{"id":621,"date":"2022-09-30T16:48:31","date_gmt":"2022-09-30T09:48:31","guid":{"rendered":"https:\/\/w2.vacif.com\/?p=621"},"modified":"2024-06-24T03:51:30","modified_gmt":"2024-06-24T03:51:30","slug":"thiet-bi-luu-tru-nas-va-nhung-dieu-nen-biet","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/thiet-bi-luu-tru-nas-va-nhung-dieu-nen-biet\/","title":{"rendered":"Thi\u1ebft b\u1ecb l\u01b0u tr\u1eef NAS v\u00e0 nh\u1eefng \u0111i\u1ec1u n\u00ean bi\u1ebft"},"content":{"rendered":"\n<p><strong>1.NAS l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n<p><strong>Network-Attached Storage (NAS)<\/strong> l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u00e0 \u0111\u01b0\u1ee3c truy c\u1eadp th\u00f4ng qua m\u1ea1ng n\u1ed9i b\u1ed9, thay v\u00ec k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y t\u00ednh. Thi\u1ebft b\u1ecb NAS ch\u1ee9a b\u1ed9 x\u1eed l\u00fd v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh ri\u00eang \u0111\u1ec3 n\u00f3 c\u00f3 th\u1ec3 ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 cung c\u1ea5p th\u00f4ng tin c\u1ea7n thi\u1ebft cho c\u00e1c t\u1ec7p c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c chia s\u1ebb b\u1edfi nh\u1eefng ng\u01b0\u1eddi \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n. NAS gi\u1ed1ng nh\u01b0 c\u00f3 m\u1ed9t \u0111\u00e1m m\u00e2y ri\u00eang trong v\u0103n ph\u00f2ng. N\u00f3 truy c\u1eadp nhanh h\u01a1n, \u00edt t\u1ed1n k\u00e9m h\u01a1n v\u00e0 cung c\u1ea5p t\u1ea5t c\u1ea3 c\u00e1c l\u1ee3i \u00edch c\u1ee7a public cloud gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:http:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2022\/09\/image-36.png\" alt=\"\" class=\"wp-image-622\"\/><\/figure>\n<\/div>\n\n\n<p>V\u1ec1 b\u1ea3n ch\u1ea5t, NAS l\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 mini. B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i n\u00f3 tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh th\u00f4ng qua c\u00e1p USB, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 s\u1ebd ph\u1ee7 nh\u1eadn l\u1ee3i \u00edch ch\u00ednh c\u1ee7a n\u00f3: \u0111\u00f3 l\u00e0 k\u1ebft n\u1ed1i th\u00f4ng qua m\u1ea1ng. NAS t\u1ef1 t\u1ea1o ra m\u1ed9t m\u1ea1ng nh\u1ecf m\u00e0 b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o c\u00f3 th\u00f4ng tin \u0111\u0103ng nh\u1eadp ph\u00f9 h\u1ee3p (t\u00ean ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u) \u0111\u1ec1u c\u00f3 th\u1ec3 truy c\u1eadp. NAS l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng \u1ed5 c\u1ee9ng g\u1eafn ngo\u00e0i v\u00e0 l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn t\u1edbi vi\u1ec7c t\u1ea1o ra b\u1ed9 l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y c\u00e1 nh\u00e2n.