Refurbished Caldigit VR 4000 Raid 0/1 External Hard drive

Size and Weight:
Height: 3.6 inches   (92 mm)
Width: 5.3 inches   (134 mm)
Depth: 8.5 inches   (216 mm)
Weight: 6.6lbs          (3.0 kgs)

Host Interface:
eSATA  1
FireWire 800  2
FireWire 400  1
USB 3.0  1

Interface Transfer Rate:
eSATA: up to 3Gbits/s
FireWire 800: up to 800Mbits/s
FireWire 400: up to 400Mbits/s
USB 3.0: up to 5Gbits/s

RAID Function:
Supports RAID 0, 1, Spanning, JBOD
Automatic online fast disk rebuilding
Automatic disk failure detection
Hot swappable disks
USB 3.0 does not support JBOD

Power Supply Adapter:
Full range AC Input: 100 ~ 240V 50~60Hz 1.5A
DC Output: 5V/4.2A, 12V/3A
Power plug: 4Pin

Fan Module:
Size: 50(L) x 50(W) x 10(H) mm
Rated Voltage: DC 12V, 45mA
Speed: 3000 R.P.M. ± 10%
Airflow: 7.1 CFM(ft3/min)
Noise Level: 16.0 dB(A)

System Requirements:
Windows 2000, XP, Vista, 7, 8 (32 or 64bit)
Mac OS 10.4 or later

USB 3.0:
Windows XP or later
Mac OS 10.5 or later

LCD Module:
Displays RAID information
Displayyyyyyyyyys syystem temperature

In the Box:
1x CalDigit VR2
1x Driver & Manual (Download)
1x USB 3.0 Cable
1x FireWire 800 Cable
1x AC Adapter
1x AC Power Cord
2x Keys