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  Storejet 25M3, Quick Start Guide, USB Cable 
Model Name WDBS4B0020BWT-WESN  HD-B2/LC1 IN// HD-B2/LO1 IN  StoreJet 25M3 
Type HDD  HDD  HDD 
Capacity 2 TB  2 TB  2 TB 
Color White  Blue  Iron Gray 
System Requirements Windows 7, Windows 8, Windows 8.1, Windows 10  Windows Vista, Windows 7, Windows 8, Windows 8.1, WindowsView More... Windows 7 /8/8.1/10, Mac OS X 10.7 or later, Linux KernelView More...
Form Factor Portable  Portable  Portable 
Wired|Wireless Wired  Wired 
Cloud Backup No  No  No 
Additional Features
Number of Ports 1  1 
Connector Type USB 3.1 (Micro-B Type)  Micro B 
Data Transfer Rate 5 GB/s  5 GB/s  USB 3.0 -5gb/S 
Shock Resistant Yes
Backward Compatible Yes Yes
Password Protection Yes Yes
Other Features Designed to Fit in the Palm, Back Up Automatically, Easy View More... NTFS File System  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 
Case Material Metal  Rubber 
Power Features
Power Source USB Powered 
External Power Required No  No  No 
Power Requirement DC 5 V  USB DC 5V 
Power Consumption 900 mA (Max) 
Dimensions
Width 81.5 mm  81 mm  8 mm 
Height 110 mm  118 mm  129 mm 
Depth 13.8 mm  17 mm  20.4 mm 
Weight 170 g  180 g  0.23 g 
Warranty
Warranty Summary 3 Years Worldwide Warranty  3 Years Limited Warranty  By Manufactured 
Warranty Service Type Carry In  Carry In  Carry In 
Covered in Warranty Manufacturing Defects  Manufacturing Defects  StoreJet 25M3 
Not Covered in Warranty Physical Damages  Physical Damage  Physically Damaged Or Burnt 
Domestic Warranty 3 Year  3 Year