<\/p>\n\n\n\n<p><strong>2. L\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n<\/strong><\/p>\n\n\n\n<p>Kh\u00e1i ni\u1ec7m chia s\u1ebb d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef gi\u1eefa c\u00e1c m\u00e1y t\u00ednh n\u1ed1i m\u1ea1ng \u0111\u1ed9c l\u1eadp xu\u1ea5t hi\u1ec7n v\u00e0o nh\u1eefng n\u0103m 1970 nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng c\u1ee7a Digital Equipment Corporation DECnet b\u1ed9 giao th\u1ee9c h\u1ed7 tr\u1ee3 chia s\u1ebb t\u1ec7p qua serial, LAN, WAN, li\u00ean k\u1ebft v\u1ec7 tinh, v.v. VAXcluster c\u1ee7a DEC, \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o th\u00e1ng 5 n\u0103m 1983, cho ph\u00e9p t\u1ed1i \u0111a 15 m\u00e1y t\u00ednh VAX, m\u1ed7i m\u00e1y t\u00ednh ch\u1ea1y b\u1ea3n sao VMS ri\u00eang, chia s\u1ebb t\u1ec7p qua tr\u00ecnh qu\u1ea3n l\u00fd kh\u00f3a ph\u00e2n t\u00e1n, tr\u00ean m\u1ed9t nh\u00f3m thi\u1ebft b\u1ecb l\u01b0u tr\u1eef (\u0111\u0129a, b\u0103ng, v.v.) \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi nhi\u1ec1u Hierarchical Storage Controllers (HSCs). Vi\u1ec7c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i VAXcluster \u0111\u00e3 khi\u1ebfn HSC tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng s\u1ea3n ph\u1ea9m th\u00e0nh c\u00f4ng nh\u1ea5t c\u1ee7a DEC.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"401\" height=\"241\" src=\"https:http:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2022\/09\/image-37.png\" alt=\"\" class=\"wp-image-623\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2022\/09\/image-37.png 401w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2022\/09\/image-37-300x180.png 300w\" sizes=\"auto, (max-width: 401px) 100vw, 401px\" \/><\/figure>\n<\/div>\n\n\n<p>Network Attached Storage (NAS) c\u1ee7a Auspex \u0111\u01b0\u1ee3c ra \u0111\u1eddi v\u00e0o n\u0103m 1989, \u0111\u00e3 s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef c\u1ea5p t\u1ec7p chuy\u00ean d\u1ee5ng ch\u1ea1y Network File System (NFS) c\u1ee7a Sun cho UNIX qua k\u1ebft n\u1ed1i Ethernet ti\u00eau chu\u1ea9n. N\u0103m 1993, NetApp gi\u1edbi thi\u1ec7u m\u1ed9t thi\u1ebft b\u1ecb m\u00e1y ch\u1ee7 t\u1ec7p chi ph\u00ed th\u1ea5p h\u01a1n, c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao h\u01a1n, bao g\u1ed3m SMB \/ CIFS (Server Message Block \/ Common Internet File System) cho Windows. H\u1ec7 th\u1ed1ng NetApp cu\u1ed1i c\u00f9ng \u0111\u00e3 th\u1ed1ng tr\u1ecb th\u1ecb tr\u01b0\u1eddng NAS v\u00e0 c\u0169ng xu\u1ea5t hi\u1ec7n trong c\u00e1c \u1ee9ng d\u1ee5ng sao l\u01b0u d\u00e0nh cho ng\u01b0\u1eddi ti\u00eau d\u00f9ng chi ph\u00ed th\u1ea5p.<\/p>\n\n\n\n<p>Storage Area Networks (SAN\u2019s) c\u1ee7a Brocade ra \u0111\u1eddi v\u00e0o n\u0103m 1997 v\u1edbi m\u1ea1ng Fibre Channel. H\u1ec7 th\u1ed1ng t\u1ec7p SAN cho ph\u00e9p chia s\u1ebb c\u00e1c b\u1ea3n sao c\u1ee7a t\u1ec7p \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef chung gi\u1eefa nhi\u1ec1u m\u00e1y ch\u1ee7 v\u1edbi c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau. Khi NAS v\u00e0 SAN c\u00f9ng ph\u00e1t tri\u1ec3n v\u1edbi t\u1ed1c \u0111\u1ed9 ng\u00e0y c\u00e0ng t\u0103ng, v\u1ec1 c\u01a1 b\u1ea3n ch\u00fang \u0111\u00e3 lo\u1ea1i b\u1ecf kho\u1ea3ng c\u00e1ch nh\u01b0 m\u1ed9t h\u1ea1n ch\u1ebf \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/p>\n\n\n\n<p>\u201cV\u1edbi NAS, b\u1ea1n c\u00f3 m\u1ed9t h\u1ec7 th\u1ed1ng t\u1ec7p. Khi b\u1ea1n thi\u1ebft l\u1eadp m\u1ed9t NAS, n\u00f3 tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t \u1ed5 \u0111\u0129a