{"id":8574,"date":"2025-06-04T15:17:55","date_gmt":"2025-06-04T08:17:55","guid":{"rendered":"https:\/\/pronetsolutionsvn.com\/?p=8574"},"modified":"2025-06-04T15:38:47","modified_gmt":"2025-06-04T08:38:47","slug":"cau-hoi-thuong-gap-ve-dvr-va-nvr","status":"publish","type":"post","link":"https:\/\/pronetsolutionsvn.com\/?p=8574","title":{"rendered":"C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 DVR v\u00e0 NVR"},"content":{"rendered":"\n
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Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 NVR, DVR v\u00e0 c\u00f4ng ngh\u1ec7 li\u00ean quan.<\/span><\/p>\n

<\/span>NVR c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/span><\/strong><\/p>\n

NVR\u00a0l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a network video recorder. NVR ghi l\u1ea1i video \u1edf \u0111\u1ecbnh d\u1ea1ng k\u1ef9 thu\u1eadt s\u1ed1 t\u1eeb camera IP. \u0110\u00f4i khi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “NVR full form”.<\/p>\n

<\/span>DVR c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/span><\/strong><\/p>\n

DVR\u00a0l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a digital video recorder. DVR thu video t\u1eeb camera analog r\u1ed3i chuy\u1ec3n \u0111\u1ed5i v\u00e0 l\u01b0u tr\u1eef video \u1edf \u0111\u1ecbnh d\u1ea1ng k\u1ef9 thu\u1eadt s\u1ed1. \u0110\u00f4i khi n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “DVR full form”.<\/p>\n

<\/span>NAS c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/strong><\/span><\/p>\n

NAS l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a network-attached storage. \u0110\u00e2y l\u00e0 c\u00e1c ng\u00e2n h\u00e0ng \u1ed5 c\u1ee9ng d\u1ef1 ph\u00f2ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef th\u00f4ng tin quan tr\u1ecdng, bao g\u1ed3m c\u1ea3 c\u1ea3nh quay t\u1eeb camera an ninh.\u00a0<\/p>\n

<\/span>NVR v\u00e0 DVR l\u00e0 g\u00ec?<\/span><\/strong><\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa h\u1ec7 th\u1ed1ng DVR v\u00e0 NVR l\u00e0 c\u00e1ch ch\u00fang giao ti\u1ebfp v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u video. Trong h\u1ec7 th\u1ed1ng DVR, lu\u1ed3ng camera \u0111\u01b0\u1ee3c thu t\u1eeb camera analog. V\u00ec camera analog kh\u00f4ng th\u1ec3 x\u1eed l\u00fd video t\u1ea1i ngu\u1ed3n n\u00ean ch\u00fang truy\u1ec1n ngu\u1ed3n video th\u00f4 \u0111\u1ebfn \u0111\u1ea7u ghi qua c\u00e1p \u0111\u1ed3ng tr\u1ee5c. \u0110\u1ea7u ghi x\u1eed l\u00fd video th\u00e0nh \u0111\u1ecbnh d\u1ea1ng k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0\/ho\u1eb7c truy c\u1eadp tr\u1ef1c ti\u1ebfp. Trong h\u1ec7 th\u1ed1ng NVR, video \u0111\u01b0\u1ee3c thu b\u1eb1ng\u00a0camera IP\u00a0, x\u1eed l\u00fd video tr\u1ef1c ti\u1ebfp v\u00e0 sau \u0111\u00f3 truy\u1ec1n \u0111\u1ebfn \u0111\u1ea7u ghi qua c\u00e1p Ethernet.<\/p>\n

<\/span>\u01afu \u0111i\u1ec3m c\u1ee7a NVR l\u00e0 g\u00ec?<\/span><\/strong><\/p>\n

Sau \u0111\u00e2y l\u00e0 nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a NVR:<\/p>\n

