{"id":5231,"date":"2025-09-03T00:00:00","date_gmt":"2025-09-03T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/das-vs-nas-vs-san-comparison-for-modern-data-storage\/"},"modified":"2026-06-22T07:50:13","modified_gmt":"2026-06-22T07:50:13","slug":"so-sanh-das-vs-nas-vs-san-cho-luu-tru-du-lieu-hien-dai","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/das-vs-nas-vs-san-comparison-for-modern-data-storage","title":{"rendered":"SAN so v\u1edbi NAS so v\u1edbi DAS: Gi\u1ea3i m\u00e3 c\u00e1c ki\u1ebfn tr\u00fac l\u01b0u tr\u1eef d\u1eef li\u1ec7u"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/399a212b62714eb5b42a853fa829e100.webp\" alt=\"So s\u00e1nh DAS, NAS v\u00e0 SAN cho l\u01b0u tr\u1eef d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i\" class=\"wp-image-5228\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/399a212b62714eb5b42a853fa829e100.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/399a212b62714eb5b42a853fa829e100-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/399a212b62714eb5b42a853fa829e100-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/399a212b62714eb5b42a853fa829e100-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/399a212b62714eb5b42a853fa829e100-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong k\u1ef7 nguy\u00ean s\u1ed1, d\u1eef li\u1ec7u l\u00e0 m\u1ea1ch m\u00e1u c\u1ee7a m\u1ecdi t\u1ed5 ch\u1ee9c. Nh\u01b0ng c\u00e1ch b\u1ea1n l\u01b0u tr\u1eef, truy c\u1eadp v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u \u0111\u00f3 l\u1ea1i c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng kinh doanh c\u1ee7a b\u1ea1n. Ba ki\u1ebfn tr\u00fac l\u01b0u tr\u1eef ch\u00ednh th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng: <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-direct-attached-storage-means-for-your-data-access-privacy\/\"><strong>DAS<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/network-attached-storage-what-it-is-and-how-it-works\/\"><strong>NAS<\/strong><\/a><strong>, and <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/nhung-dieu-ban-can-biet-ve-mang-luu-tru-san\/\"><strong>SAN<\/strong><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn sai ki\u1ebfn tr\u00fac c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ngh\u1ebdn m\u1ea1ng, th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 l\u00e3ng ph\u00ed t\u00e0i nguy\u00ean. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd l\u00e0m r\u00f5 nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y, so s\u00e1nh ch\u00fang tr\u1ef1c ti\u1ebfp v\u00e0 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Nh\u1eefng \u0111i\u1ec3m c\u1ea7n ghi nh\u1edb ch\u00ednh<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>DAS ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t cho m\u1ed9t ng\u01b0\u1eddi d\u00f9ng c\u1ea7n truy c\u1eadp nhanh. N\u00f3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y t\u00ednh v\u00e0 r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng.<\/p><\/li><li><p>NAS cho ph\u00e9p nhi\u1ec1u ng\u01b0\u1eddi chia s\u1ebb t\u1ec7p th\u00f4ng qua m\u1ea1ng. N\u00f3 linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng khi b\u1ea1n c\u1ea7n th\u00eam dung l\u01b0\u1ee3ng. \u0110i\u1ec1u n\u00e0y khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p cho doanh nghi\u1ec7p nh\u1ecf v\u00e0 gia \u0111\u00ecnh.<\/p><\/li><li><p>SAN cung c\u1ea5p t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 tin c\u1eady tuy\u1ec7t v\u1eddi cho c\u00e1c t\u1eadp \u0111o\u00e0n l\u1edbn. N\u00f3 k\u1ebft n\u1ed1i nhi\u1ec1u m\u00e1y ch\u1ee7 v\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn.<\/p><\/li><li><p>H\u00e3y c\u00e2n nh\u1eafc ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n v\u00e0 nhu c\u1ea7u trong t\u01b0\u01a1ng lai khi ch\u1ecdn gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef. DAS c\u00f3 chi ph\u00ed th\u1ea5p nh\u1ea5t, NAS \u0111\u1eaft h\u01a1n m\u1ed9t ch\u00fat, c\u00f2n SAN \u0111\u1eaft nh\u1ea5t nh\u01b0ng \u0111i k\u00e8m nhi\u1ec1u t\u00ednh n\u0103ng h\u01a1n.