1ef1c t\u00e0i ch\u00ednh, ng\u00e2n h\u00e0ng th\u01b0\u1eddng \u01b0u ti\u00ean FC.<\/li>\n<li><strong>iSCSI (Internet Small Computer System Interface):<\/strong> Giao th\u1ee9c n\u00e0y cho ph\u00e9p truy\u1ec1n t\u1ea3i c\u00e1c l\u1ec7nh l\u01b0u tr\u1eef (l\u1ec7nh SCSI) qua m\u1ea1ng IP\/Ethernet th\u00f4ng th\u01b0\u1eddng. \u01afu \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a iSCSI l\u00e0 chi ph\u00ed th\u1ea5p h\u01a1n v\u00e0 d\u1ec5 tri\u1ec3n khai h\u01a1n v\u00ec c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng h\u1ea1 t\u1ea7ng m\u1ea1ng LAN c\u00f3 s\u1eb5n. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"SAN-hoat-dong-nhu-the-nao-Nguyen-ly-Cach-thuc-truy-cap\"><\/span>SAN ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? (Nguy\u00ean l\u00fd &amp; C\u00e1ch th\u1ee9c truy c\u1eadp)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 &#8220;nh\u00ecn th\u1ea5y&#8221; v\u00e0 s\u1eed d\u1ee5ng v\u00f9ng l\u01b0u tr\u1eef tr\u00ean SAN nh\u01b0 m\u1ed9t \u1ed5 \u0111\u0129a c\u1ee5c b\u1ed9, c\u1ea7n c\u00f3 c\u00e1c c\u01a1 ch\u1ebf ph\u00e2n chia v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp th\u00f4ng minh. C\u00e1c kh\u00e1i ni\u1ec7m nh\u01b0 LUN, Zoning v\u00e0 Masking l\u00e0 ch\u00eca kh\u00f3a cho ho\u1ea1t \u0111\u1ed9ng n\u00e0y.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36055\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/Nguyen-ly-hoat-dong-cua-SAN.jpg\" alt=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a SAN\" width=\"600\" height=\"420\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/Nguyen-ly-hoat-dong-cua-SAN.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/Nguyen-ly-hoat-dong-cua-SAN-300x210.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khai-niem-LUN-Logical-Unit-Number-trong-SAN\"><\/span>Kh\u00e1i ni\u1ec7m LUN (Logical Unit Number) trong SAN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>LUN (Logical Unit Number)<\/strong> l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n nh\u01b0ng c\u1ef1c k\u1ef3 quan tr\u1ecdng trong SAN. Thay v\u00ec c\u1ea5p ph\u00e1t to\u00e0n b\u1ed9 t\u1ee7 \u0111\u0129a kh\u1ed5ng l\u1ed3 cho m\u1ed9t m\u00e1y ch\u1ee7, qu\u1ea3n tr\u1ecb vi\u00ean s\u1ebd chia nh\u1ecf dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u1eadt l\u00fd th\u00e0nh c\u00e1c &#8220;\u0111\u01a1n v\u1ecb logic&#8221;, m\u1ed7i \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c g\u00e1n m\u1ed9t s\u1ed1 \u0111\u1ecbnh danh duy nh\u1ea5t g\u1ecdi l\u00e0 LUN.<\/p>\n<p>M\u1ed7i LUN n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c &#8220;tr\u00ecnh di\u1ec7n&#8221; (present) cho m\u1ed9t ho\u1eb7c nhi\u1ec1u m\u00e1y ch\u1ee7. \u0110\u1ed1i v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee7a m\u00e1y ch\u1ee7, m\u1ed7i LUN xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t \u1ed5 c\u1ee9ng ri\u00eang bi\u1ec7t (v\u00ed d\u1ee5: \u1ed5 D:, E:, F: tr\u00ean Windows). C\u00e1ch l\u00e0m n\u00e0y gi\u00fap vi\u1ec7c qu\u1ea3n l\u00fd, ph\u00e2n chia v\u00e0 c\u1ea5p ph\u00e1t dung l\u01b0\u1ee3ng tr\u1edf n\u00ean c\u1ef1c k\u1ef3 linh ho\u1ea1t. V\u00ed d\u1ee5, m\u1ed9t m\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5p 3 LUN kh\u00e1c