    \n
  1. T\u1ed1c \u0111\u1ed9 khung h\u00ecnh cao h\u01a1n DVR (30 fps)<\/li>\n
  2. Y\u00eau c\u1ea7u m\u1ed9t d\u00e2y duy nh\u1ea5t \u0111\u1ec3 l\u1eafp \u0111\u1eb7t (PoE)<\/li>\n
  3. V\u1ecb tr\u00ed \u0111\u1eb7t camera linh ho\u1ea1t<\/li>\n
  4. C\u00f3 th\u1ec3 ghi l\u1ea1i \u00e2m thanh c\u0169ng nh\u01b0<\/li>\n
  5. K\u1ebft n\u1ed1i m\u1ea1ng \u0111\u1ec3 gi\u00e1m s\u00e1t video t\u1eeb xa<\/li>\n<\/ol>\n

    <\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a NVR l\u00e0 g\u00ec?<\/span><\/strong><\/p>\n

    Sau \u0111\u00e2y l\u00e0 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh c\u1ee7a NVR:<\/p>\n

      \n
    1. Ti\u1ec1m \u1ea9n r\u1ee7i ro an ninh m\u1ea1ng do k\u1ebft n\u1ed1i m\u1ea1ng<\/li>\n
    2. H\u1ec7 th\u1ed1ng th\u01b0\u1eddng kh\u00e9p k\u00edn \u0111\u00f2i h\u1ecfi camera \u0111\u1ed9c quy\u1ec1n<\/li>\n
    3. Chi ph\u00ed tr\u1ea3 tr\u01b0\u1edbc cao<\/li>\n
    4. Tu\u1ed5i th\u1ecd h\u1eefu \u00edch ng\u1eafn<\/li>\n<\/ol>\n

      <\/span>\u01afu \u0111i\u1ec3m c\u1ee7a DVR l\u00e0 g\u00ec?<\/strong><\/span><\/p>\n

      Sau \u0111\u00e2y l\u00e0 nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a DVR:<\/p>\n

        \n
      1. Chi ph\u00ed tr\u1ea3 tr\u01b0\u1edbc th\u1ea5p h\u01a1n so v\u1edbi NVR<\/li>\n
      2. Th\u01b0\u1eddng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u camera an ninh h\u01a1n, m\u1eb7c d\u00f9 ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf camera analog<\/li>\n<\/ol>\n

        <\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a DVR l\u00e0 g\u00ec?<\/span><\/strong><\/p>\n

        Sau \u0111\u00e2y l\u00e0 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh c\u1ee7a DVR:<\/p>\n

          \n
        1. C\u1ea7n l\u1eafp \u0111\u1eb7t hai b\u1ed9 c\u00e1p (\u0111\u1ed3ng tr\u1ee5c v\u00e0 ngu\u1ed3n)<\/li>\n
        2. Ch\u1ea5t l\u01b0\u1ee3ng video th\u1ea5p h\u01a1n t\u1eeb camera analog<\/li>\n
        3. Video t\u01b0\u01a1ng t\u1ef1 kh\u00f4ng th\u1ec3 truy\u1ec1n \u0111i xa (t\u1ed1i \u0111a 300 feet)<\/li>\n
        4. Kh\u00f3 t\u00ecm h\u01a1n do c\u00f4ng ngh\u1ec7 l\u1ea1c h\u1eadu<\/li>\n
        5. Vi\u1ec7c thi\u1ebfu k\u1ebft n\u1ed1i \u0111\u00e1m m\u00e2y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m ph\u00e2n t\u00edch video n\u00e2ng cao<\/li>\n<\/ol>\n<\/div>\n<\/div>\n
          \n
          \n

          <\/span>T\u00f4i c\u00f3 c\u1ea7n \u0111\u1ea7u ghi NVR cho camera an ninh kh\u00f4ng?<\/strong><\/span><\/p>\n

          \u0110\u1ec3 l\u01b0u tr\u1eef c\u1ea3nh quay video t\u1eeb camera an ninh, b\u1ea1n s\u1ebd c\u1ea7n m\u1ed9t s\u1ed1 lo\u1ea1i l\u01b0u tr\u1eef video. C\u00f3 th\u1ec3 l\u00e0 NVR, DVR, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i m\u1ea1ng,\u00a0kho l\u01b0u tr\u1eef video \u0111\u00e1m m\u00e2y\u00a0ho\u1eb7c k\u1ebft h\u1ee3p c\u00e1c lo\u1ea1i n\u00e0y.<\/p>\n

