Features

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General
Sales Package Portable Hard Drive, USB 3.0 Cable, Quick Install Guide  Portable Hard Drive, USB Cable, Quick Start Guide  My Passport Hard Drive, USB 3.0 Cable, WD Backup, WD SecuView More...
Model Name WDBS4B0020BWT-WESN  HD-B2/LC1 IN// HD-B2/LO1 IN  My Passport 
Type HDD  HDD  HDD 
Capacity 2 TB  2 TB  1 TB 
Color White  Blue  Red 
System Requirements Windows 7, Windows 8, Windows 8.1, Windows 10  Windows Vista, Windows 7, Windows 8, Windows 8.1, WindowsView More... Formatted for Windows 7, Windows 8, Windows 10, Requires View More...
Form Factor Portable  Portable  Portable 
Wired|Wireless Wired  Wired  Wired 
Cloud Backup No  No 
Additional Features
Number of Ports 1 
Connector Type USB 3.1 (Micro-B Type) 
Data Transfer Rate 5 GB/s  5 GB/s  USB 2.0: 480 Mb/s, USB 3.0: 5 Gb/s 
Shock Resistant Yes
Backward Compatible Yes
Password Protection Yes Yes
Other Features Designed to Fit in the Palm, Back Up Automatically, Easy View More... NTFS File System 
Encryption Built-in 256-bit AES Hardware Encryption with WD SecurityView More... Yes
Case Material Metal 
Power Features
Power Source USB Powered 
External Power Required No  No  No 
Power Requirement DC 5 V 
Power Consumption 900 mA (Max) 
Dimensions
Width 81.5 mm  81 mm  37 mm 
Height 110 mm  118 mm  9.4 mm 
Depth 13.8 mm  17 mm  78.2 mm 
Weight 170 g  180 g  170 g 
Warranty
Warranty Summary 3 Years Worldwide Warranty  3 Years Limited Warranty  2 Years + Additional 1 Year Extended Warranty 
Warranty Service Type Carry In  Carry In  3 Years Limited Warranty 
Covered in Warranty Manufacturing Defects  Manufacturing Defects  Manufacturing Defects 
Not Covered in Warranty Physical Damages  Physical Damage  Warranty does not cover physical damage 
Domestic Warranty 3 Year  3 Year  3 Year