ACTi GNR -3000 Instrukcja Użytkownika Pobierz pdf (Strona 27)

www.acti.com

GNR-2000 User’s Manual 1.02.13

RAID Types and Number of Disks

Each RAID type has its requirement of minimum hard disk number. Here‟s a table of available

RAID levels with different numbers of disks.

n = the number of hard disks used

RAID

Type

Number of

disks (n)

Tolerates

the failure

of disks

Max

Available

Capacity

(2TB for each

hard drive)

Usable

Storage

Space

Read

Speed

Write

Speed

RAID 0

1-5

10TB

RAID 1

4TB

n/2

RAID 5

3-5

8TB

n - 1

(n-1)X

RAID 10

1 of each pair

4TB

n/2

Storage Calculation

If you have already decided the RAID type that fits best with your project requirements then

you can take good use of our MS Excel based storage calculator that helps you with

calculating the total storage space available in given RAID configuration

Download the Storage Calculator from ACTi website:

http://www.acti.com/download_file/KnowledgeBase_UploadFile/ACTi_standalone_NVR_RAID

_storage_calculator_v_1_0_20110504_001.xlsx

Compatible Hard Disks

ACTi has tested and announced the full compatibility with following hard disks:

Brand

Class

Model

Capacity

Interface

Cache

Spin Speed

Seagate

Enterprise

ST2000NM0011

2TB

SATA 6 Gb/s

64MB

7200

Desktop

ST3250318AS

250GB

SATA 3 Gb/s

8MB

7200

ST32000641AS

2TB

SATA 6 Gb/s

64MB

7200

Western

Digital

Enterprise

WD1002FBYS

1TB

SATA 3 Gb/s

32MB

7200

WD2002FYPS

2TB

SATA 3 Gb/s

64MB

IntelliPower

WD2003FYYS

2TB

SATA 3 Gb/s

64MB

7200

WD1003FBYX

1TB

SATA 3 Gb/s

64MB

7200

Desktop

WD2002FAEX

2TB

SATA 6 Gb/s

64MB

7200

WD1002FAEX

1TB

SATA 6 Gb/s

64MB

7200

Desktop and Enterprise are two common product classes most hard drive manufacturers use

to differentiate drive models of two different usages. The differences between these classes

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 105 106

Komentarze do niniejszej Instrukcji

Brak uwag

ACTi GNR -3000 Instrukcja Użytkownika Strona 27

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Networking ACTi GNR -3000