{"id":1151,"date":"2019-02-01T04:20:53","date_gmt":"2019-02-01T04:20:53","guid":{"rendered":"https:\/\/www.thegioimaychu.vn\/blog\/?p=1151"},"modified":"2022-08-04T08:49:49","modified_gmt":"2022-08-04T01:49:49","slug":"nas-vs-san-su-khac-biet-va-cac-truong-hop-su-dung","status":"publish","type":"post","link":"https:\/\/thegioimaychu.vn\/blog\/giai-phap\/nas-vs-san-su-khac-biet-va-cac-truong-hop-su-dung-p1151\/","title":{"rendered":"NAS vs SAN storage: S\u1ef1 kh\u00e1c bi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p"},"content":{"rendered":"<style>.iblink{color:#975!important;}.iblink:hover{color:orange!important;}<\/style><p><a href=\"https:\/\/thegioimaychu.vn\/storage\/nas\/?utm_source=tmblog\">NAS<\/a> v\u00e0 <a href=\"https:\/\/thegioimaychu.vn\/storage\/san\/?utm_source=tmblog\">SAN<\/a> kh\u00f4ng n\u00f3i l\u00ean to\u00e0n b\u1ed9 c\u00e2u chuy\u1ec7n khi so s\u00e1nh hai ki\u1ebfn \u200b\u200btr\u00fac l\u01b0u tr\u1eef ph\u1ed5 bi\u1ebfn n\u00e0y. NAS v\u00e0 SAN b\u1ed5 sung cho nhau v\u00ec ch\u00fang c\u00f9ng c\u1ea1nh tranh v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau trong doanh nghi\u1ec7p. Nhi\u1ec1u doanh nghi\u1ec7p c\u00f3 quy m\u00f4 l\u1edbn h\u01a1n c\u00f3 th\u1ec3 s\u1edf h\u1eefu c\u1ea3 hai lo\u1ea1i l\u01b0u tr\u1eef n\u00e0y.<\/p>\n<p>Tuy nhi\u00ean, ng\u00e2n s\u00e1ch d\u00e0nh cho IT c\u1ee7a doanh nghi\u1ec7p kh\u00f4ng ph\u1ea3i l\u00e0 v\u00f4 h\u1ea1n v\u00e0 c\u00e1c c\u00f4ng ty c\u1ea7n t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed l\u01b0u tr\u1eef \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u01b0u ti\u00ean c\u1ee7a h\u1ecd. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n l\u00e0m r\u00f5 \u0111i\u1ec1u \u0111\u00f3 b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh r\u00f5 NAS v\u00e0 SAN, n\u00eau ra s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a ch\u00fang v\u00e0 \u0111\u01b0a ra c\u00e1c \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p cho c\u1ea3 hai ki\u1ebfn \u200b\u200btr\u00fac.<\/p>\n<h3>\u0110\u1ecbnh ngh\u0129a NAS v\u00e0 SAN<\/h3>\n<h5><a href=\"https:\/\/thegioimaychu.vn\/storage\/nas\/?utm_source=tmblog\">Network Attached Storage (NAS)<\/a><\/h5>\n<p>NAS l\u00e0 m\u1ed9t <a class=\"iblink\" href=\"\/storage\/\">thi\u1ebft b\u1ecb l\u01b0u tr\u1eef<\/a> d\u1eef li\u1ec7u c\u1ea5p file \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o m\u1ea1ng TCP\/IP, th\u01b0\u1eddng l\u00e0 Ethernet. N\u00f3 th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c NFS ho\u1eb7c CIFS, m\u1eb7c d\u00f9 ch\u00fang c\u0169ng c\u00f3 th\u1ec3 ch\u1ea1y tr\u00ean c\u00e1c giao th\u1ee9c kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 HTTP.