nhau: m\u1ed9t cho d\u1eef li\u1ec7u, m\u1ed9t cho file log v\u00e0 m\u1ed9t cho sao l\u01b0u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Quy-trinh-server-truy-cap-du-lieu-qua-SAN\"><\/span>Quy tr\u00ecnh server truy c\u1eadp d\u1eef li\u1ec7u qua SAN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi m\u1ed9t \u1ee9ng d\u1ee5ng tr\u00ean m\u00e1y ch\u1ee7 c\u1ea7n \u0111\u1ecdc ho\u1eb7c ghi d\u1eef li\u1ec7u, quy tr\u00ecnh di\u1ec5n ra nh\u01b0 sau:<\/p>\n<ol>\n<li>\u1ee8ng d\u1ee5ng g\u1eedi y\u00eau c\u1ea7u xu\u1ed1ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/li>\n<li>H\u1ec7 \u0111i\u1ec1u h\u00e0nh chuy\u1ec3n y\u00eau c\u1ea7u n\u00e0y th\u00e0nh c\u00e1c l\u1ec7nh SCSI.<\/li>\n<li>Card HBA tr\u00ean m\u00e1y ch\u1ee7 nh\u1eadn l\u1ec7nh, \u0111\u00f3ng g\u00f3i ch\u00fang theo giao th\u1ee9c (FC ho\u1eb7c iSCSI) v\u00e0 g\u1eedi v\u00e0o m\u1ea1ng SAN.<\/li>\n<li>SAN Switch \u0111\u1ecbnh tuy\u1ebfn g\u00f3i tin \u0111\u1ebfn \u0111\u00fang c\u1ed5ng tr\u00ean t\u1ee7 \u0111\u0129a.<\/li>\n<li>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a t\u1ee7 \u0111\u0129a nh\u1eadn y\u00eau c\u1ea7u, x\u1eed l\u00fd v\u00e0 truy c\u1eadp v\u00e0o \u0111\u00fang LUN \u0111\u1ec3 \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u.<\/li>\n<\/ol>\n<p>To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra v\u1edbi t\u1ed1c \u0111\u1ed9 r\u1ea5t cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p, gi\u00fap c\u00e1c \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 ngay c\u1ea3 khi x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c n\u1eb7ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Zoning-LUN-Masking-trong-SAN-gioi-thieu-co-ban\"><\/span>Zoning &amp; LUN Masking trong SAN (gi\u1edbi thi\u1ec7u c\u01a1 b\u1ea3n)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u m\u00e1y ch\u1ee7 c\u00f9ng k\u1ebft n\u1ed1i v\u00e0o m\u1ed9t SAN, vi\u1ec7c \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt v\u00e0 ph\u00e2n t\u00e1ch t\u00e0i nguy\u00ean l\u00e0 t\u1ed1i quan tr\u1ecdng. Hai c\u01a1 ch\u1ebf ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 Zoning v\u00e0 LUN Masking.<\/p>\n<ul>\n<li><strong>Zoning (Ph\u00e2n v\u00f9ng):<\/strong> \u0110\u01b0\u1ee3c c\u1ea5u h\u00ecnh tr\u00ean SAN Switch. Zoning t\u1ea1o ra c\u00e1c &#8220;v\u00f9ng&#8221; \u1ea3o \u0111\u1ec3 ki\u1ec3m so\u00e1t vi\u1ec7c giao ti\u1ebfp. Ch\u1ec9 nh\u1eefng thi\u1ebft b\u1ecb trong c\u00f9ng m\u1ed9t zone m\u1edbi c\u00f3 th\u1ec3 &#8220;nh\u00ecn th\u1ea5y&#8221; v\u00e0 n\u00f3i chuy\u1ec7n v\u1edbi nhau. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t zone ri\u00eang cho ph\u00f2ng k\u1ebf to\u00e1n, \u0111\u1ea3m b\u1ea3o ch\u1ec9 c\u00e1c m\u00e1y ch\u1ee7 k\u1ebf to\u00e1n m\u1edbi c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i \u0111\u1ebfn t\u1ee7 \u0111\u0129a ch\u1ee9a d\u1eef li\u1ec7u k\u1ebf to\u00e1n.