The computing method of RAID 1 hard disk capacity: [total capacity] = [minimum capacity of hard disk]
Ex: 2 × 500GB HDD=500GB
1 × 500GB HDD+1× 200GB HDD=200GB
The following is a comparison of two RAID levels:
RAID Level
Basic operation
principle
Disk applicable
space
Data reliability
Data transmit
rate
Minimum
hard disk
requirement
0
Partition storage
Total hard disk
capacity
Low
Fast
2
1
Mirroring
Minimum hard
disk capacity
High
Slow
2
Chapter 2 Characteristics and specifications
2.1 Product appearance and accessories guide
Front view
1. LCD panel
Display different product messages including RAID mode, fan speed, product interior temperature,
and hard disk status.
2. UP/DOWN selection key
The operation key for function setting (options: cycle function).
3. Cancel key (ESC)
The operation key for function setting (options: abandon function).
ENTER ALARM
ESC
PWR
5
6
7
8
1
2
3
4
9
Characteristics and specifications
5
