Product Comparison
Technical Specifications
Feature
General
Capacity
8 TB
2 TB
4 TB
—
8 TB
Depth
135 mm
107.2 mm
135 mm
—
139.3 mm
Device Type
Hard drive - external (desktop)
Hard drive - external (portable)
Hard drive - external (desktop)
—
Hard drive - external (desktop)
Encryption Algorithm
—
256-bit AES
—
—
256-bit AES
Features
NTFS formatted
Password authentication, automatic backup
NTFS formatted
—
Password authentication, hardware encryption, automatic backup, exFAT formatted
Hardware Encryption
—
Yes
—
—
Yes
Height
165.8 mm
11.15 mm
165.8 mm
—
170.6 mm
Interface
USB 3.0
USB 3.2 Gen 1
USB 3.0
—
USB 3.0
Type
Desktop
Portable
Desktop
—
Desktop
Weight
—
120 g
950 g
—
960 g
Width
48 mm
75 mm
48 mm
—
49 mm
Power
Power Device
Power adapter
—
Power adapter
—
Power adapter
Power Source
Included AC adapter
USB bus
Included AC adapter
—
Included AC adapter
Voltage Required
AC 120/230 V (50/60 Hz)
—
AC 120/230 V (50/60 Hz)
—
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 cable - external
—
1 x USB 3.0 cable - external
Compatible with Windows 7
—
—
"Compatible with Windows 7" software and devices carry Microsoft’s assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7.
—
—
Compliant Standards
—
RoHS, Directive 2002/95/EC
Plug and Play, RoHS
—
Directive 2002/95/EC, NRCAN
Enclosure Colour
—
Red
—
—
Black
Localisation
EMEA
Worldwide (excluding China)
EMEA
—
EMEA
Package Type
—
—
—
—
Retail
Works With Chromebook
—
Yes
—
—
—
Environmental Parameters
Humidity Range Operating
—
20 - 80%
—
—
—
Max Operating Temperature
35 °C
35 °C
35 °C
—
35 °C
Max Storage Temperature
65 °C
65 °C
—
—
—
Min Operating Temperature
5 °C
5 °C
5 °C
—
5 °C
Min Storage Temperature
-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)
—
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 3.0
—
1 x USB 3.0
Software / System Requirements
OS Required
Apple MacOS X, Microsoft Windows 7 / 8.1 / 10
Windows 10 or later
Apple MacOS X, Microsoft Windows Vista / XP / 7 / 8
—
Windows 10 or later, Apple macOS 11 or later
Software Included
—
WD Security, WD Drive Utilities, WD Backup, WD Discovery
WD SmartWare Pro (30 days trial)
—
WD Security, WD Drive Utilities, WD Backup
Manufacturer Warranty
Service & Support
Limited warranty - 2 years
Limited warranty - 3 years
Limited warranty - 2 years
—
Limited warranty - 2 years