<\/li>\n<li><strong>LUN Masking (Che LUN):<\/strong> \u0110\u01b0\u1ee3c c\u1ea5u h\u00ecnh tr\u00ean t\u1ee7 \u0111\u0129a. Sau khi m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u00e3 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi t\u1ee7 \u0111\u0129a (nh\u1edd Zoning), LUN Masking s\u1ebd quy\u1ebft \u0111\u1ecbnh m\u00e1y ch\u1ee7 \u0111\u00f3 \u0111\u01b0\u1ee3c ph\u00e9p truy c\u1eadp nh\u1eefng LUN n\u00e0o. \u0110\u00e2y l\u00e0 l\u1edbp b\u1ea3o v\u1ec7 th\u1ee9 hai, \u0111\u1ea3m b\u1ea3o m\u00e1y ch\u1ee7 ph\u00f2ng nh\u00e2n s\u1ef1 kh\u00f4ng th\u1ec3 v\u00f4 t\u00ecnh truy c\u1eadp v\u00e0 l\u00e0m h\u1ecfng d\u1eef li\u1ec7u tr\u00ean LUN c\u1ee7a ph\u00f2ng k\u1ebf to\u00e1n.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"So-sanh-chi-tiet-SAN-NAS-va-DAS\"><\/span>So s\u00e1nh chi ti\u1ebft SAN, NAS v\u00e0 DAS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u1ef1a ch\u1ecdn gi\u1eefa SAN, NAS v\u00e0 DAS ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a doanh nghi\u1ec7p v\u1ec1 hi\u1ec7u n\u0103ng, chi ph\u00ed v\u00e0 c\u00e1ch th\u1ee9c s\u1eed d\u1ee5ng. M\u1ed9t b\u1ea3ng so s\u00e1nh chi ti\u1ebft s\u1ebd l\u00e0m r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ba c\u00f4ng ngh\u1ec7 n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bang-so-sanh-SAN-%E2%80%93-NAS-%E2%80%93-DAS-theo-nhieu-tieu-chi\"><\/span>B\u1ea3ng so s\u00e1nh SAN \u2013 NAS \u2013 DAS theo nhi\u1ec1u ti\u00eau ch\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"width: 100%; border-collapse: collapse; font-size: 16px;\">\n<tbody>\n<tr>\n<th style=\"background: #0A84FF; color: #fff; padding: 12px; border: 1px solid #444;\">Ti\u00eau ch\u00ed<\/th>\n<th style=\"background: #0A84FF; color: #fff; padding: 12px; border: 1px solid #444;\">SAN (Storage Area Network)<\/th>\n<th style=\"background: #0A84FF; color: #fff; padding: 12px; border: 1px solid #444;\">NAS (Network Attached Storage)<\/th>\n<th style=\"background: #0A84FF; color: #fff; padding: 12px; border: 1px solid #444;\">DAS (Direct Attached Storage)<\/th>\n<\/tr>\n<tr>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">M\u00f4 h\u00ecnh truy c\u1eadp<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Block-level (Truy c\u1eadp c\u1ea5p kh\u1ed1i)<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">File-level (Truy c\u1eadp c\u1ea5p t\u1ec7p)<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Block-level (Truy c\u1eadp c\u1ea5p kh\u1ed1i)<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">K\u1ebft n\u1ed1i<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">M\u1ea1ng ri\u00eang (Fibre Channel, iSCSI)<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">M\u1ea1ng LAN chung (Ethernet)<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Tr\u1ef1c ti\u1ebfp v\u00e0o m\u00e1y ch\u1ee7 (SAS, SATA, USB)<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Hi\u1ec7u n\u0103ng<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">R\u1ea5t cao, \u0111\u1ed9 tr\u1ec5 th\u1ea5p<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">T\u1ed1t, ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ea1ng LAN<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Cao, nh\u01b0ng ch\u1ec9 cho m\u1ed9t m\u00e1y ch\u1ee7<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">R\u1ea5t cao v\u00e0 linh ho\u1ea1t<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">D\u1ec5 m\u1edf r\u1ed9ng nh\u01b0ng c\u00f3 gi\u1edbi h\u1ea1n<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">R\u1ea5t h\u1ea1n ch\u1ebf<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Chia