<\/p>\n<p>NAS hi\u1ec7n di\u1ec7n tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh nh\u01b0 m\u1ed9t th\u01b0 m\u1ee5c d\u00f9ng chung. Nh\u00e2n vi\u00ean truy c\u1eadp c\u00e1c file t\u1eeb NAS gi\u1ed1ng nh\u01b0 h\u1ecd l\u00e0m vi\u1ec7c v\u1edbi b\u1ea5t k\u1ef3 file n\u00e0o kh\u00e1c tr\u00ean m\u1ea1ng. NAS ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ea1ng LAN, n\u1ebfu LAN kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng th\u00ec NAS c\u0169ng v\u1eady.<\/p>\n<p>NAS th\u01b0\u1eddng kh\u00f4ng nhanh nh\u01b0 SAN d\u1ef1a tr\u00ean l\u01b0u tr\u1eef c\u1ea5p kh\u1ed1i (block level), nh\u01b0ng m\u1ea1ng LAN t\u1ed1c \u0111\u1ed9 cao c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c h\u1ea7u h\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tr\u1ec5.<\/p>\n<h5><a href=\"https:\/\/thegioimaychu.vn\/storage\/san\/?utm_source=tmblog\">Storage Area Network (SAN)<\/a><\/h5>\n<p>SAN l\u00e0 m\u1ed9t m\u1ea1ng hi\u1ec7u su\u1ea5t cao d\u00e0nh ri\u00eang cho <a class=\"iblink\" href=\"\/storage\/\">h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef<\/a> theo block h\u1ee3p nh\u1ea5t. H\u1ec7 th\u1ed1ng m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef, thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch v\u00e0 m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef. H\u1ec7 th\u1ed1ng SAN doanh nghi\u1ec7p cao c\u1ea5p c\u0169ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb &#8220;SAN Director&#8221; \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t cao h\u01a1n v\u00e0 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 c\u00e1c t\u00e0i nguy\u00ean.<\/p>\n<p>M\u00e1y ch\u1ee7 k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng SAN b\u1eb1ng b\u1ed9 HBA (Host Bus Adapter). M\u00e1y ch\u1ee7 nh\u1eadn di\u1ec7n thi\u1ebft b\u1ecb SAN nh\u01b0 m\u1ed9t b\u1ed9 l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c g\u1eafn c\u1ee5c b\u1ed9, v\u00ec v\u1eady nhi\u1ec1u m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 chia s\u1ebb m\u1ed9t nh\u00f3m l\u01b0u tr\u1eef. SAN kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ea1ng LAN v\u00e0 gi\u1ea3m \u00e1p l\u1ef1c l\u00ean m\u1ea1ng c\u1ee5c b\u1ed9 b\u1eb1ng c\u00e1ch gi\u1ea3m t\u1ea3i d\u1eef li\u1ec7u tr\u1ef1c ti\u1ebfp t\u1eeb c\u00e1c m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o.<\/p>\n<h3>NAS so v\u1edbi SAN: 7 s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn<\/h3>\n<p><strong>1) K\u1ebft c\u1ea5u m\u1ea1ng (Fabrics).<\/strong> NAS s\u1eed d\u1ee5ng m\u1ea1ng TCP\/IP, ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 Ethernet. C\u00e1c SAN truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng ch\u1ea1y tr\u00ean c\u00e1c m\u1ea1ng quang (FC) t\u1ed1c \u0111\u1ed9 cao, m\u1eb7c d\u00f9 nhi\u1ec1u SAN v\u1eabn \u0111ang s\u1eed d\u1ee5ng c\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean IP, v\u00ec l\u00fd do chi ph\u00ed v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a FC. Hi\u1ec7u su\u1ea5t cao v\u1eabn l\u00e0 m\u1ed9t y\u00eau c\u1ea7u \u1edf l\u01b0u tr\u1eef SAN v\u00e0 c\u00e1c giao th\u1ee9c m\u1ea1ng d\u1ef1a tr\u00ean flash \u0111ang gi\u00fap thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa t\u1ed1c \u0111\u1ed9 c\u1ee7a FC v\u00e0 giao th\u1ee9c IP ch\u1eadm h\u01a1n.