Detailed Specifications
The BUFFALO HD-LX4.0TU3 is a 4TB DriveStation Axis Velocity external desktop hard drive with a 7200 RPM internal HDD and USB 3.0 connectivity. It provides additional storage for compatible computers and supports USB 2.0 for backward compatibility.
4TB Desktop Storage
The HD-LX4.0TU3 uses one internal 4TB SATA hard drive operating at 7200 RPM. Its desktop enclosure provides a straightforward way to add storage to a compatible PC or Mac system through USB.
USB 3.0 Connectivity
The drive provides one USB Type-A port supporting USB 3.0 and USB 2.0. USB 3.0 has a maximum specified interface rate of 5Gbps, while USB 2.0 supports up to 480Mbps at the interface level.
Backup and Data Storage
The DriveStation Axis Velocity can be used for additional file storage and computer backup. Buffalo provides Backup Utility support for Windows PCs and Time Machine support for Mac systems. The drive is supplied with an AC adapter and USB 3.0 cable.
Key Features
- 4TB internal hard drive with 7200 RPM rotation speed
- USB 3.0 connectivity with up to 5Gbps specified interface speed
- Backward compatibility with USB 2.0 systems
- Optional 256-bit AES hardware encryption capability
- Vertical or horizontal placement for flexible desktop positioning
Typical Applications
- Additional desktop storage for PCs and Macs
- Computer file and media storage
- Scheduled Windows PC backups using Buffalo Backup Utility
- Mac backups using Time Machine
DC Supplies Product Note
The HD-LX4.0TU3 is a desktop external drive rather than a bus-powered portable model. It uses an AC adapter for power, so the installation requires both a USB connection to the host system and access to an AC power outlet.
Specifications
| Specification | Details |
|---|
| Brand | BUFFALO |
| Part Number | HD-LX4.0TU3 |
| Product Series | DriveStation Axis Velocity |
| Product Type | External Desktop Hard Drive |
| Storage Capacity | 4TB |
| Number of Internal Drives | 1 |
| Drive Interface | SATA 3Gbps |
| Drive Speed | 7200 RPM |
| USB Standard | USB 3.0 / USB 2.0 |
| USB Connector | Type-A |
| USB Ports | 1 |
| Maximum USB 3.0 Transfer Rate | 5Gbps |
| Maximum USB 2.0 Transfer Rate | 480Mbps |
| Power Supply | AC 100–240V, 50/60Hz |
| Maximum Power Consumption | 18W |
| Operating Temperature | 5–35°C |
| Operating Humidity | 20–80% non-condensing |
| Dimensions | 7.44 x 1.52 x 4.83 in. |
| Weight | 2.09 lbs. |
| Warranty | 2 years |
FAQs
What is the BUFFALO HD-LX4.0TU3?
The HD-LX4.0TU3 is a 4TB DriveStation Axis Velocity external desktop hard drive with a 7200 RPM internal HDD and USB 3.0 connectivity.
What is the storage capacity of the HD-LX4.0TU3?
The HD-LX4.0TU3 provides 4TB of internal hard drive storage.
What USB interface does the HD-LX4.0TU3 use?
It provides one USB Type-A port supporting USB 3.0 and USB 2.0. USB 3.0 has a maximum specified interface rate of 5Gbps.
Does the HD-LX4.0TU3 require AC power?
Yes. The DriveStation Axis Velocity uses an AC 100–240V, 50/60Hz power supply and is supplied with an AC adapter.
Can the HD-LX4.0TU3 be used with a Mac?
Yes. Buffalo lists Mac OS X 10.5 or later among the supported client operating systems. The drive's default NTFS format must be reformatted using Mac Disk Utility for Mac use.
