Features

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General
Sales Package EHDD, Cable, Warranty Card  Portable Hard Drive, USB 3.0 Cable, Quick Install Guide  My Passport Hard Drive, USB 3.0 Cable, WD Backup, WD SecuView More... External Hard Drive, USB 3.0 Cable, Quick Start Guide, In View More...
Model Name HD-SL1/SC1 IN//HD-SL1/SO1 IN  WDBS4B0020BWT-WESN  My Passport  Canvio Alumy
Type HDD  HDD  HDD  HDD
Capacity 1 TB  2 TB  1 TB  2 TB
Color Silver  White  Red  Red
System Requirements Windows 8.1 (32 bit / 64 bit), Windows 8 (32 bit / 64 bitView More... Windows 7, Windows 8, Windows 8.1, Windows 10  Formatted for Windows 7, Windows 8, Windows 10, Requires View More... Formatted NTFS for Microsoft Windows: 8.1, 8, 7
Form Factor Portable  Portable  Portable  Portable
Wired|Wireless Wired  Wired  Wired  Wired
Cloud Backup Yes No  No
Additional Features
Number of Ports 1 
Connector Type USB 3.0 micro-b Connector  USB 3.0
Data Transfer Rate USB 3.0: Upto 5 Gb/s, USB 2.0: Upto 480 Mb/s  5 GB/s  USB 2.0: 480 Mb/s, USB 3.0: 5 Gb/s  5.0 Gbps
Shock Resistant Yes
Backward Compatible Yes Yes
Password Protection Yes Yes Yes
Other Features Display: High Color (More than 16 bit), 800 x 600 pixels,View More... Designed to Fit in the Palm, Back Up Automatically, Easy View More... Supports USB 2.0 or USB 3.0 Port, With Built-in Shock Sen View More...
Encryption Built-in 256-bit AES Hardware Encryption with WD SecurityView More... Yes
Power Features
Power Source USB-powered  USB-powered
External Power Required No  No  No 
Power Requirement DC 5 V  900 mA
Power Consumption 4.5 W 
Dimensions
Cable Length 60 cm 
Width 81 mm  81.5 mm  37 mm  75 mm
Height 12 mm  110 mm  9.4 mm  113.5 mm
Depth 118 mm  13.8 mm  78.2 mm  18 mm
Weight 190 g  170 g  170 g  240 g
Warranty
Warranty Summary 3 Years Warranty  3 Years Worldwide Warranty  2 Years + Additional 1 Year Extended Warranty  3 Years Warranty
Warranty Service Type Carry In  Carry In  3 Years Limited Warranty  If There is Any Technical Issue with the Products Kindly  View More...
Covered in Warranty All  Manufacturing Defects  Manufacturing Defects  Manufacturing Defect
Not Covered in Warranty Physical Damages  Physical Damages  Warranty does not cover physical damage  Physical Damages
Domestic Warranty 3 Year  3 Year  3 Year  3 Year