<\/p>\n<p><strong>2) X\u1eed l\u00fd d\u1eef li\u1ec7u.<\/strong> Hai ki\u1ebfn \u200b\u200btr\u00fac l\u01b0u tr\u1eef x\u1eed l\u00fd d\u1eef li\u1ec7u kh\u00e1c nhau: NAS x\u1eed l\u00fd d\u1eef li\u1ec7u d\u1ef1a tr\u00ean file v\u00e0 SAN x\u1eed l\u00fd d\u1eef li\u1ec7u d\u1ef1a tr\u00ean kh\u1ed1i (block). C\u00e2u chuy\u1ec7n kh\u00f4ng ho\u00e0n to\u00e0n \u0111\u01a1n gi\u1ea3n nh\u01b0 th\u1ebf: NAS c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi namespace to\u00e0n c\u1ee5c, trong khi SAN th\u00ec c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o m\u1ed9t File System chuy\u00ean d\u1ee5ng cho SAN.<\/p>\n<p>M\u1ed9t global namespace t\u1ed5ng h\u1ee3p nhi\u1ec1u File System c\u1ee7a NAS \u0111\u1ec3 cung c\u1ea5p m\u1ed9t g\u00f3c nh\u00ecn h\u1ee3p nh\u1ea5t. Ch\u00fang cho ph\u00e9p to\u00e0n b\u1ed9 doanh nghi\u1ec7p x\u00e1c \u0111\u1ecbnh d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac c\u1ee7a h\u1ecd t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau. C\u00f2n File System c\u1ee7a SAN cho ph\u00e9p c\u00e1c m\u00e1y ch\u1ee7 chia s\u1ebb c\u00e1c t\u1eadp tin. Trong ki\u1ebfn \u200b\u200btr\u00fac SAN, m\u1ed7i m\u00e1y ch\u1ee7 duy tr\u00ec m\u1ed9t Logical Unit Number (LUN) chuy\u00ean bi\u1ec7t v\u00e0 kh\u00f4ng chia s\u1ebb. H\u1ec7 th\u1ed1ng file SAN cho ph\u00e9p c\u00e1c m\u00e1y ch\u1ee7 chia s\u1ebb d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch an to\u00e0n b\u1eb1ng c\u00e1ch cung c\u1ea5p quy\u1ec1n truy c\u1eadp c\u1ea5p file v\u00e0o c\u00e1c m\u00e1y ch\u1ee7 tr\u00ean c\u00f9ng m\u1ed9t LUN.<\/p>\n<p><strong>3) Giao th\u1ee9c.<\/strong> NAS k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u1ea1ng Ethernet th\u00f4ng qua c\u00e1p m\u1ea1ng v\u00e0o b\u1ed9 chuy\u1ec3n m\u1ea1ch Ethernet. NAS c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 giao th\u1ee9c \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 bao g\u1ed3m NFS, SMB \/ CIFS v\u00e0 HTTP.<\/p>\n<p>V\u1ec1 ph\u00eda SAN, c\u00e1c m\u00e1y ch\u1ee7 li\u00ean l\u1ea1c v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u1ed5 \u0111\u0129a SAN b\u1eb1ng giao th\u1ee9c SCSI. M\u1ea1ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i k\u1ebft n\u1ed1i SAS \/ SATA ho\u1eb7c map c\u00e1c layer sang c\u00e1c giao th\u1ee9c kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 giao th\u1ee9c FC (FCP) \u00e1nh x\u1ea1 giao th\u1ee9c SCSI qua FC ho\u1eb7c iSCSI \u00e1nh x\u1ea1 SCSI qua TCP\/IP.<\/p>\n<p><strong>4) Hi\u1ec7u su\u1ea5t.