          <\/span>T\u00f4i c\u00f3 c\u1ea7n \u0111\u1ea7u ghi h\u00ecnh DVR cho camera an ninh kh\u00f4ng?<\/span><\/strong><\/p>\n

          DVR ch\u1ec9 d\u00e0nh ri\u00eang cho\u00a0camera analog\u00a0. M\u1eb7c d\u00f9 ch\u00fang ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi camera an ninh analog, nh\u01b0ng b\u1ea1n kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i c\u1ea7n DVR \u0111\u1ec3 s\u1eed d\u1ee5ng camera analog. Solink ho\u1ea1t \u0111\u1ed9ng v\u1edbi thi\u1ebft b\u1ecb l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c b\u1ea3o h\u00e0nh \u0111\u1ea7y \u0111\u1ee7, kh\u00f4ng c\u1ea7n \u0111\u1ed9ng tay thay v\u00ec DVR.\u00a0<\/p>\n

          <\/span>Camera NVR c\u00f3 ho\u1ea1t \u0111\u1ed9ng khi kh\u00f4ng c\u00f3 Internet kh\u00f4ng?<\/strong><\/span><\/p>\n

          Camera an ninh NVR c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c ghi h\u00ecnh khi k\u1ebft n\u1ed1i Internet c\u1ee7a b\u1ea1n b\u1ecb ng\u1eaft. Tuy nhi\u00ean, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n Internet \u0111\u1ec3 xem l\u1ea1i video \u0111\u00e3 ghi ho\u1eb7c ph\u00e2n t\u00edch ch\u00fang.\u00a0<\/p>\n

          <\/span>Camera NVR c\u00f3 th\u1ec3 b\u1ecb hack kh\u00f4ng?<\/strong><\/span><\/p>\n

          NVR c\u00f3 nguy c\u01a1 b\u1ecb hack v\u00ec ch\u00fang \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Internet. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u1ef1c hi\u1ec7n m\u1ecdi bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba khi x\u1eed l\u00fd c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quan tr\u1ecdng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Internet \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c hack.\u00a0<\/p>\n

          <\/span>M\u1ed9t chi\u1ebfc NVR c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong bao l\u00e2u?<\/strong><\/span><\/p>\n

          NVR c\u00f3 tu\u1ed5i th\u1ecd h\u1eefu \u00edch t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn. Ch\u00fang th\u01b0\u1eddng k\u00e9o d\u00e0i t\u1eeb 3-8 n\u0103m.<\/p>\n

          <\/span>DVR c\u00f3 th\u1ec3 d\u00f9ng \u0111\u01b0\u1ee3c trong bao l\u00e2u?<\/span><\/strong><\/p>\n

          DVR c\u00f3 tu\u1ed5i th\u1ecd h\u1eefu \u00edch t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn. Ch\u00fang th\u01b0\u1eddng k\u00e9o d\u00e0i kho\u1ea3ng n\u0103m n\u0103m.<\/p>\n

          <\/span>T\u00f4i c\u00f3 n\u00ean \u1ea9n NVR c\u1ee7a m\u00ecnh kh\u00f4ng?<\/strong><\/span><\/p>\n

          H\u1ec7 th\u1ed1ng NVR v\u1eadt l\u00fd c\u00f3 nguy c\u01a1 b\u1ecb tr\u1ed9m. \u1ea8n v\u1ecb tr\u00ed c\u1ee7a n\u00f3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn, nh\u01b0ng b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 c\u1ea5t n\u00f3 \u1edf m\u1ed9t n\u01a1i an to\u00e0n, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u0103n ph\u00f2ng c\u1ee7a ng\u01b0\u1eddi qu\u1ea3n l\u00fd, ho\u1eb7c m\u1ed9t n\u01a1i kh\u00f3 ti\u1ebfp c\u1eadn, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t k\u1ec7 r\u1ea5t cao.\u00a0<\/p>\n

          <\/span>NVR c\u00f3 c\u1ea7n m\u00e1y t\u00ednh kh\u00f4ng?<\/strong><\/span><\/p>\n