s\u1ebb d\u1eef li\u1ec7u<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Nhi\u1ec1u m\u00e1y ch\u1ee7 truy c\u1eadp chung m\u1ed9t kho l\u01b0u tr\u1eef<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng\/m\u00e1y tr\u1ea1m truy c\u1eadp t\u1ec7p tin<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Kh\u00f4ng chia s\u1ebb qua m\u1ea1ng<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Chi ph\u00ed<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Cao<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Trung b\u00ecnh \u0111\u1ebfn th\u1ea5p<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">\u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Ph\u1ee9c t\u1ea1p, c\u1ea7n chuy\u00ean m\u00f4n cao<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">D\u1ec5 c\u00e0i \u0111\u1eb7t v\u00e0 qu\u1ea3n l\u00fd<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">R\u1ea5t \u0111\u01a1n gi\u1ea3n<\/td>\n<\/tr>\n<tr>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">\u0110\u1ed1i t\u01b0\u1ee3ng ph\u00f9 h\u1ee3p<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Doanh nghi\u1ec7p l\u1edbn, \u1ee9ng d\u1ee5ng critical<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">Doanh nghi\u1ec7p nh\u1ecf, v\u0103n ph\u00f2ng, gia \u0111\u00ecnh<\/td>\n<td style=\"background: #fff; color: #000; padding: 12px; border: 1px solid #444;\">M\u00e1y t\u00ednh c\u00e1 nh\u00e2n, m\u00e1y ch\u1ee7 \u0111\u01a1n l\u1ebb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Khi-nao-nen-chon-SAN-thay-vi-NASDAS\"><\/span>Khi n\u00e0o n\u00ean ch\u1ecdn SAN thay v\u00ec NAS\/DAS?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n n\u00ean c\u00e2n nh\u1eafc \u0111\u1ea7u t\u01b0 v\u00e0o h\u1ec7 th\u1ed1ng SAN khi doanh nghi\u1ec7p c\u1ee7a b\u1ea1n \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c k\u1ecbch b\u1ea3n sau:<\/p>\n<ul>\n<li><strong>H\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u l\u1edbn:<\/strong> C\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 Oracle, SQL Server, SAP \u0111\u00f2i h\u1ecfi IOPS (l\u01b0\u1ee3t truy xu\u1ea5t I\/O m\u1ed7i gi\u00e2y) c\u1ef1c cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p, \u0111\u00e2y ch\u00ednh l\u00e0 th\u1ebf m\u1ea1nh c\u1ee7a SAN.<\/li>\n<li><strong>M\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a quy m\u00f4 l\u1edbn:<\/strong> Khi b\u1ea1n c\u00f3 h\u00e0ng tr\u0103m m\u00e1y \u1ea3o (VM) ch\u1ea1y \u0111\u1ed3ng th\u1eddi, SAN cung c\u1ea5p hi\u1ec7u n\u0103ng v\u00e0 c\u00e1c t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft \u0111\u1ec3 h\u1ed7 tr\u1ee3 di chuy\u1ec3n m\u00e1y \u1ea3o (vMotion), t\u00ednh s\u1eb5n s\u00e0ng cao (High Availability).<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng ch\u1ec9nh s\u1eeda video, \u0111\u1ed3 h\u1ecda chuy\u00ean nghi\u1ec7p:<\/strong> C\u00e1c c\u00f4ng vi\u1ec7c n\u00e0y \u0111\u00f2i h\u1ecfi t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u c\u1ef1c nhanh v\u00e0 \u1ed5n \u0111\u1ecbnh, \u0111i\u1ec1u m\u00e0 SAN \u0111\u00e1p \u1ee9ng t\u1ed1t h\u01a1n NAS.