<\/p><\/li><li><p>Ki\u1ec3m tra s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng s\u1ebd truy c\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef v\u00e0 m\u1ee9c \u0111\u1ed9 quan tr\u1ecdng c\u1ee7a t\u1ed1c \u0111\u1ed9. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n ch\u1ecdn gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd DAS (L\u01b0u tr\u1eef k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp) \u2013 Ngh\u1ec7 s\u0129 \u0111\u01a1n \u0111\u1ed9c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00e0 g\u00ec:<\/strong> <strong>DAS<\/strong> l\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u1ed9t m\u00e1y t\u00ednh ho\u1eb7c m\u00e1y ch\u1ee7 duy nh\u1ea5t, kh\u00f4ng c\u00f3 m\u1ea1ng \u1edf gi\u1eefa. H\u00e3y h\u00ecnh dung m\u1ed9t \u1ed5 c\u1ee9ng ngo\u00e0i\/SSD g\u1eafn v\u00e0o laptop c\u1ee7a b\u1ea1n ho\u1eb7c c\u00e1c \u1ed5 \u0111\u0129a \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u00ean trong m\u00e1y ch\u1ee7.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u01afu \u0111i\u1ec3m:<\/strong> C\u1ea5u h\u00ecnh \u0111\u01a1n gi\u1ea3n, truy c\u1eadp t\u1ed1c \u0111\u1ed9 cao (\u0111\u1ed9 tr\u1ec5 th\u1ea5p), chi ph\u00ed th\u1ea5p \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng quy m\u00f4 nh\u1ecf.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> Kh\u00f4ng chia s\u1ebb \u0111\u01b0\u1ee3c qua m\u1ea1ng, kh\u00f3 m\u1edf r\u1ed9ng, t\u00ednh n\u0103ng qu\u1ea3n l\u00fd h\u1ea1n ch\u1ebf.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong> M\u00f4i tr\u01b0\u1eddng ng\u01b0\u1eddi d\u00f9ng duy nh\u1ea5t, sao l\u01b0u c\u1ee5c b\u1ed9, doanh nghi\u1ec7p nh\u1ecf c\u00f3 nhu c\u1ea7u chia s\u1ebb d\u1eef li\u1ec7u t\u1ed1i thi\u1ec3u.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd NAS (L\u01b0u tr\u1eef k\u1ebft n\u1ed1i m\u1ea1ng) \u2013 Ng\u01b0\u1eddi ch\u01a1i nh\u00f3m h\u1ee3p t\u00e1c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00e0 g\u00ec:<\/strong> <strong>NAS<\/strong> l\u00e0 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng c\u1ee5c b\u1ed9 (LAN), th\u01b0\u1eddng th\u00f4ng qua c\u1ed5ng Ethernet. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t n\u00fat m\u1ea1ng chia s\u1ebb, gi\u00fap d\u1eef li\u1ec7u c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c b\u1edfi nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng v\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u01afu \u0111i\u1ec3m:<\/strong> Chia s\u1ebb t\u1ec7p v\u00e0 c\u1ed9ng t\u00e1c d\u1ec5 d\u00e0ng, chi ph\u00ed h\u1ee3p l\u00fd cho c\u00e1c nh\u00f3m quy m\u00f4 v\u1eeba, qu\u1ea3n l\u00fd \u0111\u01a1n gi\u1ea3n th\u00f4ng qua giao di\u1ec7n web.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> Hi\u1ec7u n\u0103ng c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng (\u0111\u1ed9 tr\u1ec5), kh\u00f4ng ph\u00f9 h\u1ee3p cho d\u1eef li\u1ec7u c\u1ea5p kh\u1ed1i y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 cao.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong> Chia s\u1ebb t\u1ec7p gi\u1eefa c\u00e1c ph\u00f2ng ban, kho t\u00e0i li\u1ec7u t\u1eadp trung, ph\u00e1t tr\u1ef1c tuy\u1ebfn ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 sao l\u01b0u cho doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd SAN (M\u1ea1ng khu v\u1ef1c l\u01b0u tr\u1eef) \u2013 C\u1ed7 m\u00e1y hi\u1ec7u n\u0103ng cao<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00e0 g\u00ec:<\/strong> A <strong>SAN<\/strong> l\u00e0 m\u1ed9t m\u1ea1ng chuy\u00ean d\u1ee5ng t\u1ed1c \u0111\u1ed9 cao, li\u00ean k\u1ebft v\u00e0 cung c\u1ea5p c\u00e1c nh\u00f3m thi\u1ebft b\u1ecb l\u01b0u tr\u1eef chia s\u1ebb cho nhi\u1ec1u m\u00e1y ch\u1ee7. N\u00f3 s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng ri\u00eang bi\u1ec7t (nh\u01b0 Fibre Channel) v\u00e0 l\u00e0m cho h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef tr\u00f4ng gi\u1ed1ng nh\u01b0 \u0111\u01b0\u1ee3c g\u1eafn c\u1ee5c b\u1ed9 v\u00e0o h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u01afu \u0111i\u1ec3m:<\/strong> Hi\u1ec7u n\u0103ng c\u1ef1c cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng xu\u1ea5t s\u1eafc, h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 ch\u1ee5p \u1ea3nh nhanh (snapshots) v\u00e0 sao ch\u00e9p (replication).