chia s\u1ebb kh\u1ed5ng l\u1ed3. V\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp nhi\u1ec1u b\u1ed9 nh\u1edb d\u00f9ng chung kh\u00e1c nhau\u201d Scott Sinclair, nh\u00e0 ph\u00e2n t\u00edch c\u1ea5p cao c\u1ee7a Enterprise Strategy Group cho bi\u1ebft. \u201cN\u00f3 c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng giao th\u1ee9c SMB, ch\u1ee7 y\u1ebfu d\u00e0nh cho Windows ho\u1eb7c giao th\u1ee9c NFS, ch\u1ee7 y\u1ebfu d\u00e0nh cho Linux &#8211; nh\u1eefng giao th\u1ee9c n\u00e0y c\u00f3 xu h\u01b0\u1edbng l\u00e0 hai giao th\u1ee9c d\u1ef1a tr\u00ean t\u1ec7p l\u1edbn cho NAS.<\/p>\n\n\n\n<p><strong>3. C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a NAS<\/strong><\/p>\n\n\n\n<p>M\u1ed9t NAS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t m\u1ea1ng nh\u1ecf c\u1ee7a ri\u00eang n\u00f3, ch\u1ec9 cho ph\u00e9p truy c\u1eadp v\u00e0o \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 username v\u00e0 password \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p.<\/p>\n\n\n\n<p>\u0110\u1ea7u ti\u00ean thi\u1ebft b\u1ecb NAS s\u1ebd k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng c\u1ee7a b\u1ea1n th\u00f4ng qua router ho\u1eb7c switch v\u00e0 c\u0169ng gi\u1ed1ng nh\u01b0 v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng, NAS s\u1ebd \u0111\u01b0\u1ee3c c\u1ea5p m\u1ed9t \u0111\u1ecba ch\u1ec9 IP \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ec3 truy c\u1eadp v\u00e0o n\u00f3 \u0111\u1ec3 c\u1ea5u h\u00ecnh c\u00e1c c\u00e0i \u0111\u1eb7t c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng. Sau khi \u0111\u00e3 c\u1ea5u h\u00ecnh xong ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u1ea5y ho\u1eb7c \u0111\u1ea9y d\u1eef li\u1ec7u l\u00ean NAS v\u1edbi c\u00e1c th\u01b0 m\u1ee5c t\u01b0\u01a1ng \u1ee9ng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh quy\u1ec1n truy c\u1eadp tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n<p>H\u1ec7 th\u1ed1ng NAS ph\u1ed5 bi\u1ebfn v\u1edbi c\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 l\u00e0 gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef hi\u1ec7u qu\u1ea3, c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng v\u00e0 chi ph\u00ed th\u1ea5p. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 h\u1ec7 th\u1ed1ng email, c\u01a1 s\u1edf d\u1eef li\u1ec7u k\u1ebf to\u00e1n, b\u1ea3ng l\u01b0\u01a1ng v\u00e0 ch\u1ec9nh s\u1eeda video, ghi d\u1eef li\u1ec7u, ph\u00e2n t\u00edch kinh doanh v\u00e0 m\u1ed9t lo\u1ea1t c\u00e1c \u1ee9ng d\u1ee5ng kinh doanh kh\u00e1c \u0111\u01b0\u1ee3c c\u1ee7ng c\u1ed1 b\u1edfi h\u1ec7 th\u1ed1ng NAS.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:http:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2022\/09\/image-38.png\" alt=\"\" class=\"wp-image-624\"\/><\/figure>\n<\/div>\n\n\n<p>V\u1edbi s\u1ef1 linh ho\u1ea1t v\u00e0 ph\u1ed5 bi\u1ebfn c\u1ee7a h\u1ec7 th\u1ed1ng NAS, h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y \u0111\u1ec1u cung c\u1ea5p d\u1ecbch v\u1ee5 NAS; \u0111i\u1ec1u \u0111\u00f3 l\u00e0m cho n\u00f3 c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u00e0 k\u1ebft h\u1ee3p c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef NAS v\u00e0 d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y trong m\u1ed9t doanh nghi\u1ec7p, cho ph\u00e9p t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed, qu\u1ea3n l\u00fd v\u00e0 hi\u1ec7u su\u1ea5t trong khi cho ph\u00e9p doanh nghi\u1ec7p ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n v\u1ecb tr\u00ed v\u00e0 b\u1ea3o m\u1eadt.