<\/li>\n<li><strong>Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 s\u1eb5n s\u00e0ng v\u00e0 ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda cao:<\/strong> Ki\u1ebfn tr\u00fac d\u1ef1 ph\u00f2ng v\u00e0 kh\u1ea3 n\u0103ng sao ch\u00e9p d\u1eef li\u1ec7u (replication) gi\u1eefa c\u00e1c site c\u1ee7a SAN l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00e1c gi\u1ea3i ph\u00e1p kinh doanh li\u00ean t\u1ee5c.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Ung-dung-thuc-te-cua-SAN-trong-doanh-nghiep\"><\/span>\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a SAN trong doanh nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>L\u00fd thuy\u1ebft v\u1ec1 SAN s\u1ebd tr\u1edf n\u00ean d\u1ec5 hi\u1ec3u h\u01a1n khi \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1c b\u1ed1i c\u1ea3nh \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 SAN \u0111\u00f3ng vai tr\u00f2 trung t\u00e2m.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36059\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/Ung-dung-cua-SAN.jpg\" alt=\"\u1ee8ng d\u1ee5ng c\u1ee7a SAN\" width=\"600\" height=\"420\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/Ung-dung-cua-SAN.jpg 600w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/11\/Ung-dung-cua-SAN-300x210.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"SAN-cho-he-thong-ao-hoa-VMware-Hyper-V-KVM\"><\/span>SAN cho h\u1ec7 th\u1ed1ng \u1ea3o h\u00f3a (VMware, Hyper-V, KVM)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong m\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a, h\u00e0ng ch\u1ee5c ho\u1eb7c h\u00e0ng tr\u0103m m\u00e1y \u1ea3o c\u00f9ng chia s\u1ebb m\u1ed9t h\u1ea1 t\u1ea7ng ph\u1ea7n c\u1ee9ng. SAN cung c\u1ea5p m\u1ed9t kho l\u01b0u tr\u1eef t\u1eadp trung, hi\u1ec7u n\u0103ng cao g\u1ecdi l\u00e0 &#8220;datastore&#8221; \u0111\u1ec3 ch\u1ee9a c\u00e1c t\u1ec7p tin c\u1ee7a m\u00e1y \u1ea3o. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap qu\u1ea3n l\u00fd d\u1ec5 d\u00e0ng m\u00e0 c\u00f2n l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft cho c\u00e1c t\u00ednh n\u0103ng cao c\u1ea5p nh\u01b0 vMotion (di chuy\u1ec3n VM gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 v\u1eadt l\u00fd m\u00e0 kh\u00f4ng g\u00e2y gi\u00e1n \u0111o\u1ea1n), gi\u00fap c\u00e2n b\u1eb1ng t\u1ea3i v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch linh ho\u1ea1t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SAN-cho-he-thong-co-so-du-lieu-Database\"><\/span>SAN cho h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u (Database)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 tr\u00e1i tim c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p. Hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y ph\u1ee5 thu\u1ed9c tr\u1ef1c ti\u1ebfp v\u00e0o t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef. SAN, v\u1edbi kh\u1ea3 n\u0103ng cung c\u1ea5p truy c\u1eadp block-level v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p, \u0111\u1ea3m b\u1ea3o c\u00e1c giao d\u1ecbch c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhanh ch\u00f3ng, gi\u1ea3m thi\u1ec3u th\u1eddi gian ch\u1edd \u0111\u1ee3i c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u1ee9ng d\u1ee5ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SAN-cho-backup-DR-va-replication\"><\/span>SAN cho backup, DR v\u00e0 