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> Chi ph\u00ed cao, c\u1ea5u h\u00ecnh v\u00e0 qu\u1ea3n l\u00fd ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi ph\u1ea7n c\u1ee9ng v\u00e0 ki\u1ebfn th\u1ee9c chuy\u00ean bi\u1ec7t.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/strong> C\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u1ecdng y\u1ebfu, m\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a (VMware, Hyper-V), \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p quy m\u00f4 l\u1edbn v\u00e0 m\u00f4i tr\u01b0\u1eddng x\u1eed l\u00fd giao d\u1ecbch v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng cao.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd SAN so v\u1edbi NAS so v\u1edbi DAS: S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2a34486a62954fdd8e276289c8a40354.webp\" alt=\"SAN so v\u1edbi NAS so v\u1edbi DAS\" class=\"wp-image-5229\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2a34486a62954fdd8e276289c8a40354.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2a34486a62954fdd8e276289c8a40354-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2a34486a62954fdd8e276289c8a40354-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2a34486a62954fdd8e276289c8a40354-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2a34486a62954fdd8e276289c8a40354-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 l\u00e0m r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t m\u1ed9t c\u00e1ch minh b\u1ea1ch, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh nhanh:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1eb7c t\u00ednh<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-direct-attached-storage-means-for-your-data-access-privacy\/\"><strong>DAS (K\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp)<\/strong><\/a><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/network-attached-storage-what-it-is-and-how-it-works\/\"><strong>NAS (K\u1ebft n\u1ed1i m\u1ea1ng)<\/strong><\/a><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/nhung-dieu-ban-can-biet-ve-mang-luu-tru-san\/\"><strong>SAN (M\u1ea1ng khu v\u1ef1c l\u01b0u tr\u1eef)<\/strong><\/a><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>K\u1ebft n\u1ed1i<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tr\u1ef1c ti\u1ebfp (SATA, SAS, USB)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ethernet (TCP\/IP)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>K\u00eanh s\u1ee3i quang, iSCSI, NVMe-oF<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00e1ch truy\u1ec1n d\u1eef li\u1ec7u<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea5p kh\u1ed1i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea5p t\u1ec7p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea5p kh\u1ed1i<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 d\u1ec5 s\u1eed d\u1ee5ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>R\u1ea5t d\u1ec5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u1ec5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u1ee9c t\u1ea1p<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ea1n ch\u1ebf<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Xu\u1ea5t s\u1eafc<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Hi\u1ec7u su\u1ea5t<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao (\u0111\u1ed9 tr\u1ec5 th\u1ea5p)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Trung b\u00ecnh (ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ea1ng)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>R\u1ea5t cao (\u0111\u1ed9 tr\u1ec5 th\u1ea5p)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Cost<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao<br><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1i \u01b0u<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u00e1y ch\u1ee7 \u0111\u01a1n l\u1ebb<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chia s\u1ebb t\u1ec7p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u1ee8ng d\u1ee5ng tr\u1ecdng y\u1ebfu<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u1eady, gi\u1ea3i ph\u00e1p n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi b\u1ea1n?