<\/strong> NAS th\u01b0\u1eddng c\u00f3 th\u00f4ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n v\u00e0 \u0111\u1ed9 tr\u1ec5 cao h\u01a1n do l\u1edbp h\u1ec7 th\u1ed1ng file ch\u1eadm h\u01a1n, nh\u01b0ng c\u00e1c m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao c\u00f3 th\u1ec3 b\u00f9 \u0111\u1eafp cho t\u1ed5n th\u1ea5t hi\u1ec7u n\u0103ng trong NAS.<\/p>\n<p>SAN l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb c\u00f3 hi\u1ec7u su\u1ea5t cao h\u01a1n cho c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u1ea7n l\u01b0u l\u01b0\u1ee3ng t\u1ed1c \u0111\u1ed9 cao nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u giao d\u1ecbch v\u00e0 c\u00e1c website th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. C\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 FC ho\u1eb7c NVMe gi\u00fap h\u00f3a gi\u1ea3i c\u00e1c y\u00eau c\u1ea7u \u0111\u00f3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<p><strong>5) Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/strong> C\u00e1c thi\u1ebft b\u1ecb NAS c\u1ea5p entry-level kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao, nh\u01b0ng c\u00e1c h\u1ec7 th\u1ed1ng NAS cao c\u1ea5p c\u00f3 quy m\u00f4 \u0111\u1ebfn petabyte b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u1ee5m ho\u1eb7c c\u00e1c scale-out node. \u1ede ph\u00eda ng\u01b0\u1ee3c l\u1ea1i, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng l\u00e0 m\u1ed9t \u0111\u1ed9ng l\u1ef1c ch\u00ednh \u0111\u1ec3 mua h\u1ec7 th\u1ed1ng SAN. Ki\u1ebfn tr\u00fac m\u1ea1ng c\u1ee7a n\u00f3 cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean m\u1edf r\u1ed9ng hi\u1ec7u su\u1ea5t v\u00e0 dung l\u01b0\u1ee3ng trong c\u00e1c c\u1ea5u h\u00ecnh scale-up ho\u1eb7c scale-out.<\/p>\n<p><strong>6) Gi\u00e1 c\u1ea3.<\/strong> M\u1eb7c d\u00f9 m\u1ed9t NAS cao c\u1ea5p s\u1ebd c\u00f3 gi\u00e1 cao h\u01a1n SAN c\u1ea5p entry, nh\u01b0ng nh\u00ecn chung NAS \u00edt t\u1ed1n k\u00e9m h\u01a1n \u0111\u1ec3 \u0111\u1ea7u t\u01b0 v\u00e0 b\u1ea3o tr\u00ec. C\u00e1c thi\u1ebft b\u1ecb NAS \u0111\u01b0\u1ee3c coi l\u00e0 thi\u1ebft b\u1ecb v\u00e0 c\u00f3 \u00edt th\u00e0nh ph\u1ea7n qu\u1ea3n l\u00fd ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m h\u01a1n SAN. Chi ph\u00ed qu\u1ea3n tr\u1ecb c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn. SAN ph\u1ee9c t\u1ea1p h\u01a1n \u0111\u1ec3 qu\u1ea3n l\u00fd v\u1edbi FC SAN n\u1eb1m tr\u00ean ph\u1ea7n ch\u00f3p c\u1ee7a s\u1ef1 ph\u1ee9c t\u1ea1p. M\u1ed9t nguy\u00ean t\u1eafc nh\u1ecf l\u00e0\u00a0chi ph\u00ed b\u1ea3o tr\u00ec h\u00e0ng n\u0103m g\u1ea5p t\u1eeb 10 \u0111\u1ebfn 20 l\u1ea7n chi ph\u00ed mua thi\u1ebft b\u1ecb. C\u00e1c thi\u1ebft b\u1ecb SAN c\u1ea5p doanh nghi\u1ec7p c\u0169ng c\u00f3 th\u1ec3 c\u00f3 th\u00eam c\u00e1c t\u00ednh n\u0103ng v\u1ec1 b\u1ea3o m\u1eadt v\u1edbi ch\u00ed ph\u00ed trang b\u1ecb v\u00e0 b\u1ea3o tr\u00ec r\u1ea5t cao.<\/p>\n<p><strong>7) T\u00ednh d\u1ec5 qu\u1ea3n l\u00fd.