Product Comparison
Technical Specifications
Feature
General
Capacity
4 TB
2 TB
—
2 TB
2 TB
Depth
139.3 mm
107.2 mm
—
107.2 mm
107.2 mm
Device Type
Hard drive - external (desktop)
Hard drive - external (portable)
—
Hard drive - external (portable)
Hard drive - external (portable)
Encryption Algorithm
256-bit AES
256-bit AES
—
256-bit AES
256-bit AES
Features
Automatic backup, exFAT formatted, password authentication, hardware encryption, security lock slot (cable lock sold separately)
Password authentication, automatic backup
—
Password authentication, automatic backup
Password authentication, automatic backup
Hardware Encryption
Yes
Yes
—
Yes
Yes
Height
170.6 mm
11.15 mm
—
11.15 mm
11.15 mm
Interface
USB 3.0
USB 3.2 Gen 1
—
USB 3.2 Gen 1
USB 3.2 Gen 1
Type
—
Portable
—
Portable
—
Weight
1 kg
120 g
—
120 g
120 g
Width
49 mm
75 mm
—
75 mm
75 mm
Power
Power Device
Power adapter
—
—
—
—
Power Source
Included AC adapter
USB bus
—
USB bus
USB bus
Voltage Required
AC 120/230 V (50/60 Hz)
—
—
—
—
Miscellaneous
Cables Included
1 x USB 3.0 cable - external
1 x USB 3.0 cable - external
—
1 x USB 3.0 cable - external
1 x USB 3.0 cable - external
Compliant Standards
NRCAN, RoHS
RoHS, Directive 2002/95/EC
—
RoHS, Directive 2002/95/EC
RoHS, Directive 2002/95/EC
Enclosure Colour
Black
Red
—
Black
Blue
Localisation
EMEA
Worldwide (excluding China)
—
Worldwide (excluding China)
Worldwide (excluding China)
Package Type
Retail
—
—
Retail
Retail
Works With Chromebook
—
Yes
—
Yes
Yes
Environmental Parameters
Humidity Range Operating
—
20 - 80%
—
20 - 80%
20 - 80%
Max Operating Temperature
35 °C
35 °C
—
35 °C
35 °C
Max Storage Temperature
65 °C
65 °C
—
65 °C
65 °C
Min Operating Temperature
5 °C
5 °C
—
5 °C
5 °C
Min Storage Temperature
-20 °C
-20 °C
—
-20 °C
-20 °C
Performance
Interface Transfer Rate
5.0 Gbps (USB 3.0) / 480 Mbps (USB 2.0)
5.0 Gbps (USB 3.0) / 480 Mbps (USB 2.0)
—
5.0 Gbps (USB 3.0) / 480 Mbps (USB 2.0)
5.0 Gbps (USB 3.0) / 480 Mbps (USB 2.0)
Connections & Expansion
Interfaces
1 x USB 3.0
1 x USB 3.2 Gen 1
—
1 x USB 3.2 Gen 1
1 x USB 3.2 Gen 1
Software / System Requirements
OS Required
Windows 10 or later, Apple macOS 11 or later
Windows 10 or later
—
Windows 10 or later
Windows 10 or later
Software Included
WD Backup, WD Drive Utilities, WD Security
WD Security, WD Drive Utilities, WD Backup, WD Discovery
—
WD Security, WD Drive Utilities, WD Backup, WD Discovery
WD Security, WD Drive Utilities, WD Backup, WD Discovery
Manufacturer Warranty
Service & Support
Limited warranty - 2 years
Limited warranty - 3 years
—
Limited warranty - 3 years
Limited warranty - 3 years
Dimensions & Weight (Shipping)
Shipping Depth
—
—
—
3.98 cm
—
Shipping Height
—
—
—
14.6 cm
—
Shipping Weight
—
—
—
250 g
—
Shipping Width
—
—
—
10.35 cm
—
Weight & Dimensions
Shipping Depth
—
—
—
—
3.98 cm
Shipping Height
—
—
—
—
14.6 cm
Shipping Weight
—
—
—
—
250 g
Shipping Width
—
—
—
—
10.35 cm