User`s manual
Introduction 
Thank you very much for purchasing the Transcend 1.8” Portable Hard Disk. 
This device is designed to expedite exchanging huge amounts of data between 
the 1.8” Portable Hard Disk and any desktop or notebook computers. With the 
astonishing storage capacity and strong data retention ability available on a 1.8” 
HDD, the ultra fast data transfer rate, super high mobility, and impressive 
appearance of the Transcend 1.8” Portable Hard Disk, you will enjoy an 
exciting new user experience. 
Package Contents 
The 1.8” Portable Hard Disk package should include the following items: 
1.8” Portable Hard Disk (TS20GHDU1/ TS40GHDU1)
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Leather Case 
USB Cable 
Driver CD 
Quick Installation Guide 
Features 
The 1.8” Portable Hard Disk has the following features: 
Fully compatible with USB 2.0 specification 
Fully backward compatible with USB 1.1 specification   
Easy Plug and Play installation 
LED indicates Power On and Data Access 
Powered by USB port 
High Transfer Rate: Up to 480Mbits (60MB) per second at high speed
*Note:  If your desktop or notebook computer only supports the USB 
1.1 specification rather than the USB 2.0 specification, the 
data transfer rate of the 1.8” Portable Hard Disk will be 
restricted to within 12M bits (1.5MB) per second. 
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