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">Ch\u1ecdn <strong>DAS<\/strong> cho l\u01b0u tr\u1eef \u0111\u01a1n gi\u1ea3n, chi ph\u00ed th\u1ea5p tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 duy nh\u1ea5t.<\/p><\/li><li><p style=\"margin: 0px;\">Ch\u1ecdn <strong>NAS<\/strong> cho vi\u1ec7c chia s\u1ebb t\u1ec7p gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd trong to\u00e0n \u0111\u1ed9i.<\/p><\/li><li><p style=\"margin: 0px;\">Ch\u1ecdn <strong>SAN<\/strong> cho l\u01b0u tr\u1eef c\u1ea5p kh\u1ed1i hi\u1ec7u n\u0103ng cao, c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 \u0111\u1ed9 tin c\u1eady cao d\u00e0nh cho m\u00e1y ch\u1ee7 v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i th\u1ef1c t\u1ebf \u00e1p d\u1ee5ng c\u00e1ch ti\u1ebfp c\u1eadn lai, t\u1eadn d\u1ee5ng th\u1ebf m\u1ea1nh c\u1ee7a t\u1eebng ki\u1ebfn tr\u00fac cho c\u00e1c kh\u1ed1i c\u00f4ng vi\u1ec7c kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Ng\u01b0\u1eddi h\u00f9ng th\u1ea7m l\u1eb7ng v\u1ec1 hi\u1ec7u n\u0103ng SAN: B\u1ed9 thu ph\u00e1t quang<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed1c \u0111\u1ed9 v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a m\u1ea1ng SAN d\u1ef1a tr\u00ean Fibre Channel ho\u1eb7c Ethernet \u0111\u01b0\u1ee3c t\u1ea1o n\u00ean nh\u1edd <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a> (nh\u01b0 <strong>SFP+, QSFP28, SFP28<\/strong>). Nh\u1eefng module nh\u1ecf n\u00e0y chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh \u00e1nh s\u00e1ng, truy\u1ec1n d\u1eef li\u1ec7u qua c\u00e1p quang v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u00e1ng kinh ng\u1ea1c, \u0111\u1ed9 tin c\u1eady cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea1t hi\u1ec7u n\u0103ng v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch t\u1ed1i \u01b0u, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c module ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. \u0110\u00e2y l\u00e0 n\u01a1i th\u01b0\u01a1ng hi\u1ec7u nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>LINK-PP<\/strong><\/a> n\u1ed5i b\u1eadt. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e1ng tin c\u1eady \u0111\u1ea3m b\u1ea3o m\u1ea1ng l\u01b0u tr\u1eef c\u1ee7a b\u1ea1n v\u1eadn h\u00e0nh \u1edf hi\u1ec7u su\u1ea5t cao nh\u1ea5t m\u00e0 kh\u00f4ng g\u1eb7p s\u1ef1 c\u1ed1 gi\u00e1n \u0111o\u1ea1n hay l\u1ed7i b\u1ea5t ng\u1edd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, m\u1ed9t module hi\u1ec7u n\u0103ng cao <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>SFP-10G-SR<br><\/strong><\/a> l\u00e0 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o cho m\u1ea1ng SAN iSCSI 10GbE, cung c\u1ea5p k\u1ebft n\u1ed1i v\u1eefng ch\u1eafc v\u00e0 \u1ed5n \u0111\u1ecbnh cho lu\u1ed3ng d\u1eef li\u1ec7u tr\u1ecdng y\u1ebfu c\u1ee7a b\u1ea1n. Khi l\u1eadp k\u1ebf ho\u1ea1ch cho <strong>h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef trung t\u00e2m d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao<\/strong> ho\u1eb7c t\u00ecm ki\u1ebfm <strong>gi\u1ea3i ph\u00e1p Fibre Channel \u0111\u1ed9 tr\u1ec5 th\u1ea5p<\/strong>, h\u00e3y lu\u00f4n c\u00e2n nh\u1eafc ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c <strong>b\u1ed9 thu ph\u00e1t quang<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd T\u1ed5ng k\u1ebft v\u00e0 c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-direct-attached-storage-means-for-your-data-access-privacy\/\"><strong>DAS<\/strong><\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/network-attached-storage-what-it-is-and-how-it-works\/\"><strong>NAS<\/strong><\/a>, and <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/nhung-dieu-ban-can-biet-ve-mang-luu-tru-san\/\"><strong>SAN<\/strong><\/a> l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng CNTT hi\u1ec7u qu\u1ea3 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. L\u1ef1a ch\u1ecdn \u0111\u00fang ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n