QNAP TL-R400S Drive Enclosure SATA/600 - Mini-SAS Host Interface - 1U Rack-mountable

The QNAP TL-R400S is a compact, high-capacity JBOD storage enclosure designed to seamlessly back up and expand your QNAP NAS, Windows® servers, and Ubuntu® workstations. Built for performance and reliability, the TL-R400S brings four 3.5-inch SATA drives into a shallow 1U chassis, enabling you to scale storage without sacrificing precious rack space. With a Mini-SAS host interface, this enclosure delivers a robust, high-bandwidth connection ideal for data-intensive backups, archiving, media libraries, and shared storage pools. Whether you’re expanding a growing NAS, building a scalable backup solution, or consolidating storage across mixed environments, the TL-R400S is engineered to fit, perform, and protect your data with ease.

• High-capacity 4-bay design: The TL-R400S accommodates four 3.5-inch SATA drives, giving you substantial raw storage capacity in a compact 1U footprint. This setup supports straightforward expansion for growing data libraries, backups, and project archives while maintaining a tidy data center or office rack.
• Fast, reliable SATA 6Gb/s performance: Each bay supports modern SATA drives delivering up to 6Gb/s per disk, enabling rapid data transfer, efficient backups, and smooth media streaming. The enclosure is optimized to maximize throughput when paired with compatible QNAP NAS devices or servers, helping to minimize bottlenecks in day-to-day operations.
• Mini-SAS host interface for dependable connectivity: The TL-R400S uses a Mini-SAS host interface to connect to your QNAP NAS, Windows servers, or Ubuntu servers, providing a robust, scalable link that supports expanded storage workloads and centralized management across platforms.
• 1U rack-mountable, space-conscious design: With a shallow rack profile, this enclosure is ideal for tight data center rows, equipment closets, or office racks. It delivers rack-friendly deployment without compromising drive capacity, power efficiency, or ease of access for maintenance and upgrades.
• Versatile expansion and backup utility: The TL-R400S serves as a flexible JBOD enclosure that can back up and extend storage for compatible systems. It’s designed to integrate with existing storage infrastructures, enabling seamless data growth, multiple backup strategies, and straightforward disaster recovery planning.

Technical Details of QNAP TL-R400S

• Drive Bays: 4 x 3.5-inch SATA 6Gb/s drive bays
• Interface: Mini-SAS host interface
• Form Factor: 1U rack-mountable, shallow rack design
• Compatibility: QNAP NAS, Windows®, Ubuntu®
• Function: JBOD storage enclosure for backup and expansion

how to install QNAP TL-R400S

• Prepare your rack site and secure the TL-R400S in a 1U rack enclosure using the appropriate rails and hardware. Ensure the enclosure is firmly mounted and has proper clearance for air flow and cable management.
• Install up to four 3.5-inch SATA drives into the bays. Use the drive trays provided, ensuring drives are seated correctly and latched for reliable operation.
• Connect the enclosure to your host system using the Mini-SAS interface. Attach the Mini-SAS cable to the appropriate port on the TL-R400S and to the compatible port on your QNAP NAS or server.
• Power on the host and the TL-R400S, then access your storage management interface (QTS for QNAP, or the appropriate system management tool for Windows or Ubuntu) to initialize the drives and configure JBOD expansion as needed.

Frequently asked questions

• Q: What is the TL-R400S primarily used for? A: It is a four-bay drive enclosure with a Mini-SAS host interface designed to back up and expand storage for QNAP NAS, Windows servers, and Ubuntu servers.
• Q: How many drives can I install? A: Up to four 3.5-inch SATA drives can be installed in the enclosure.
• Q: What kind of interface connects to a host? A: The enclosure uses a Mini-SAS host interface for a high-bandwidth connection to compatible systems.
• Q: Is the TL-R400S suitable for compact rack environments? A: Yes. Its shallow 1U rack-mountable design is specifically intended for space-constrained racks and data closets while still delivering four drive bays of storage.
• Q: Can this enclosure be used as standalone JBOD or only with a NAS? A: It is designed to function as a JBOD storage enclosure that can back up and expand storage for QNAP NAS, Windows, and Ubuntu systems, giving you flexible deployment options.