Features

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General
Sales Package Portable Hard Drive, USB 3.0 Cable, Quick Install Guide  EHDD, Cable, Warranty Card  My Passport Hard Drive, USB 3.0 Cable, WD Backup, WD SecuView More...
Model Name WDBS4B0020BWT-WESN  HD-SL1/SC1 IN//HD-SL1/SO1 IN  My Passport 
Type HDD  HDD  HDD 
Capacity 2 TB  1 TB  1 TB 
Color White  Silver  Red 
System Requirements Windows 7, Windows 8, Windows 8.1, Windows 10  Windows 8.1 (32 bit / 64 bit), Windows 8 (32 bit / 64 bitView 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  Yes
Additional Features
Number of Ports 1 
Connector Type USB 3.0 micro-b Connector 
Data Transfer Rate 5 GB/s  USB 3.0: Upto 5 Gb/s, USB 2.0: Upto 480 Mb/s  USB 2.0: 480 Mb/s, USB 3.0: 5 Gb/s 
Shock Resistant Yes
Backward Compatible Yes
Password Protection Yes Yes Yes
Other Features Designed to Fit in the Palm, Back Up Automatically, Easy View More... Display: High Color (More than 16 bit), 800 x 600 pixels,View More...
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 
Power Requirement DC 5 V 
Power Consumption 4.5 W 
Dimensions
Cable Length 60 cm 
Width 81.5 mm  81 mm  37 mm 
Height 110 mm  12 mm  9.4 mm 
Depth 13.8 mm  118 mm  78.2 mm 
Weight 170 g  190 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  All  Manufacturing Defects 
Not Covered in Warranty Physical Damages  Physical Damages  Warranty does not cover physical damage 
Domestic Warranty 3 Year  3 Year  3 Year