v\u1ec1 hi\u1ec7u n\u0103ng, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, ng\u00e2n s\u00e1ch v\u00e0 tr\u00ecnh \u0111\u1ed9 chuy\u00ean m\u00f4n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd FAQ<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa DAS, NAS v\u00e0 SAN l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DAS k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n. NAS s\u1eed d\u1ee5ng m\u1ea1ng c\u1ee7a b\u1ea1n \u0111\u1ec3 chia s\u1ebb t\u1ec7p. SAN k\u1ebft n\u1ed1i c\u00e1c m\u00e1y ch\u1ee7 v\u00e0 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef th\u00f4ng qua m\u1ed9t m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao. M\u1ed7i gi\u1ea3i ph\u00e1p mang l\u1ea1i t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau v\u00e0 c\u00e1c c\u00e1ch kh\u00e1c nhau \u0111\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Kh\u1ea3 n\u0103ng truy c\u1eadp thay \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ed1i v\u1edbi t\u1eebng lo\u1ea1i l\u01b0u tr\u1eef?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DAS cung c\u1ea5p kh\u1ea3 n\u0103ng truy c\u1eadp c\u01a1 b\u1ea3n v\u00ec ch\u1ec9 m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i. NAS cho ph\u00e9p nhi\u1ec1u thi\u1ebft b\u1ecb tr\u00ean m\u1ea1ng c\u1ee7a b\u1ea1n truy c\u1eadp v\u00e0o t\u1ec7p. SAN cung c\u1ea5p kh\u1ea3 n\u0103ng truy c\u1eadp n\u00e2ng cao cho nhi\u1ec1u m\u00e1y ch\u1ee7 trong trung t\u00e2m d\u1eef li\u1ec7u th\u00f4ng qua m\u1ed9t m\u1ea1ng chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef n\u00e0y cho c\u00e1c gi\u1ea3i ph\u00e1p sao l\u01b0u kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng DAS cho c\u00e1c t\u00e1c v\u1ee5 sao l\u01b0u \u0111\u01a1n gi\u1ea3n. NAS gi\u00fap nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng sao l\u01b0u qua m\u1ea1ng c\u1ee7a b\u1ea1n. SAN h\u1ed7 tr\u1ee3 c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn th\u1ef1c hi\u1ec7n sao l\u01b0u nhanh ch\u00f3ng v\u00e0 an to\u00e0n th\u00f4ng qua m\u1ed9t m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Lo\u1ea1i l\u01b0u tr\u1eef n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u1ed9ng t\u00e1c v\u00e0 l\u01b0u tr\u1eef chung?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">NAS h\u1ed7 tr\u1ee3 c\u00e1c nh\u00f3m l\u00e0m vi\u1ec7c c\u00f9ng nhau v\u00e0 chia s\u1ebb t\u1ec7p tr\u00ean m\u1ea1ng. SAN c\u0169ng cho ph\u00e9p c\u00e1c nh\u00f3m l\u1edbn trong trung t\u00e2m d\u1eef li\u1ec7u chia s\u1ebb v\u00e0 l\u00e0m vi\u1ec7c tr\u00ean t\u1ec7p th\u00f4ng qua m\u1ed9t m\u1ea1ng chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 c\u1ea7n k\u1ef9 n\u0103ng \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 thi\u1ebft l\u1eadp SAN kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u1ea7n k\u1ef9 n\u0103ng chuy\u00ean gia \u0111\u1ec3 thi\u1ebft l\u1eadp SAN. Gi\u1ea3i ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 n\u00e2ng cao. B\u1ea1n qu\u1ea3n l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p trong trung t\u00e2m d\u1eef li\u1ec7u. NAS v\u00e0 DAS d\u1ec5 thi\u1ebft l\u1eadp v\u00e0 s\u1eed d\u1ee5ng h\u01a1n \u0111\u1ed1i v\u1edbi \u0111a s\u1ed1 ng\u01b0\u1eddi d\u00f9ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh DAS, NAS v\u00e0 SAN \u0111\u1ec3 t\u00ecm gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u1ed1i \u01b0u v\u1ec1 t\u1ed1c \u0111\u1ed9, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, \u0111\u1ed9 tin c\u1eady v\u00e0 chi ph\u00ed d\u1ef1a tr\u00ean nhu c\u1ea7u kinh doanh ho\u1eb7c c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n.<\/p>","protected":false},"author":1,"featured_media":5230,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5231","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=5231"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5231\/revisions"}],"predecessor-version":[{"id":11188,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5231\/revisions\/11188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5230"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}