<\/strong> Trong m\u1ed9t so s\u00e1nh 1-1, NAS chi\u1ebfn th\u1eafng v\u1edbi kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd d\u1ec5 d\u00e0ng. Thi\u1ebft b\u1ecb d\u1ec5 d\u00e0ng c\u1eafm v\u00e0o m\u1ea1ng LAN v\u00e0 cung c\u1ea5p giao di\u1ec7n qu\u1ea3n l\u00fd \u0111\u01a1n gi\u1ea3n. SAN y\u00eau c\u1ea7u nhi\u1ec1u th\u1eddi gian qu\u1ea3n tr\u1ecb h\u01a1n thi\u1ebft b\u1ecb NAS. Vi\u1ec7c tri\u1ec3n khai th\u01b0\u1eddng y\u00eau c\u1ea7u th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i v\u1eadt l\u00fd cho trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 qu\u1ea3n l\u00fd li\u00ean t\u1ee5c th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean chuy\u00ean ng\u00e0nh. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7 cho quan \u0111i\u1ec3m &#8220;SAN kh\u00f3 qu\u1ea3n l\u00fd h\u01a1n&#8221;, l\u00e0 khi h\u1ec7 th\u1ed1ng NAS c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00e0o b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n qu\u1ea3n l\u00fd chung.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/-000\/\/1\/nas-vs-san-differences.png\" alt=\"nas-vs-san-differences\" \/><\/p>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p cho NAS v\u00e0 SAN<\/h3>\n<p>NAS v\u00e0 SAN ph\u1ee5c v\u1ee5 c\u00e1c nhu c\u1ea7u v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau. C\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n v\u00e0 n\u01a1i b\u1ea1n c\u1ea7n \u0111\u1ebfn n\u00f3.<\/p>\n<h5>NAS: Khi b\u1ea1n c\u1ea7n h\u1ee3p nh\u1ea5t, t\u1eadp trung v\u00e0 chia s\u1ebb.<\/h5>\n<p><strong>\u00b7 L\u01b0u tr\u1eef v\u00e0 chia s\u1ebb file.<\/strong> \u0110\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh c\u1ee7a NAS trong c\u00e1c v\u0103n ph\u00f2ng t\u1eeb xa, SMB v\u00e0 doanh nghi\u1ec7p. M\u1ed9t thi\u1ebft b\u1ecb NAS duy nh\u1ea5t cho ph\u00e9p IT h\u1ee3p nh\u1ea5t nhi\u1ec1u m\u00e1y ch\u1ee7 file \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a, d\u1ec5 qu\u1ea3n l\u00fd v\u00e0 ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u00e0 \u0111i\u1ec7n n\u0103ng.<\/p>\n<p><strong>\u00b7 Active Archive.<\/strong> L\u01b0u kho d\u00e0i h\u1ea1n \u0111\u01b0\u1ee3c l\u01b0u gi\u1eef t\u1ed1t nh\u1ea5t tr\u00ean c\u00e1c b\u1ed9 l\u01b0u tr\u1eef \u00edt t\u1ed1n k\u00e9m h\u01a1n nh\u01b0 tape ho\u1eb7c cold-storage d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y. NAS l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t cho c\u00e1c d\u1eef li\u1ec7u l\u01b0u tr\u1eef c\u00f3 th\u1ec3 t\u00ecm ki\u1ebfm v\u00e0 truy c\u1eadp \u0111\u01b0\u1ee3c, v\u00e0 NAS dung l\u01b0\u1ee3ng cao c\u00f3 th\u1ec3 thay th\u1ebf c\u00e1c th\u01b0 vi\u1ec7n tape l\u1edbn \u0111\u1ec3 l\u01b0u tr\u1eef.<\/p>\n<p><strong>\u00b7 D\u1eef li\u1ec7u l\u1edbn (Big Data).