replication<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea3o v\u1ec7 d\u1eef li\u1ec7u l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. SAN \u0111\u01a1n gi\u1ea3n h\u00f3a v\u00e0 t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh sao l\u01b0u d\u1eef li\u1ec7u. Thay v\u00ec sao l\u01b0u t\u1eeb t\u1eebng m\u00e1y ch\u1ee7 ri\u00eang l\u1ebb qua m\u1ea1ng LAN (g\u00e2y ngh\u1ebdn m\u1ea1ng), d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c sao l\u01b0u tr\u1ef1c ti\u1ebfp trong m\u1ea1ng SAN t\u1ed1c \u0111\u1ed9 cao. H\u01a1n n\u1eefa, t\u00ednh n\u0103ng sao ch\u00e9p \u0111\u1ed3ng b\u1ed9 (replication) gi\u1eefa hai h\u1ec7 th\u1ed1ng SAN \u1edf hai trung t\u00e2m d\u1eef li\u1ec7u kh\u00e1c nhau l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 x\u00e2y d\u1ef1ng gi\u1ea3i ph\u00e1p ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda (Disaster Recovery), \u0111\u1ea3m b\u1ea3o doanh nghi\u1ec7p c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i nhanh ch\u00f3ng sau s\u1ef1 c\u1ed1.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"SAN-trong-boi-canh-xu-huong-moi-Cloud-HCI-NVMe\"><\/span>SAN trong b\u1ed1i c\u1ea3nh xu h\u01b0\u1edbng m\u1edbi: Cloud, HCI, NVMe<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00f4ng ngh\u1ec7 kh\u00f4ng ng\u1eebng ph\u00e1t tri\u1ec3n, v\u00e0 SAN c\u0169ng \u0111ang c\u00f3 nh\u1eefng b\u01b0\u1edbc chuy\u1ec3n m\u00ecnh \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi c\u00e1c xu h\u01b0\u1edbng m\u1edbi, \u0111\u1ea3m b\u1ea3o v\u1eabn l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef ph\u00f9 h\u1ee3p trong t\u01b0\u01a1ng lai.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SAN-va-ha-tang-CloudPrivate-Cloud\"><\/span>SAN v\u00e0 h\u1ea1 t\u1ea7ng Cloud\/Private Cloud<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng Cloud s\u1ebd thay th\u1ebf ho\u00e0n to\u00e0n h\u1ea1 t\u1ea7ng t\u1ea1i ch\u1ed7, nh\u01b0ng th\u1ef1c t\u1ebf, SAN v\u1eabn l\u00e0 n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i cho r\u1ea5t nhi\u1ec1u h\u1ec7 th\u1ed1ng Private Cloud (\u0111\u00e1m m\u00e2y ri\u00eang) c\u1ee7a c\u00e1c doanh nghi\u1ec7p. C\u00e1c doanh nghi\u1ec7p x\u00e2y d\u1ef1ng Private Cloud \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 linh ho\u1ea1t c\u1ee7a Cloud nh\u01b0ng v\u1eabn ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n d\u1eef li\u1ec7u v\u00e0 b\u1ea3o m\u1eadt. Trong ki\u1ebfn tr\u00fac n\u00e0y, SAN cung c\u1ea5p l\u1edbp l\u01b0u tr\u1eef hi\u1ec7u n\u0103ng cao v\u00e0 tin c\u1eady cho to\u00e0n b\u1ed9 h\u1ea1 t\u1ea7ng \u0111\u00e1m m\u00e2y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tuong-lai-cua-SAN-voi-NVMe-va-NVMe-over-Fabrics\"><\/span>T\u01b0\u01a1ng lai c\u1ee7a SAN v\u1edbi NVMe v\u00e0 NVMe-over-Fabrics<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>NVMe (Non-Volatile Memory Express)<\/strong> l\u00e0 m\u1ed9t giao th\u1ee9c m\u1edbi \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho \u1ed5 c\u1ee9ng SSD, mang l\u1ea1i t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n nhi\u1ec1u l\u1ea7n so v\u1edbi c\u00e1c giao th\u1ee9c c\u0169. \u0110\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a t\u1ed1c \u0111\u1ed9 n\u00e0y tr\u00ean m\u00f4i tr\u01b0\u1eddng m\u1ea1ng, <strong>NVMe-over-Fabrics (NVMe-oF)<\/strong> \u0111\u00e3 ra \u0111\u1eddi.