Acti XNR-4200 handleiding
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XNR-4200 User’s Manual 1.02.13
27
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
1-6
0
12TB
n
nX
nX
RAID 1
2
1
4TB
n/2
2X
1X
RAID 5
3-6
1
10TB
n - 1
(n-1)X
(n-1)X
RAID 10
4 or 6
1 of each pair
6TB
n/2
nX
nX
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
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Productinformatie
| Merk | Acti |
| Model | XNR-4200 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 27518 MB |
