Subscriber Discussion

Enterprise Vs Surveillance Drives In Sizable Installation

JT
Josey Tomy
•Feb 23, 2020

I have a project with 300+ cameras running on 8 qty of 16 bay NVR configured with RAID 5 and all of these NVRS mounted on single rack.

cameras are recoding at 4MP 15fps around 2.5-3Mbps.

*********** *** ******* *** *** *** total ********* ** *** **** **** these ******* * ** *** ******** Becasue **** ** * ******** **** and ******* ****** ** ********* .

*********** **** ********,** ** ********* ** use ******/*** **** ** ****/****?

** ********* ****** ** ************* *** getting ***** *******.

*** ******* ******?

* ***** ********** ** ******* *** seagate ** ** *** **** ******* here.

Avatar
Lynn Harold
•Feb 23, 2020

***** **** *******, ** ******* ** 40 ****/*** ** *** **** *****, but *** **** **** *** **** everything ** *** **** *** ** one ****, **** (*'* ********) ******** NVRs ** *** **** ***** *******, and ***** **** *** *** ******** in ***** *** **** ** ***** to ** **** ******* **** ******. It *** ********* **** ** ************ perspective **** *** **** **** ****** all **** **** ****** **** ** the ********* ** *** **** ******, that *** **** **** **** ******* costs *** *** (*** * **** cliches), *** **** *** **** **** in *** ******. ** **'* *** possible ** ******** ** ********** **** of *** **** ** ***** ******* (or ***** *********?), **** *'* *******: (a) **** ****** ** **** ** back ** *** **** ** *** power ** *** **** *** *** switches ***'* ******* ****** **; (*) RAID ** ***** '**********' *** ** least *** ** *** **** ****** be * ******** ****; (*) *** more ***** ******** ** **** ********* goes ******* ** *****'* * *******; (d) *** ****'* ******* ***** *** but ** ** ** ********-******, *** the ****** ** ************* ****** ******* and **** ** ***** * ****' worth ** ******* *** ****; (*) if ***'** ******* ***** **********, ******** the **** **** * ** ***** so **** ****'* ********, ***'* ****** to *** * ** ***** ***** to ******** ****** *******; *** (*) if *** *** *** **** ********** hardware ******** **, ****** *** ********** failure ************* ** **** ****** *** be ******** ****** **** ****. *'* presuming ***** *** **** ***** ****** options *** **** ** *** ** area ** *********. **** ****!

(2)
(1)
EP
Eddie Perry
•Feb 23, 2020

**** ** ******* ****** ** ********* then * ******'* ** ***** ***** I ***** ** ***** ***** ** RAID10

**** * ***** *****,*****,*** ** ****** ***** ****** *** something **** **** *******. **** *** great *** *** **** *** **** about **. *** **** * ***** about ** ** ***** *** ****** drives *** ******* **** **** ******* drives ** ** *******..

* ***** *** *** ** **** drives ** **** **** ***** **, WD *** *** ** *** *** on * ******. ***** **** **** I ***'* *** ******** **** ** the ** **** * ***** *** at **** ***** ***** **** *** ultrastar **** ***** ** **** ****.

*** **** **** *** ******* ********** is.

* ***'* ******** ***** ***** ******* offer **** *** *********** *** *** could ****** ******* ***** **** ** well.

(4)
(1)
AS
Ashley Schofield
•Feb 23, 2020

* ***** **** *****, ***'* *** RAID5... ****** *** **** ** ***** rehearsing ** **** ****** *** *** array ****** ** ******* *** *** the **** ** **** **** ** lost.
************ ***** ****** *** *** ***** to ****** *** ********** ** ***** packed ** ******** **** **** **** drives ** *** ******* **** *** enterprise ****** ***. *** *** *** use ****, *** **** **** * have ****** *****.

(2)
AM
Alastair McLeod
•Feb 23, 2020

**** * ****** ** ******** ** RAID5 *** ************, ** ** ** so ***** ********* *** **** :-

************ ** **** ***** ** ****** are ****, * ***** ****** **** the ****** ***** ******* ****** **/*, which ** ******** *********** *** * sequentially-generated ******* **** ** ************ *********.

