Features

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General
Sales Package Portable Hard Drive, USB 3.0 Cable, Quick Install Guide  Storejet 25M3, Quick Start Guide, USB Cable  My Passport Hard Drive, USB 3.0 Cable, WD Backup, WD SecuView More...
Model Name WDBS4B0020BWT-WESN  StoreJet 25M3  My Passport 
Type HDD  HDD  HDD 
Capacity 2 TB  2 TB  1 TB 
Color White  Iron Gray  Red 
System Requirements Windows 7, Windows 8, Windows 8.1, Windows 10  Windows 7 /8/8.1/10, Mac OS X 10.7 or later, Linux KernelView More... Formatted for Windows 7, Windows 8, Windows 10, Requires View More...
Form Factor Portable  Portable  Portable 
Wired|Wireless Wired  Wired 
Cloud Backup No  No 
Additional Features
Number of Ports 1 
Connector Type Micro B 
Data Transfer Rate 5 GB/s  USB 3.0 -5gb/S  USB 2.0: 480 Mb/s, USB 3.0: 5 Gb/s 
Shock Resistant Yes Yes
Backward Compatible Yes
Password Protection Yes Yes Yes
Other Features Designed to Fit in the Palm, Back Up Automatically, Easy View More... Quick Reconnect Button - safely re-enable the removed harView More...
Rotational Speed 5400 RPM 
Water Resistant No 
Encryption Built-in 256-bit AES Hardware Encryption with WD SecurityView More... 256-bit AES file & folder encryption  Yes
Case Material Rubber 
Power Features
External Power Required No  No  No 
Power Requirement USB DC 5V 
Dimensions
Width 81.5 mm  8 mm  37 mm 
Height 110 mm  129 mm  9.4 mm 
Depth 13.8 mm  20.4 mm  78.2 mm 
Weight 170 g  0.23 g  170 g 
Warranty
Warranty Summary 3 Years Worldwide Warranty  By Manufactured  2 Years + Additional 1 Year Extended Warranty 
Warranty Service Type Carry In  Carry In  3 Years Limited Warranty 
Covered in Warranty Manufacturing Defects  StoreJet 25M3  Manufacturing Defects 
Not Covered in Warranty Physical Damages  Physically Damaged Or Burnt  Warranty does not cover physical damage 
Domestic Warranty 3 Year  3 Year