<\/p>\n\n\n\n<p><strong>4. So s\u00e1nh gi\u1eefa NAS vs Cloud Storage.<\/strong><\/p>\n\n\n\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n gi\u1eefa d\u1ecbch v\u1ee5 cloud storage v\u00e0 NAS l\u00e0 cloud storage cho ph\u00e9p b\u1ea1n sao l\u01b0u d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebft hay thi\u1ebft l\u1eadp m\u1ed9t c\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p n\u00e0o. C\u00f2n thi\u1ebft b\u1ecb NAS y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng c\u1ea7n thi\u1ebft l\u1eadp v\u00e0 b\u1ea3o m\u1eadt ph\u1ea7n c\u1ee9ng c\u1ee7a h\u1ecd, \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi m\u1ed9t ng\u01b0\u1eddi d\u00f9ng c\u1ea7n c\u00f3 c\u00e1c ki\u1ebfn th\u1ee9c nh\u1ea5t \u0111\u1ecbnh v\u1ec1 NAS v\u00e0 kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y t\u1ef1 tin khi l\u00e0m \u0111i\u1ec1u n\u00e0y.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" src=\"https:http:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2022\/09\/image-39.png\" alt=\"\" class=\"wp-image-625\"\/><\/figure>\n<\/div>\n\n\n<p><strong>4.1 Cloud storage<\/strong><\/p>\n\n\n\n<p>D\u1ecbch v\u1ee5 sao l\u01b0u \u0111\u00e1m m\u00e2y l\u00e0 c\u00e1ch d\u1ec5 nh\u1ea5t \u0111\u1ec3 sao l\u01b0u d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. Ch\u00fang ch\u1ec9 y\u00eau c\u1ea7u m\u1ed9t s\u1ed1 thi\u1ebft l\u1eadp t\u1ed1i thi\u1ec3u, th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u1ea3i xu\u1ed1ng \u1ee9ng d\u1ee5ng ho\u1eb7c \u0111\u0103ng nh\u1eadp v\u00e0o c\u1ed5ng \u0111\u00e1m m\u00e2y \u0111\u1ec3 ch\u1ecdn t\u1ec7p v\u00e0 th\u01b0 m\u1ee5c b\u1ea1n mu\u1ed1n sao l\u01b0u v\u00e0 khi n\u00e0o. Theo \u0111\u00f3, ph\u1ea7n m\u1ec1m ho\u1ea1t \u0111\u1ed9ng t\u1ef1 \u0111\u1ed9ng, sao l\u01b0u d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n l\u00ean \u0111\u00e1m m\u00e2y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n\n\n\n<p>H\u1ea1n ch\u1ebf ch\u00ednh c\u1ee7a d\u1ecbch v\u1ee5 sao l\u01b0u \u0111\u00e1m m\u00e2y l\u00e0 b\u1ea1n ph\u1ea3i tr\u1ea3 ti\u1ec1n \u0111\u1ec3 thu\u00ea kh\u00f4ng gian l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y t\u1eeb nh\u00e0 cung c\u1ea5p sao l\u01b0u. Do \u0111\u00f3, b\u1ea1n s\u1ebd ph\u1ea3i tr\u1ea3 ph\u00ed th\u01b0\u1eddng xuy\u00ean (th\u01b0\u1eddng l\u00e0 m\u1ed9t l\u1ea7n m\u1ed7i th\u00e1ng ho\u1eb7c m\u1ed9t l\u1ea7n m\u1ed7i n\u0103m).<\/p>\n\n\n\n<p>T\u00f9y thu\u1ed9c v\u00e0o d\u1ecbch v\u1ee5 sao l\u01b0u \u0111\u00e1m m\u00e2y m\u00e0 b\u1ea1n ch\u1ecdn, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 g\u1eb7p r\u1ee7i ro v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p sao l\u01b0u \u0111\u00e1m m\u00e2y m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn (b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n nhi\u1ec1u nghi\u00ean c\u1ee9u tr\u01b0\u1edbc).