          NVR l\u00e0 m\u00e1y t\u00ednh, nh\u01b0ng c\u00f3 kh\u1ea3 n\u0103ng r\u1ea5t h\u1ea1n ch\u1ebf. N\u1ebfu b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd video (\u00a0VMS\u00a0), th\u00ec b\u1ea1n s\u1ebd c\u1ea7n m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb di \u0111\u1ed9ng.<\/p>\n

          <\/span>NVR c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi WiFi kh\u00f4ng?<\/span><\/strong><\/p>\n

          T\u00f9y thu\u1ed9c v\u00e0o NVR. M\u1ed9t s\u1ed1 c\u00f3 kh\u1ea3 n\u0103ng WiFi, trong khi m\u1ed9t s\u1ed1 kh\u00e1c y\u00eau c\u1ea7u k\u1ebft n\u1ed1i c\u00f3 d\u00e2y. N\u1ebfu c\u00f3 th\u1ec3, k\u1ebft n\u1ed1i c\u00f3 d\u00e2y th\u01b0\u1eddng an to\u00e0n h\u01a1n v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n, do \u0111\u00f3 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb.<\/p>\n

          <\/span>C\u00f3 ph\u1ea3i t\u1ea5t c\u1ea3 camera \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng v\u1edbi NVR kh\u00f4ng?<\/strong><\/span><\/p>\n

          Camera analog c\u1ea7n c\u00f3 DVR. H\u1ec7 th\u1ed1ng NVR c\u0169ng c\u00f3 xu h\u01b0\u1edbng b\u1ecb gi\u1edbi h\u1ea1n \u1edf camera \u0111\u1ed9c quy\u1ec1n, ngh\u0129a l\u00e0 b\u1ea1n s\u1ebd c\u1ea7n ph\u1ea3i ti\u1ebfp t\u1ee5c mua camera c\u00f9ng th\u01b0\u01a1ng hi\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 th\u1ed1ng NVR c\u1ee7a b\u1ea1n.<\/p>\n

          C\u00f3 th\u1ec3 k\u1ebft n\u1ed1i bao nhi\u00eau camera v\u00e0o m\u1ed9t NVR?<\/span><\/strong><\/p>\n

          T\u00f9y thu\u1ed9c v\u00e0o NVR, nh\u01b0ng c\u00e1c m\u1eabu ph\u1ed5 bi\u1ebfn t\u01b0\u01a1ng th\u00edch v\u1edbi 4, 8, 12 ho\u1eb7c 16 camera an ninh.<\/p>\n

          <\/span>NVR c\u00f3 c\u1ea7n \u1ed5 c\u1ee9ng kh\u00f4ng?<\/strong><\/span><\/p>\n

          NVR, DVR v\u00e0 c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef k\u1ebft n\u1ed1i m\u1ea1ng (NAS) kh\u00e1c \u0111\u1ec1u c\u00f3 \u1ed5 c\u1ee9ng t\u00edch h\u1ee3p.\u00a0<\/p>\n

          <\/span>DVR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/strong><\/span><\/p>\n

          DVR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ghi l\u1ea1i video t\u1eeb camera analog qua c\u00e1p \u0111\u1ed3ng tr\u1ee5c v\u00e0 sau \u0111\u00f3 chuy\u1ec3n \u0111\u1ed5i ch\u00fang sang \u0111\u1ecbnh d\u1ea1ng k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 l\u01b0u tr\u1eef.<\/p>\n

          <\/span>NVR \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/strong><\/span><\/p>\n

          NVR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ghi l\u1ea1i video t\u1eeb camera k\u1ef9 thu\u1eadt s\u1ed1 qua c\u00e1p Ethernet, l\u01b0u tr\u1eef video v\u00e0 sau \u0111\u00f3 cung c\u1ea5p cho c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch video tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y.<\/p>\n

          \n
          \n

          B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i DVR v\u1edbi TV th\u00f4ng minh kh\u00f4ng?<\/span><\/strong><\/span><\/p>\n

          H\u1ea7u h\u1ebft c\u00e1c DVR \u0111\u1ec1u c\u00f3 c\u1ed5ng HDMI cho ph\u00e9p k\u1ebft n\u1ed1i v\u1edbi TV ho\u1eb7c m\u00e0n h\u00ecnh, bao g\u1ed3m c\u1ea3 TV th\u00f4ng minh.<\/p>\n

