Features

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General
Sales Package Portable Hard Drive, USB 3.0 Cable, Quick Install Guide  1 Hard Drive, USB 3.0 Cable, Users Manual (Pre-installed View More... My Passport Hard Drive, USB 3.0 Cable, WD Backup, WD SecuView More...
Model Name WDBS4B0020BWT-WESN  HDTC920AK3AA  My Passport 
Type HDD  HDD  HDD 
Capacity 2 TB  2 TB  1 TB 
Color White  Black  Red 
System Requirements Windows 7, Windows 8, Windows 8.1, Windows 10  Formatted NTFS for Microsoft Windows 10, Windows 8.1, WinView 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 
Data Transfer Rate 5 GB/s  5  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...
Rotational Speed 5400 RPM 
Water Resistant No 
Encryption Built-in 256-bit AES Hardware Encryption with WD SecurityView More... Yes
Power Features
Power Source USB-powered 
External Power Required No  No  No 
Dimensions
Width 81.5 mm  37 mm 
Height 110 mm  9.4 mm 
Depth 13.8 mm  78.2 mm 
Weight 170 g  149 g  170 g 
Warranty
Warranty Summary 3 Years Worldwide Warranty  3 Years 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 Damages  Warranty does not cover physical damage 
Domestic Warranty 3 Year  3 Year  3 Year