QNAP TR-004U 4Bay Rackmount USB 3.0 RAID Expansion/DAS for PC & NAS

The TR-004U USB 3.0 RAID expansion enclosure allows you to expand the capacity of your QNAP NAS and PC. The TR-004U can also be utilized as a DAS (Direct-attached Storage) device, allowing you to directly access its content by connecting it via USB. The TR-004U features four 3.5-inch SATA drive bays with multiple RAID configuration options and USB 3.0 Type-C connectivity to bring you a highly-reliable and secure storage capacity expansion solution.

• USB 3.0 Type-C port for faster data transfer
• Supports up to four SATA drives for reliable read and write performance
• Disk mode DIP switch to change from Hardware Control and Software Control configurations for setting RAID group
• Lockable hard drive trays to prevent accidental drive removal
• Users can configure RAID and monitor disk health using Storage & Snapshots Manager on a QNAP NAS
• Can be used to add storage space to a QNAP NAS, serve as hardware-based RAID storage, and offers cross-platform file sharing for users

• CPU: Micro processor with hardware RAID
• Drive Bay: 4 x 2.5-inch or 3.5-inch SATA 3Gb/s
• Drive Compatibility:     3.5-inch SATA 6Gb/s, 3Gb/s hard disk drives, 2.5-inch SATA 6Gb/s, 3Gb/s hard disk drives, 2.5-inch SATA 6Gb/s, 3Gb/s solid state drives
• Hot-swappable: Yes
• USB 3.0 port: 1 x Type-C USB 3.0 (USB 3.1 Gen 1)
• Dimensions (HxWxD):     44 × 439 × 291 mm
• Max. number of HDDs/SSDs supported: 4
• Hard Drive Type: 4 x 2.5-inch or 3.5-inch SATA 3Gb/s
• Operating temperature: 0 - 40 °C (32°F - 104°F)
• Relative Humidity: 5~95% RH non-condensing, wet bulb: 27?C (80.6?F)
• Power Supply Unit: Open-frame 100W, Input: 100V-240V ~ / 3.5A, 50Hz-60Hz
• Fan: 2 x 4cm (12V DC)
• Sound Level: 20.8 db(A)
• Kensington Security Slot: Yes