          <\/span>DVR c\u00f3 l\u1ed7i th\u1eddi kh\u00f4ng?<\/strong><\/span><\/p>\n

          DVR c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f4ng ngh\u1ec7 l\u1ed7i th\u1eddi. Ng\u00e0y c\u00e0ng kh\u00f3 t\u00ecm \u0111\u01b0\u1ee3c DVR m\u1edbi \u0111\u1ec3 thay th\u1ebf cho DVR c\u0169 v\u00e0 h\u1ea7u h\u1ebft c\u00e1c nhu c\u1ea7u b\u1ea3o m\u1eadt s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng t\u1ed1t h\u01a1n v\u1edbi c\u00f4ng ngh\u1ec7 m\u1edbi h\u01a1n, bao g\u1ed3m d\u1ecbch v\u1ee5 gi\u00e1m s\u00e1t video d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y v\u00e0 camera an ninh IP.<\/p>\n

          <\/span>B\u1ea1n c\u00f3 c\u1ea7n Internet cho DVR kh\u00f4ng?<\/strong><\/span><\/p>\n

          H\u1ec7 th\u1ed1ng DVR kh\u00f4ng c\u1ea7n Internet, nh\u01b0ng vi\u1ec7c kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd video \u0111\u00e1m m\u00e2y (VMS) s\u1ebd h\u1ea1n ch\u1ebf t\u00ednh h\u1eefu \u00edch c\u1ee7a c\u1ea3nh quay an ninh c\u1eeda h\u00e0ng.<\/p>\n

          <\/span>C\u00e1i n\u00e0o t\u1ed1t h\u01a1n: NVR hay DVR?<\/strong><\/span><\/p>\n

          DVR v\u00e0 NVR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho camera analog v\u00e0 camera k\u1ef9 thu\u1eadt s\u1ed1. H\u1ec7 th\u1ed1ng NVR c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 phi\u00ean b\u1ea3n hi\u1ec7n \u0111\u1ea1i c\u1ee7a DVR. Tuy nhi\u00ean, c\u1ea3 hai \u0111\u1ec1u c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf r\u00f5 r\u00e0ng so v\u1edbi c\u00e1c c\u00f4ng ty gi\u00e1m s\u00e1t video d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5 (VSaaS).<\/p>\n

          <\/span>T\u1ea1i sao NVR l\u1ea1i \u0111\u00e1ng tin c\u1eady h\u01a1n DVR?<\/strong><\/span><\/p>\n

          NVR \u0111\u00e1ng tin c\u1eady h\u01a1n DVR v\u00ec ch\u00fang l\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi h\u01a1n. Tuy nhi\u00ean, \u1ed5 c\u1ee9ng d\u1ef1 ph\u00f2ng, ki\u1ec3m tra s\u1ee9c kh\u1ecfe t\u1ef1 \u0111\u1ed9ng v\u00e0 b\u1ea3o m\u1eadt t\u1ef1 \u0111\u1ed9ng tr\u1ecdn \u0111\u1eddi c\u00f9ng c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m khi\u1ebfn Solink \u0111\u00e1ng tin c\u1eady h\u01a1n nhi\u1ec1u so v\u1edbi c\u1ea3 hai.<\/p>\n

          <\/span>T\u00f4i c\u00f3 th\u1ef1c s\u1ef1 c\u1ea7n m\u1ed9t NVR kh\u00f4ng?<\/strong><\/span><\/p>\n

          Kh\u00f4ng. Kh\u00f4ng c\u1ea7n h\u1ec7 th\u1ed1ng NVR. C\u00f3 nh\u1eefng l\u1ef1a ch\u1ecdn kh\u00e1c \u0111\u1ec3 l\u01b0u tr\u1eef, x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch c\u1ea3nh quay an ninh cho doanh nghi\u1ec7p c\u1ee7a b\u1ea1n. Solink s\u1eed d\u1ee5ng\u00a0h\u1ec7 th\u1ed1ng NAS \u0111\u00e1m m\u00e2y lai\u00a0khi\u1ebfn NVR tr\u1edf n\u00ean l\u1ed7i th\u1eddi.<\/p>\n

