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Model Capacity
EN-CAU3I Enclosure Only
CAU3I3702T0 2TB
CAU3I3701T0 1TB
CAU3I37500 500GB

One gigabyte (GB) = one billion bytes. One terabyte (TB) = one trillion bytes. The total accessible capacity may be less and actual capacity depends on the operating environment and formatting.


CAU3I Series

USB 3.0
External Hard Drive

This hard drive delivers reliable storage expansion and the incredible 5 Gbit/s transfer speed of USB 3.0, all in one sleek, aluminum package. The transfer speed, at 10 times faster than USB 2.0, will blow you away.

The ventilated enclosure boasts exceptional heat dissipation for near-silent, fan-less operation. It is remarkably durable, offering state-of-the art shock absorption and superior all-around performance, and its stackable design gives you a streamlined, uncluttered workplace.


  • 10x faster than USB 2.0 with USB 3.0
  • Plug-and-Play for Windows PCs
  • Ventilated aluminum enclosure
  • Backwards compatible with USB 2.0

Technical Specs
Interface Transfer Rate
USB 3.0 : 5 Gbit/s (max)

Form Factor


Power Adapter
Input: 100-240V ~ 50-60Hz 1.0A
Output: 12V / 2A

Physical Dimensions
7.8" x 5" x 1.3"
(198mm x 127mm x 33mm)

Net Weight
3.5 lbs
(1.6 kg)

System Requirements
Operating System
Windows XP / Vista / 7 + (32-bit & 64-bit)
Mac OS X 10.4.8 + (requires reformatting)

USB 3.0 port
USB 2.0 port (max 480 Mbit/s)

Package Contents
External Hard Drive
Power Adapter
USB 3.0 Cable
User Manual