<\/p>\n\n\n\n<p><strong>4.2 Thi\u1ebft b\u1ecb NAS<\/strong><\/p>\n\n\n\n<p>M\u1ed9t thi\u1ebft b\u1ecb NAS y\u00eau c\u1ea7u nhi\u1ec1u thi\u1ebft l\u1eadp h\u01a1n, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 g\u00e2y kh\u00f3 kh\u0103n \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng r\u00e0nh v\u1ec1 c\u00f4ng ngh\u1ec7. Nh\u01b0ng v\u1edbi m\u1ed9t ch\u00fat nghi\u00ean c\u1ee9u b\u1ea5t k\u1ef3 ai c\u0169ng c\u00f3 th\u1ec3 t\u1ef1 thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng sao l\u01b0u NAS c\u1ee7a ri\u00eang m\u00ecnh.<\/p>\n\n\n\n<p>Mi\u1ec5n l\u00e0 b\u1ea1n ch\u1ecdn \u0111\u00fang NAS, b\u1ea1n s\u1ebd t\u1eadn h\u01b0\u1edfng \u0111\u01b0\u1ee3c nhi\u1ec1u t\u00ednh n\u0103ng h\u1eefu \u00edch:<\/p>\n\n\n\n<p>+ Truy c\u1eadp nhanh v\u00e0o t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p trong m\u1ed9t th\u01b0 vi\u1ec7n r\u1ed9ng l\u1edbn.<\/p>\n\n\n\n<p>+ H\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y c\u00e1 nh\u00e2n cung c\u1ea5p t\u00ednh n\u0103ng chia s\u1ebb v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a t\u1ec7p.<\/p>\n\n\n\n<p>+ C\u00e1c d\u1ecbch v\u1ee5 \u0111a ph\u01b0\u01a1ng ti\u1ec7n c\u00e1 nh\u00e2n \u0111\u1ec3 ph\u00e1t tr\u1ef1c tuy\u1ebfn video v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh truy\u1ec1n h\u00ecnh \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean \u1ed5 \u0111\u0129a.<\/p>\n\n\n\n<p>+ Sao l\u01b0u an to\u00e0n, \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a (t\u1ec7p, th\u01b0 m\u1ee5c, \u1ed5 \u0111\u0129a).<\/p>\n\n\n\n<p>+ Quy\u1ec1n truy c\u1eadp li\u00ean t\u1ee5c \u0111\u1ec3 sao l\u01b0u ho\u1eb7c truy c\u1eadp c\u00e1c t\u1ec7p m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.NAS l\u00e0 g\u00ec? Network-Attached Storage (NAS) l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u00e0 \u0111\u01b0\u1ee3c truy c\u1eadp th\u00f4ng qua m\u1ea1ng n\u1ed9i b\u1ed9, thay v\u00ec k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y t\u00ednh. Thi\u1ebft b\u1ecb NAS ch\u1ee9a b\u1ed9 x\u1eed l\u00fd v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh ri\u00eang \u0111\u1ec3 n\u00f3 c\u00f3 th\u1ec3 ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 cung c\u1ea5p th\u00f4ng tin [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":9527,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[80,34],"tags":[35,36],"class_list":["post-621","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan-tai-lieu","category-luu-tru","tag-nas","tag-network-attached-storage-nas","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/621","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/comments?post=621"}],"version-history":[{"count":1,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/621\/revisions"}],"predecessor-version":[{"id":10062,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/621\/revisions\/10062"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/9527"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}