<\/p>\n<p>NVMe-oF ch\u00ednh l\u00e0 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a SAN, cho ph\u00e9p truy\u1ec1n t\u1ea3i giao th\u1ee9c NVMe tr\u1ef1c ti\u1ebfp qua m\u1ea1ng Fibre Channel ho\u1eb7c Ethernet, gi\u00fap gi\u1ea3m \u0111\u1ed9 tr\u1ec5 xu\u1ed1ng m\u1ee9c c\u1ef1c th\u1ea5p. \u0110\u00e2y l\u00e0 xu h\u01b0\u1edbng t\u1ea5t y\u1ebfu, gi\u00fap SAN \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng lai nh\u01b0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI), ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn (Big Data) \u0111\u00f2i h\u1ecfi hi\u1ec7u n\u0103ng l\u01b0u tr\u1eef ch\u01b0a t\u1eebng c\u00f3.<\/p>\n<div class=\"cta-section\">\n<p>V\u1edbi vai tr\u00f2 l\u00e0 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho h\u1ea1 t\u1ea7ng d\u1eef li\u1ec7u, SAN l\u00e0 m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 chi\u1ebfn l\u01b0\u1ee3c cho s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng c\u1ee7a doanh nghi\u1ec7p. N\u1ebfu b\u1ea1n c\u1ea7n t\u01b0 v\u1ea5n s\u00e2u h\u01a1n v\u1ec1 gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef ph\u00f9 h\u1ee3p, \u0111\u1eebng ng\u1ea7n ng\u1ea1i li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 chuy\u00ean gia c\u1ee7a InterData!<\/p>\n<p><strong>N\u1ebfu b\u1ea1n c\u1ea7n t\u01b0 v\u1ea5n d\u1ecbch v\u1ee5. Li\u00ean h\u1ec7 InterData ngay:<\/strong><\/p>\n<p><strong>Website:<\/strong> <a href=\"https:\/\/interdata.vn\/\">https:\/\/interdata.vn\/<\/a><\/p>\n<p><strong>HOTLINE:<\/strong> <a href=\"tel:1900636822\">1900636822<\/a><\/p>\n<p><strong>Fanpage:<\/strong> <a href=\"https:\/\/facebook.com\/interdata.com.vn\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/facebook.com\/interdata.com.vn<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Trong b\u1ed1i c\u1ea3nh d\u1eef li\u1ec7u t\u0103ng tr\u01b0\u1edfng theo c\u1ea5p s\u1ed1 nh\u00e2n, vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef hi\u1ec7u qu\u1ea3 \u0111\u00e3 tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a doanh nghi\u1ec7p. SAN (Storage Area Network) \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh v\u1ecb th\u1ebf l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef trung t\u00e2m, hi\u1ec7u n\u0103ng<\/p>\n","protected":false},"author":2,"featured_media":36058,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48],"tags":[],"class_list":["post-36048","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cloud-server"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/36048","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=36048"}],"version-history":[{"count":5,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/36048\/revisions"}],"predecessor-version":[{"id":36060,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/36048\/revisions\/36060"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/36058"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=36048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=36048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=36048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}