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Buffalo 3.1TB DriveStation DDR USB3.0 External

CCL Code: BAK6424
Manufacturer Code: HD-GD3.0U3-EU
Manufacturer: Buffalo
Buffalo 3.1TB DriveStation DDR USB3.0 External

Key Features:

  • 3.1TB External HDD
  • Ports: USB3.0
  • Mains Powered


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Buffalo Technology's dynamic random-access memory external hard drive is capable of extremely fast data-transfer speeds with an extra-large 1GB cache. With the DRAM cache function enabled, the HD-GDU3 series hard drive efficiently buffers files during jobs enabling write speeds up to 400 MBs. Ready to copy 1,000 - 800MB - photos? You'll be done in about 3.5 seconds. Read speed is also impressive via the DRAM cache enabling speeds of up to 300 MBs which equates to approximately 1,000 - 800 MB - photos in 6.2 seconds. Best of all, Buffalo is able to bring you this impressive technology in an affordable package, while still maintaining the quality you've come to know and expect. Buffalo Technology's HD-GDU3 series is available in 2 or 3TB capacities.

Main Features

  • Buffalo's DRAM cache technology - DDR3 plus 1GB cache - delivers write speeds of up to 400 MBs
  • DDR3 also delivers impressive read speed
  • Data transfer rate: 5 Gb/s (USB 3.0), Max. 480 Mb/s (USB 2.0)

Hard Disk

Disk Capacity 3072 GB
Drive Interface USB 3.0


Data Transfer Rates 5120 MB/s

External Data Transfer

USB 2.0 Cable 480 MB/s

External Interfaces/Ports

USB Ports 1 x USB 3.0

System Requirements

Operating Systems Supported Windows 8 (64-bit/32-bit), Windows 7 (64-bit/32-bit), Windows Vista (64-bit/32-bit), XP (32-bit), Mac OS X 10.5 or later


Electrical Voltage 100 to 240 V AC
Electrical Frequency 50 to 60 Hz


Operating Temperature 5 to 35 °C


Case Colour Black
Form Factor External Hard Disk Drive
Enclosure type External
Colour Black
In The Box Buffalo DriveStation DDR USB 3.0 External Hard Drive
Width 4.5 cm
Depth 20.2 cm
Height 12.6 cm
Weight 1 kg
Barcode 4981254009246

Key Features

Network Ready No
Main Colour Black
Solid State Drive No
Bundled Backup Software No
Power Source Mains Powered
Disk Form Factor 3.5
RJ45 No
Firewire 400 No
Firewire 800 No
WiFi No
Thunderbolt No
USB 3.0 Yes
USB 2.0 No


USB Support USB3.0
USB 2.0/ USB3.0 No


Warranty 1 Year

Item Details

Manufacturer Buffalo
Manufacturer Code HD-GD3.0U3-EU
EAN 4981254009246
Condition New

Warranty Information

Warranty 1 Year

Manufacturer Information

Manufacturer Buffalo
Manufacturer Code HD-GD3.0U3-EU

Do you have you a question about the Buffalo Technology DriveStation DDR (3TB) USB 3.0 External Hard Drive?

PDF Datasheets and Manuals

Document File type File size
Buffalo DriveStation DDR (2TB) USB 3.0 External Hard Drive pdf 0.29MB