-

   rss_rss_hh_new

 - e-mail

 

 -

 LiveInternet.ru:
: 17.03.2011
:
:
: 51

:


-

, 21 2017 . 22:18 +


( Video Surveillance) . , -, .

, , NVR- , , IP-, .

, , (, , ), , (, ). VMS (Video Management Software), IP-, .

-, , .
:

  • ;
  • Direct Attached Storage (DAS) , ;
  • / .

, , (VMS), .
. , , , , 8-16 , .

100


, , , . , , , VMS, , . IP- ( ), ( ). VMS .

IP- ONVIF ( IP- VMS), Full-HD (1920x1080), H.264 25 , . - ITV|AxxonSoft, VMS, 6,86 /.

, 100 - 4- Intel Xeon E3-1225 V3. , 8-16. 1U . .

1 ( ) 100 212, :

(6,86/ * 3600 * 24 * 30 *100) / (8*1024*1024) = 211,97 , 1 = 8*1024*1024

(4-6-8-10 ). , , VMS , . :

  • , ;
  • .


RAID-


RAID- (RAID-). RAID-.

RAID ( ), : 0, 1, 10, 5, 6, 50, 60. RAID-0 , . RAID-1 RAID-10 , . 5, 6, 50, 60 , , ( ).

RAID-0 , - . , . , . RAID , , RAID-0 , .. .

RAID-1 , 2 .

RAID-10 (RAID-0 RAID-1) , , . 5, 6, 50, 60.

RAID-5 RAID-50 (RAID-0 RAID-5) , RAID-6 RAID-60 ( ) , . , , , , , . , , . RAID-5 RAID-50 .


6 60 (RAID-0 RAID-6), .


, RAID-6 RAID-60 - - , RAID-10.

RAID , , . RAID-6 RAID-60 RAID-10 :

  • RAID-6/60 , RAID-10;
  • RAID-6/60, RAID-10;
  • RAID-6/60 , RAID-10 .

RAID-6 RAID-60 RAID-10 , , RAID 5 50 . RAID-10 , . , , RAID-10 , , , . RAID- , , RAID-6/60 , .

100


RAID- , 212. RAID-6 RAID-60 26-30 HDD 10:

  • 1 RAID-6 26 : 24 , 2 ;
  • 2 RAID-6 14 RAID-60;
  • 3 RAID-6 10 RAID-60.

4U, 1U-, . ( ) RAID- RAID-6/60, 1-2 .

500


500 IP-. Intel Xeon E5-2630 V3 (8 2,4), Intel Xeon E5-2680 V3 (12 2,5). , - - .

- 1,
1 059,84 , 117 10, 120 . RAID- 10-20-30 , , 5-10-15 RAID-6/60 26-14-10 . ( 24-36 HDD 3,5 4U), . 2- 1U 4U (90+60 HDD), . RAID- , Mini-SAS HD ( ), .




- 100 500 IP-, . . 100 , 500 . , , , .

, . 100 500 , , VMS. 50-100-200 . , , 50-100 . , , () , : 50, 100 200 . , (DAS), .
, , ( , ) 500 IP- . 18- , RAID- , 1000+ . 500+ , DAS-.

-, , , -. . , - . , (VMS, , ) . , , - . , , - , , . - , , .


, DAS- ( ) .

, , , . , , , , , .

, (), . ( ), , , , , . 500+ , , .

DAS-, . , , .

. . . , , , , VMS . , . VMS .


, , . 1-2U VMS , - (). , , .

. - , / , .

, . (storage processor), /, RAID- , ( ), . . , (), , (). RAID- . . , , , . , , . , , , , , .

, - , . , , , . .

( ), . , .


(NAS, , NFS SMB) (SAN, , iSCSI, FC, iSER) . , . , . , ( ) , , .



10GbE (Ethernet, 10/) 1-10GbE , NFS iSCSI. ( ) Ethernet Infiniband (IB) RDMA (SRP, iSER, RoCE) , 10/, 40/. Fibre Chanel (FC, 16/), .


, DAS-. , :

  • DAS . , VMS. RAID-1 .
  • 1U-. 2-4U DAS- . RAID- .
  • , , , , . , .

, . VMS-, . . , . VMS- . . (VMS).

DAS- , . , , , . . .


- . (DAS) . , , , , , .
. 2000 RAIDIX.
Original source: habrahabr.ru (comments, light).

https://habrahabr.ru/post/331370/


: [1] []
 

:
: 

: ( )

:

  URL