*******, ** **** ***** ***** ***** is **** *** **** ** ** careful **** ********** *** ********** ** a ****** ******. **** ***** ******* will **** * ****** **** ********** (and ** *** ***** *******, ** estimated ******* *** *** ** ***** modest), *** ** ****** ******** ***** - ***** ****** **** *** ** failing ** ** *******, ****** ** later. ** *** **** ** ** sure **** **** ******* ***** ********* throughput *** ** ******* **** *** RAID5 ****** ** ** "******** ****", i.e. **** ** ** **** ********** a *****. **** **** ***** * strain ** *** ****** *** **** RAID5 *******' ********** ***** ************ ** degraded ****. ***** *** ******** ** worse.

**** **********: ** ******* ************ ***-**** sequential ******* ******* ************ ******** *** surveillance. **** ***** *** *** ********* issues ********* *****. ** ***** ********* above, *********, *** ********** ******, *** I **** ***********, ** **** *** based ** **** ********** *** ****** technical *******. *** ***** *** ********.

(3)
LB
Lee Brown
•Feb 24, 2020

* ******* **** ******* ********** ** more **** ** ** ** ****** to * ****** *** ******* *** IronWolfPro *********** . * ***** ***** to *** **** **** ** ******** Seagate. * **** **** **** ***** with *** ****** *************** ******** ** RAID *** ********.

JT
Josey Tomy
•Feb 24, 2020
In reply to Lee Brown

* **********,*** ***** ** ***** * lack ** ************* **** **** ************* about ******* *** ********** ******,** **** are ***** ** ****** **% ***** and *% **** ******** ** **** 5/6.

***** ** ***** * **** ********** of ******** ***** **** *** **** countries *** ****** ********** ** ***** 60-180 **** ** ******* ***** ** a **** ******* ** ******* ***** can **** **** ****** ** ******** after *-* ***** ** **** ** overwriting *** ******** ***** **** *** worse **** ** ***** ** ********** in ***** ** ***** ******** *** for ****** ****** ****** ******* ******* resulting ** ***** *******.

** ***** ** * ***** **** to **** * ******* ***** ** standardization ** ***** ****** ** **** practices ******** **** ****** ***** ** hard ****** **** ***** *************.

LB
Lee Brown
•Feb 25, 2020
In reply to Josey Tomy

****** **** **** ******* ** ******* to "******** *****" . ** *** case ** ***** ******** ********* **** surveillance ***** ***** ***** ** ** an ******* ** ********** ********** **** outside ** ************ ******** ******* *******.

******* **** ***** *** **** **** FIFO ****** **** *** ****** ********* some ********** ****** ******* *** ************* published ********** ******** ****.

****** **** *******:

********** ******** **** =
(******** ****** + ******** *****) * (8760 / ******** ***** ** *****)

**** *** *** ****** ** ***** in * ****. *** ******** **** becomes ** ********** ******* ********* ** TB/year.

********** ****** *** ******* ******* **** greater / ****** **** ******** *******.

**** ***** *** **** *** ********** and ***** *** **** *** ***-********** products.

*********** ******* ** ******** ***** ****.

********* ***** *** ***** ********* ** consider ******* *** *** ***** *** RAID *********.

*** **** ** **********, ********** ** SMART ****, *** ** *** ** DAS ********** *** ***** ************** *** simply *** ******** *** ****** *** a **** ********* ************.

************, ************ **** ** ****** *** to ***/***** *** *********** **** ******* like **** *** ******* *** ***** amounts ** ****** ********* **** ** high ******** *****.

******* *********** ******** ***** ** ************ ************** *** **** **** ***** ********* differ **** ***** ************.

(2)
UM
Undisclosed Manufacturer #1
•Feb 25, 2020

***** *****,

** *** **** * *** **** our *********** **** ** **** ****** with *** ** **** ** ***** recommend *** ***. ** *** **** you ******* * **** **** ** we ** **** **** ********** ** this. ** ** ** *** ****.

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