<\/strong> C\u00e1c doanh nghi\u1ec7p c\u00f3 m\u1ed9t s\u1ed1 l\u1ef1a ch\u1ecdn cho d\u1eef li\u1ec7u l\u1edbn: NAS m\u1edf r\u1ed9ng quy m\u00f4, c\u00e1c node JBOD ph\u00e2n t\u00e1n, all-flash v\u00e0 <a class=\"iblink\" href=\"\/blog\/tag\/object-storage\/\">object storage<\/a>. NAS m\u1edf r\u1ed9ng r\u1ea5t t\u1ed1t \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c file l\u1edbn, ETL (tr\u00edch xu\u1ea5t, chuy\u1ec3n \u0111\u1ed5i, t\u1ea3i), c\u00e1c d\u1ecbch v\u1ee5 d\u1eef li\u1ec7u th\u00f4ng minh nh\u01b0 ph\u00e2n t\u1ea7ng t\u1ef1 \u0111\u1ed9ng v\u00e0 ph\u00e2n t\u00edch. NAS c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t cho d\u1eef li\u1ec7u l\u1edbn kh\u00f4ng c\u00f3 c\u1ea5u tr\u00fac nh\u01b0 gi\u00e1m s\u00e1t v\u00e0 ph\u00e1t video, v\u00e0 l\u01b0u tr\u1eef h\u1eadu k\u1ef3.<\/p>\n<p><strong>\u00b7 \u1ea2o h\u00f3a.<\/strong> Kh\u00f4ng ph\u1ea3i ai c\u0169ng \u0111\u01b0\u1ee3c b\u00e1n khi s\u1eed d\u1ee5ng NAS cho c\u00e1c m\u1ea1ng \u1ea3o h\u00f3a, nh\u01b0ng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111ang ph\u00e1t tri\u1ec3n v\u00e0 c\u1ea3 VMware v\u00e0 Hyper-V \u0111\u1ec1u h\u1ed7 tr\u1ee3 kho d\u1eef li\u1ec7u c\u1ee7a h\u1ecd tr\u00ean NAS. \u0110\u00e2y l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c m\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a m\u1edbi ho\u1eb7c nh\u1ecf khi doanh nghi\u1ec7p ch\u01b0a s\u1edf h\u1eefu SAN.<\/p>\n<p><strong>\u00b7 Virtual desktop interface (VDI).<\/strong> C\u00e1c h\u1ec7 th\u1ed1ng NAS t\u1ea7m trung v\u00e0 cao c\u1ea5p cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng qu\u1ea3n l\u00fd d\u1eef li\u1ec7u g\u1ed1c h\u1ed7 tr\u1ee3 VDI nh\u01b0 nh\u00e2n b\u1ea3n m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n nhanh v\u00e0 sao ch\u00e9p d\u1eef li\u1ec7u.<\/p>\n<h5>SAN: Khi b\u1ea1n c\u1ea7n t\u0103ng t\u1ed1c, m\u1edf r\u1ed9ng quy m\u00f4 v\u00e0 b\u1ea3o m\u1eadt.<\/h5>\n<p><strong>\u00b7 C\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 website th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.<\/strong> Ph\u1ee5c v\u1ee5 file chung ho\u1eb7c NAS s\u1ebd l\u00e0m cho c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u1ecf h\u01a1n, nh\u01b0ng m\u00f4i tr\u01b0\u1eddng giao d\u1ecbch t\u1ed1c \u0111\u1ed9 cao c\u1ea7n t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd I\/O cao SAN SAN v\u00e0 \u0111\u1ed9 tr\u1ec5 r\u1ea5t th\u1ea5p. \u0110i\u1ec1u n\u00e0y l\u00e0m cho SAN ph\u00f9 h\u1ee3p v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u doanh nghi\u1ec7p v\u00e0 c\u00e1c trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao.<\/p>\n<p><strong>\u00b7 Sao l\u01b0u nhanh.<\/strong> C\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u00e1y ch\u1ee7 xem SAN l\u00e0 b\u1ed9 l\u01b0u tr\u1eef \u0111\u00ednh k\u00e8m, cho ph\u00e9p sao l\u01b0u nhanh v\u00e0o SAN. L\u01b0u l\u01b0\u1ee3ng sao l\u01b0u kh\u00f4ng \u0111i qua m\u1ea1ng LAN do m\u00e1y ch\u1ee7 \u0111ang sao l\u01b0u tr\u1ef1c ti\u1ebfp v\u00e0o SAN. \u0110i\u1ec1u n\u00e0y gi\u00fap sao l\u01b0u nhanh h\u01a1n m\u00e0 kh\u00f4ng l\u00e0m t\u0103ng t\u1ea3i tr\u00ean m\u1ea1ng Ethernet.