QNAP TR-004U 4-Bay USB 3.2 Gen 1 Raid Expansion Enclosure

Overview

The QNAP TR-004U-US is a 4-bay RAID expansion enclosure designed to provide fast and flexible storage expansion through a USB 3.2 Gen 1 Type-C connection. It supports both 3.5-inch and 2.5-inch SATA drives, allowing users to mix high-capacity hard drives with solid-state drives. With read speeds up to 239 MB/s and write speeds up to 225 MB/s in RAID 5, it offers efficient data transfer suitable for video editing, office file sharing, or media library growth.

Key features

• Supports multiple RAID configurations including RAID 0, 1, 5, 10, and JBOD to balance speed, data protection, and storage capacity according to your needs.
• Lockable drive trays secure your drives against accidental removal, ideal for shared workspaces or rack environments.
• Dual 40 mm cooling fans with adjustable speed settings help maintain optimal drive temperatures while minimizing noise.
• USB 3.2 Gen 1 Type-C interface ensures quick and straightforward connection to computers, NAS devices, or servers.
• Compatible with Windows, macOS, and QNAP NAS systems, providing versatile deployment options across different platforms.
• Includes QNAP’s management software for easy RAID setup, drive health monitoring, and status alerts to keep your data safe and accessible.

Key specs

• Drive bays: 4 (supports 3.5-inch and 2.5-inch SATA drives)
• Interface: USB 3.2 Gen 1 Type-C
• RAID modes: 0, 1, 5, 10, JBOD
• Maximum read speed (RAID 5): 239 MB/s
• Maximum write speed (RAID 5): 225 MB/s
• Cooling: Dual 40 mm fans with five speed levels
• Compatibility: Windows, macOS, QNAP NAS

Connectivity and compatibility

The enclosure connects via a USB 3.2 Gen 1 Type-C port, providing a high-speed link to a wide range of devices. It works seamlessly with Windows and macOS computers, as well as QNAP NAS systems, making it a flexible choice for expanding storage or creating backup pools. This compatibility allows you to attach it directly to a workstation for immediate access or integrate it behind a NAS without disturbing existing data.

Performance and reliability

With support for multiple RAID configurations, the TR-004U-US lets you tailor performance and data protection to your workflow. RAID 0 maximizes speed for large file transfers, while RAID 1, 5, and 10 offer varying levels of redundancy to safeguard your data. The enclosure’s cooling system prevents overheating during intensive use, and the lockable trays add a layer of physical security, ensuring your drives stay safe in busy environments.

Ideal uses and environments

This expansion enclosure fits well in environments where additional storage capacity and data protection are critical. Video editors can use it as a fast scratch disk for large project files, small offices can centralize shared documents, and home users can back up growing media collections. Its quiet cooling and secure design also make it suitable for shared workspaces and rack-mounted setups.