          <\/span>NVR c\u1ee7a t\u00f4i s\u1ebd ghi h\u00ecnh trong bao l\u00e2u?<\/strong><\/span><\/p>\n

          Vi\u1ec7c l\u01b0u tr\u1eef video\u00a0ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc \u1ed5 c\u1ee9ng, \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 t\u1ed1c \u0111\u1ed9 khung h\u00ecnh c\u1ee7a video v\u00e0 s\u1ed1 l\u01b0\u1ee3ng camera an ninh \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o thi\u1ebft b\u1ecb l\u01b0u tr\u1eef. Solink cung c\u1ea5p kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef linh ho\u1ea1t t\u1eeb m\u1ed9t th\u00e1ng \u0111\u1ebfn m\u1ed9t n\u0103m ho\u1eb7c l\u00e2u h\u01a1n, c\u00f9ng v\u1edbi kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef kh\u00f4ng gi\u1edbi h\u1ea1n tr\u1ecdn \u0111\u1eddi c\u00e1c clip \u0111\u00e3 l\u01b0u tr\u00ean \u0111\u00e1m m\u00e2y.<\/p>\n<\/span>Thi\u1ebft b\u1ecb l\u01b0u tr\u1eef m\u1ea1ng (NAS) c\u00f3 ch\u1ee9c n\u0103ng g\u00ec?<\/span><\/strong><\/span>\n

          H\u1ec7 th\u1ed1ng NAS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u quan tr\u1ecdng c\u1ee7a b\u1ea1n, bao g\u1ed3m c\u1ea3 c\u1ea3nh quay camera an ninh. Ch\u00fang c\u00f3 m\u1ed9t s\u1ed1 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n t\u00edch h\u1ee3p nh\u01b0ng ch\u1ee7 y\u1ebfu ch\u1ec9 l\u00e0 c\u00e1c ng\u00e2n h\u00e0ng \u1ed5 c\u1ee9ng d\u1ef1 ph\u00f2ng. V\u00ec h\u1ec7 th\u1ed1ng NAS \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng, sau \u0111\u00f3 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi Internet, n\u00ean ch\u00fang c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd video \u0111\u00e1m m\u00e2y (VMS) \u0111\u1ec3 ph\u00e2n t\u00edch c\u1ea3nh quay video v\u00e0 gh\u00e9p n\u1ed1i v\u1edbi c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u kh\u00e1c.\u00a0<\/p>\n<\/div>\n<\/div>\n

          \n
          \n

          <\/span>Thi\u1ebft b\u1ecb l\u01b0u tr\u1eef m\u1ea1ng l\u00e0 HDD hay SSD?<\/strong><\/span><\/p>\n

          Thi\u1ebft b\u1ecb l\u01b0u tr\u1eef g\u1eafn m\u1ea1ng (NAS) c\u00f3 c\u1ea3 lo\u1ea1i HDD v\u00e0 SSD. SSD \u0111\u1eaft h\u01a1n, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 t\u0103ng dung l\u01b0\u1ee3ng NAS c\u1ee7a b\u1ea1n v\u00e0 l\u00e0m cho h\u1ec7 th\u1ed1ng nhanh h\u01a1n. Tuy nhi\u00ean, SSD c\u00f3 th\u1ec3 nhanh ch\u00f3ng h\u1ecfng trong c\u00e1c h\u1ec7 th\u1ed1ng an ninh do li\u00ean t\u1ee5c ghi d\u1eef li\u1ec7u m\u1edbi, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao Solink khuy\u00ean d\u00f9ng HDD cho c\u00e1c h\u1ec7 th\u1ed1ng an ninh video.<\/p>\n

          <\/span>T\u00f4i c\u00f3 th\u1ec3 truy c\u1eadp \u1ed5 NAS c\u1ee7a m\u00ecnh t\u1eeb b\u1ea5t c\u1ee9 \u0111\u00e2u kh\u00f4ng?<\/span><\/span><\/strong><\/p>\n