<\/p>\n<p><strong>\u00b7 \u1ea2o h\u00f3a.<\/strong> NAS h\u1ed7 tr\u1ee3 c\u00e1c m\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a, nh\u01b0ng SAN ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u00e1c tri\u1ec3n khai quy m\u00f4 l\u1edbn v\u00e0 \/ ho\u1eb7c hi\u1ec7u su\u1ea5t cao. M\u1ea1ng v\u00f9ng l\u01b0u tr\u1eef nhanh ch\u00f3ng chuy\u1ec3n nhi\u1ec1u lu\u1ed3ng I\/O gi\u1eefa m\u00e1y \u1ea3o v\u00e0 m\u00e1y ch\u1ee7 \u1ea3o h\u00f3a v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao cho ph\u00e9p x\u1eed l\u00fd \u0111\u1ed9ng.<\/p>\n<p><strong>\u00b7 Ch\u1ec9nh s\u1eeda video.<\/strong> C\u00e1c \u1ee9ng d\u1ee5ng ch\u1ec9nh s\u1eeda video c\u1ea7n \u0111\u1ed9 tr\u1ec5 r\u1ea5t th\u1ea5p v\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u r\u1ea5t cao. SAN cung c\u1ea5p hi\u1ec7u su\u1ea5t cao n\u00e0y v\u00ec n\u00f3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y kh\u00e1ch \u0111\u1ec3 b\u00e0n ch\u1ec9nh s\u1eeda video, ph\u00e2n ph\u1ed1i v\u1edbi m\u1ed9t l\u1edbp m\u00e1y ch\u1ee7 b\u1ed5 sung. M\u00f4i tr\u01b0\u1eddng ch\u1ec9nh s\u1eeda video c\u1ea7n h\u1ec7 th\u1ed1ng file ph\u00e2n t\u00e1n SAN c\u1ee7a b\u00ean th\u1ee9 ba v\u00e0 ki\u1ec3m so\u00e1t c\u00e2n b\u1eb1ng t\u1ea3i tr\u00ean m\u1ed7i n\u00fat.<\/p>\n<h3>SAN v\u00e0 NAS k\u1ebft h\u1ee3p<\/h3>\n<p>SAN \/ NAS h\u1ee3p nh\u1ea5t (ho\u1eb7c \u0111a giao th\u1ee9c) k\u1ebft h\u1ee3p file v\u00e0 kh\u1ed1i l\u01b0u tr\u1eef v\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef duy nh\u1ea5t. C\u00e1c h\u1ec7 th\u1ed1ng th\u1ed1ng nh\u1ea5t n\u00e0y h\u1ed7 tr\u1ee3 t\u1ed1i \u0111a b\u1ed1n giao th\u1ee9c. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u01b0u tr\u1eef ph\u00e2n b\u1ed5 l\u01b0u tr\u1eef v\u1eadt l\u00fd \u0111\u1ec3 x\u1eed l\u00fd NAS ho\u1eb7c SAN.<\/p>\n<p>Ch\u00fang ph\u1ed5 bi\u1ebfn cho c\u00e1c doanh nghi\u1ec7p t\u1ea7m trung, nh\u1eefng ng\u01b0\u1eddi c\u1ea7n c\u1ea3 SAN v\u00e0 NAS, nh\u01b0ng thi\u1ebfu kh\u00f4ng gian trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 qu\u1ea3n tr\u1ecb vi\u00ean chuy\u00ean bi\u1ec7t cho c\u00e1c h\u1ec7 th\u1ed1ng ri\u00eang bi\u1ec7t. SAN \/ NAS h\u1ed9i t\u1ee5 l\u00e0 m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a th\u1ecb tr\u01b0\u1eddng so v\u1edbi c\u00e1c tri\u1ec3n khai kh\u00e1c bi\u1ec7t nh\u01b0ng cho th\u1ea5y s\u1ef1 t\u0103ng tr\u01b0\u1edfng \u1ed5n \u0111\u1ecbnh.<\/p>\n<div>____<br \/><b>B\u00e0i vi\u1ebft li\u00ean quan<\/b><\/div>\n<ul>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=23349\">Ch\u1ea1y \u1ea3o h\u00f3a Proxmox tr\u00ean h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef h\u1ee3p nh\u1ea5t EonStor GS c\u1ee7a Infortrend<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=22678\">Thi\u1ebft b\u1ecb NAS \u0111\u1ed9t nhi\u00ean b\u1ecb l\u1ed7i? L\u00e0m sao \u0111\u1ec3 chuy\u1ec3n d\u1eef li\u1ec7u sang thi\u1ebft b\u1ecb m\u1edbi m\u1ed9t c\u00e1ch an to\u00e0n?