Features

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General
Sales Package Portable Hard Drive, USB 3.0 Cable, Quick Install Guide  Backup Plus Slim portable drive, Seagate Tool Kit softwarView More... Portable Hard Drive, USB 3.0 Cable, Quick Install Guide 
Model Name WDBS4B0020BWT-WESN  Backup Plus Slim  WDBHDW0040BBK-EESN 
Type HDD  HDD  HDD 
Capacity 2 TB  2 TB  4 TB 
Color White  Red  Black 
System Requirements Windows 7, Windows 8, Windows 8.1, Windows 10  Windows: 7, 8, Mac OS X 10.6, Android 2.3, iOS 6  Windows 7, Windows 8, Windows 8.1, Windows 10 
Form Factor Portable  Portable  Portable 
Wired|Wireless Wired  Wired  Wired 
Cloud Backup No  No  No 
Additional Features
Number of Ports 1 
Connector Type USB 3.0 
Data Transfer Rate 5 GB/s  120 MB/s  5 GB/s 
Mobile Device Backup Yes
Shock Resistant No 
Backward Compatible Yes
Password Protection Yes No 
Other Features Designed to Fit in the Palm, Back Up Automatically, Easy View More... Lyve App, Seagate Dashboard  Lightweight 
Encryption Built-in 256-bit AES Hardware Encryption with WD SecurityView More...
Power Features
Power Source USB-powered 
External Power Required No  No  No 
Dimensions
Cable Length 45.72 cm 
Width 81.5 mm  7.6 cm  82 mm 
Height 110 mm  11.35 cm  110.5 mm 
Depth 13.8 mm  1.21 cm  21 mm 
Weight 170 g  159 gm  234 g 
Warranty
Warranty Summary 3 Years Worldwide Warranty  3 Years Domestic Warranty  3 Years Limited Warranty 
Warranty Service Type Carry In  For Technical / Service related queries, please call TollView More... Carry In 
Covered in Warranty Manufacturing Defects  Manufacturing Defect  Manufacturing Defects 
Not Covered in Warranty Physical Damages  Physical Damages  Physical Damages 
Domestic Warranty 3 Year  3 Year  3 Year