          N\u1ebfu m\u1ea1ng c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Internet th\u00ec b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u tr\u00ean NAS t\u1eeb b\u1ea5t k\u1ef3 \u0111\u00e2u.\u00a0<\/p>\n

          <\/span>\u1ed4 NAS c\u00f3 \u0111\u00e1ng mua kh\u00f4ng?<\/span><\/strong><\/p>\n

          H\u1ec7 th\u1ed1ng NAS c\u00f3 th\u1ec3 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho doanh nghi\u1ec7p v\u00e0 r\u1ea5t \u0111\u00e1ng gi\u00e1.\u00a0<\/p>\n

          <\/span>\u1ed4 \u0111\u0129a NAS c\u00f3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c khi kh\u00f4ng c\u00f3 Internet kh\u00f4ng?<\/span><\/span><\/strong><\/p>\n

          T\u01b0\u01a1ng t\u1ef1 nh\u01b0 NVR, \u1ed5 NAS c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c ghi v\u00e0 ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n Internet. Tuy nhi\u00ean, b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u t\u1eeb xa v\u00e0 n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5\u00a0b\u1ea3o\u00a0m\u1eadt\u00a0video \u0111\u00e1m m\u00e2y\u00a0\u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh, th\u00ec d\u1eef li\u1ec7u \u0111\u00f3 c\u0169ng s\u1ebd kh\u00f4ng kh\u1ea3 d\u1ee5ng cho \u0111\u1ebfn khi k\u1ebft n\u1ed1i Internet c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c.\u00a0<\/p>\n

          <\/span>\u1ed4 c\u1ee9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c 10 n\u0103m kh\u00f4ng?<\/strong><\/span><\/p>\n

          \u1ed4 c\u1ee9ng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong th\u1eddi gian d\u00e0i. Tuy nhi\u00ean, \u1ed5 c\u1ee9ng trong NVR, DVR ho\u1eb7c NAS c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng 24 gi\u1edd m\u1ed9t ng\u00e0y, 365 ng\u00e0y m\u1ed9t n\u0103m \u0111\u1ec3 ghi v\u00e0 ghi l\u1ea1i d\u1eef li\u1ec7u video. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd h\u1eefu \u00edch c\u1ee7a ch\u00fang. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao Solink bao g\u1ed3m m\u1ed9t thi\u1ebft b\u1ecb l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c b\u1ea3o h\u00e0nh \u0111\u1ea7y \u0111\u1ee7, kh\u00f4ng c\u1ea7n \u0111\u1ed9ng tay v\u00e0o d\u1ecbch v\u1ee5 c\u1ee7a ch\u00fang t\u00f4i, c\u00f3 ngh\u0129a l\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch k\u1ebft th\u00fac v\u00f2ng \u0111\u1eddi (EoL) cho h\u1ec7 th\u1ed1ng an ninh doanh nghi\u1ec7p c\u1ee7a b\u1ea1n .<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":8557,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"aside","meta":{"footnotes":""},"categories":[234],"tags":[260,332,347,348,334,331,341,344,339,342,333,340,330,346,345],"class_list":["post-8574","post","type-post","status-publish","format-aside","has-post-thumbnail","hentry","category-tin-cong-nghe","tag-4k","tag-cloud-camera","tag-dau-ghi","tag-dau-ghi-hinh","tag-do-phan-giai","tag-dvr","tag-fps","tag-hd","tag-khac-nhau","tag-khung-hinh","tag-luu-tru-dam-may","tag-nas","tag-nvr","tag-o-cung","tag-the-nho","post_format-post-format-aside"],"_links":{"self":[{"href":"https:\/\/pronetsolutionsvn.com\/index.php?rest_route=\/wp\/v2\/posts\/8574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pronetsolutionsvn.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pronetsolutionsvn.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pronetsolutionsvn.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pronetsolutionsvn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8574"}],"version-history":[{"count":0,"href":"https:\/\/pronetsolutionsvn.com\/index.php?rest_route=\/wp\/v2\/posts\/8574\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pronetsolutionsvn.com\/index.php?rest_route=\/wp\/v2\/media\/8557"}],"wp:attachment":[{"href":"https:\/\/pronetsolutionsvn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pronetsolutionsvn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pronetsolutionsvn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}