<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=22151\">QNAP ra m\u1eaft gi\u1ea3i ph\u00e1p High Availability v\u1edbi ki\u1ebfn tr\u00fac Dual-NAS \u2013 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c cho doanh nghi\u1ec7p<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=21626\">U.2 SSD: &#8220;Chi\u1ebfn binh&#8221; hi\u1ec7u n\u0103ng cao \u1ea9n m\u00ecnh trong th\u1ebf gi\u1edbi l\u01b0u tr\u1eef doanh nghi\u1ec7p<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=21606\">Gi\u1ea3i ph\u00e1p t\u00edch h\u1ee3p AI v\u00e0o h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u doanh nghi\u1ec7p: T\u01b0\u01a1ng lai \u0111\u00e3 \u0111\u1ebfn!<\/a><\/li>\n<li><a href=\"https:\/\/thegioimaychu.vn\/blog\/?post_type=post&#038;p=21598\">Gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef c\u1ee7a Infortrend: C\u00e1ch m\u1ea1ng h\u00f3a Qu\u1ea3n l\u00fd D\u1eef li\u1ec7u Y t\u1ebf<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>NAS v&agrave; SAN kh&ocirc;ng n&oacute;i l&ecirc;n to&agrave;n b&#7897; c&acirc;u chuy&#7879;n khi so s&aacute;nh hai ki&#7871;n &#8203;&#8203;tr&uacute;c l&#432;u tr&#7919; ph&#7893; bi&#7871;n n&agrave;y. NAS v&agrave; SAN b&#7893; sung cho nhau v&igrave; ch&uacute;ng c&ugrave;ng c&#7841;nh tranh v&agrave; &#273;&aacute;p &#7913;ng c&aacute;c nhu c&#7847;u v&agrave; &#7913;ng d&#7909;ng kh&aacute;c nhau trong doanh nghi&#7879;p. Nhi&#7873;u doanh nghi&#7879;p c&oacute; quy m&ocirc; l&#7899;n h&#417;n&#8230;<\/p>\n","protected":false},"author":2,"featured_media":9789,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2,162,1],"tags":[36,71,32],"class_list":["post-1151","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ao-hoa","category-giai-phap","category-tong-hop","tag-nas","tag-san","tag-storage"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NAS vs SAN storage: S\u1ef1 kh\u00e1c bi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p - Blog | TheGioiMayChu<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thegioimaychu.vn\/blog\/giai-phap\/nas-vs-san-su-khac-biet-va-cac-truong-hop-su-dung-p1151\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"NAS vs SAN storage: S\u1ef1 kh\u00e1c bi\u1ec7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p - Blog | TheGioiMayChu\" \/>\n<meta name=\"twitter:description\" content=\"NAS v&agrave; SAN kh&ocirc;ng n&oacute;i l&ecirc;n to&agrave;n b&#7897; c&acirc;u chuy&#7879;n khi so s&aacute;nh hai ki&#7871;n &#8203;&#8203;tr&uacute;c l&#432;u tr&#7919; ph&#7893; bi&#7871;n n&agrave;y. NAS v&agrave; SAN b&#7893; sung cho nhau v&igrave; ch&uacute;ng c&ugrave;ng c&#7841;nh tranh v&agrave; &#273;&aacute;p &#7913;ng c&aacute;c nhu c&#7847;u v&agrave; &#7913;ng d&#7909;ng kh&aacute;c nhau trong doanh nghi&#7879;p. 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