User Guide

20. If you have forgotten to attach the metal frame before you closed the cover,

simply press down the rib and the cover will slowly release and open outwards.

Please do not attempt to pull the cover with something sharp. (Figure-3)

21. If the fan stops working, do not dismantle it. Please send back to the retail store immediately.

22. Temperature 0 ~ 60 °C

Humidity 90 ％ RH

23. Smart fan controlled by the built-in thermal sensor and it comes with 2 modes (auto / manual)

and 3 levels of speed:

Level 1: higher than 55 °C 2,500rpm ~ 3,500rpm

Level 2: 45 °C ~ 54 °C 1,800rpm ~ 2,500rpm

Level 3 : below 45 °C 1,200rpm ~ 1,800rpm

24. Operation System:

Windows 7 (32/64bit) / Windows 8 (for PC version only) / Windows 8.1 (32/64bit)

( with MBR / GPT enabled, supports total capacity more than 2TB )

Mac OS X 10.5 or later

25. Support USB transfer speeds of Low speed (1.5Mbps), Full speed (12Mbps),

High Speed (480Mbps), Super Speed (5Gbps), eSATA transfer speed (1.5~3.0Gbps)

26. The chart below tells you that the device still functions when one HDD has error.

RAID MODE

RAID 1

RAID 3

RAID 5

When one HDD has error, the device still functions well

but you may have to replace it with a new one immediately.

RAID 10

1. When one HDD has error, the device still functions well but you may have to replace it

with a new one immediately.

2. The chart below tells you that the device still functions when two HDDs have error.

27 28

Figure-3

: HDD installed

Error1

HDD No.

HDD 1

HDD 2

HDD 3

HDD 4

RAID MODE

NG OK OK NG

OKOK

RAID10

Error status

Error2 Error3 Error4 Error5 Error6

Error

Status of device

If 2 hard disks are down at the same time, can I get the data back?