I-O DATA / HDJA-UT4R

It provides precise temperature control and is rated ""BRONZE"" for quiet operation, so you can use it in your living room without worrying about noise.

■External Hard Drive

■Capacity: 4TB

【Compatible Devices】

・Windows PCs

・Macs

・Chromebooks

・Devices equipped with a USB-A port with USB 5Gbps (USB 3.2 Gen1)/USB 2.0

*Includes devices with USB 5Gbps (USB 3.2 Gen1)/USB 2.0 interfaces

*To use at USB 5Gbps, the USB port and OS must support USB 5Gbps. If not supported, it will operate as USB 2.0.

【Supported OS】

・Windows 11

・Windows 10

・Windows 8.1

・Windows RT 8.1

・Windows 7

・Windows Server 2025

・Windows Server 2022

・Windows Server 2019

・Windows Server 2016

・Windows Server 2012 R2

・Windows Server 2012

・Windows Server 2008 R2

・Windows Server 2008

・macOS 10.11-15

・macOS 26

・Chrome OS

*Please always use the latest version of Chrome OS.

*Formatting is required when using with macOS.

【Specifications】

■Power Supply: Built-in power supply

■Rated Voltage: AC100V (50/60Hz)

■Power Consumption: Approx. 11W (typ)

■Interface: USB 5Gbps (USB 3.2 Gen1)/USB 2.0

■Connector Shape: USB-B

■Format: NTFS

■Fan: Included

■Power Cord Length: Approx. 1.5m

■External Dimensions: Approx. 45(W) x 216(D) x 155(H) mm (excluding protrusions)

■Weight: Approx. 1.3kg

■Installation Conditions: Vertical/Horizontal

■Operating Temperature Range: 5-35℃

■Operating Humidity Range: 20-80% (non-condensing)

■Certifications and Regulations:

・VCCI Class B

・RoHS Directive (10 substances)

・Green Purchasing Law

【Energy Efficiency】

■Energy Efficiency (W/GB)/Category/Green Purchasing Law Standard: HDJA-UT4R: 0.00122/II/Compliant

*Energy efficiency = Power consumption ÷ Storage capacity (compliant with the Energy Conservation Law)

【Included Accessories】

・USB cable (A-B USB 5Gbps approx. 1m)

・Rubber feet

・""Please Read Carefully""

・PC Connection Guide