Working from Home: All the tech you need for your home office     Click Here


Rated Excellent
4.8 star rating
Free delivery over £50
to most of the UK
0% interest for 4 months
on purchases over £99
Custom PCs built fast
delivered in 4-5 days
3 year on-site PC warranty*
including parts & labour

Working from Home: All the tech you need for your home office     Click Here

G-Technology 20TB G-RAID with Thunderbolt 3 HDD

CCL Code: BAK8539
Manufacturer Code: 0G05764-1
| Manufacturer: G-Technology

High-Performance, Dual-Drive Storage

Key Features:

  • 20TB External HDD
  • Ports: USB3.1 and Thunderbolt
  • Mains Powered

Sold out

Sorry, we don't have any stock of this product. Please click 'Notify Me' and we will let you know when the item is available.

Notify Me



The G-RAID with Thunderbolt 3 is a high-performance, dual Enterprise-class 7200RPM hard drive storage system featuring Thunderbolt 3, USB-C™  (supports USB 3.1 Gen 2) and HDMI®  connectivity for ultimate flexibility. With removable drives, this ultra-fast, high-capacity storage solution is designed for the most demanding applications while easily supporting multi-stream HD, 2K, 4K and HDR video workflows.

1. As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less, depending on operating environment. For RAID products, storage capacity is based on RAID 0 mode.
2. Based on read speed, unless otherwise specified. As used for transfer rate, megabyte per second (MB/s) = one million bytes per second. Performance will vary depending on your hardware and software components and configurations. 

Main Features

  • Up To 36TB[1] Of Storage
  • Hardware Raid
  • Dual Removable, Enterprise-Class 7200RPM HDD
  • HDMI Port (4K 60FPS & HDR Ready)
  • Daisy-Chaining For 5 Additional Devices
  • Dual Thunderbolt 3 Ports And USB-C Port
  • Transfer Rates Up To 500MB/s[2]
  • 5-Year Limited Warranty

Hard Disk

Disk Size 2 x 3.5 "
Disk Speed 7200 RPM
Disk Capacity 20000 GB


Data Transfer Rates Up to 500 MB/s

External Interfaces/Ports

USB Ports 2 x Thunderbolt 3
1 x USB 3.1 Type-C
HDMI Port 1 x HDMI

System Requirements

Operating Systems Supported Mac OS 10.12+
Windows 10, 8.1


Case Colour Silver
Form Factor Hard Disk Drive Array
Enclosure type External
Colour Silver
In The Box G-RAID System
Thunderbolt 3 Cable
USB 3.1 Type-C to Type-A Cable
AC Power Adapter
Power Cable
Quick Start Guide
Width 130.05 mm
Depth 250.95 mm
Height 90.93 mm
Weight 2.98 kg


Warranty 5 Years

Key Features

Network Ready No
Solid State Drive No
Bundled Backup Software No
Power Source Mains Powered
Disk Form Factor 3.5
Thunderbolt Yes


USB Support USB3.1

Item Details

Manufacturer G-Technology
Manufacturer Code 0G05764-1
EAN 705487205060
Condition New

Warranty Information

Warranty 5 Years

Manufacturer Information

Manufacturer G-Technology
Manufacturer Code 0G05764-1
Questions and Answers

Do you have you a question about the G-Technology 20TB G-RAID with Thunderbolt 3 External 2-bay RAID Array?