Features

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General
Sales Package Portable Hard Drive, USB 3.0 Cable, Quick Install Guide  My Passport Hard Drive, USB 3.0 Cable, WD Backup, WD SecuView More... External Solid State Drive  Storejet 25M3, Quick Start Guide, USB Cable
Model Name WDBS4B0020BWT-WESN  My Passport  MU-PA500B/WW  StoreJet 25M3
Type HDD  HDD  SSD  HDD
Capacity 2 TB  1 TB  500 GB  2 TB
Color White  Red  Blue  Iron Gray
System Requirements Windows 7, Windows 8, Windows 8.1, Windows 10  Formatted for Windows 7, Windows 8, Windows 10, Requires View More... Windows 7, Mac OS X 10.9 (Mavericks), Android 4.4 (KitKatView More... Windows 7 /8/8.1/10, Mac OS X 10.7 or later, Linux Kernel View More...
Form Factor Portable  Portable  Portable  Portable
Wired|Wireless Wired  Wired 
Cloud Backup No  No  No
Additional Features
Number of Ports 1
Connector Type USB Type-C to A  Micro B
Data Transfer Rate 5 GB/s  USB 2.0: 480 Mb/s, USB 3.0: 5 Gb/s  Upto 540 Mbps  USB 3.0 -5gb/S
Shock Resistant Yes Yes Yes
Backward Compatible Yes Yes
Password Protection Yes Yes Yes Yes
Other Features Designed to Fit in the Palm, Back Up Automatically, Easy View More... UASP Mode: Support, Security: Portable SSD Software, MultView More... Quick Reconnect Button - safely re-enable the removed har View More...
Rotational Speed 5400 RPM
Water Resistant No
Encryption Built-in 256-bit AES Hardware Encryption with WD SecurityView More... Yes AES 256-bit Hardware Encryption  256-bit AES file & folder encryption
Case Material Rubber
Power Features
External Power Required No  No  No
Power Requirement USB DC 5V
Dimensions
Width 81.5 mm  37 mm  74 mm  8 mm
Height 110 mm  9.4 mm  57.3 mm  129 mm
Depth 13.8 mm  78.2 mm  10.5 mm  20.4 mm
Weight 170 g  170 g  51 g  0.23 g
Warranty
Warranty Summary 3 Years Worldwide Warranty  2 Years + Additional 1 Year Extended Warranty  3 Years Limited Warranty  By Manufactured
Warranty Service Type Carry In  3 Years Limited Warranty  Carry In  Carry In
Covered in Warranty Manufacturing Defects  Manufacturing Defects  Manufacturing Defects  StoreJet 25M3
Not Covered in Warranty Physical Damages  Warranty does not cover physical damage  Physical Damages  Physically Damaged Or Burnt
Domestic Warranty 3 Year  3 Year