USB 3.0 Type-C port for faster data transfer. Supports up to four SATA drives for reliable read & write performance. Disk mode DIP switch to change from Hardware Control & Software Control configurations for setting RAID group. Lockable hard drive trays to prevent accidental drive removal. Users can configure RAID & 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, & offers cross-platform file sharing for users. The TR-004U USB (Universal Serial Bus) 3.0 RAID expansion enclosure means that you can expand the capacity of your QNAP NAS & 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 (Universal Serial Bus). The TR-004U features four 3.5-inch SATA drive bays with multiple RAID configuration options & USB (Universal Serial Bus) 3.0 Type-C connectivity to bring you a highly-reliable & secure storage capacity expansion solution. Specifications CPU Micro processor with hardware RAID Drive Bay 4 x 2.5-inch or 3.5-inch SATA 3 Gb/s The system is shipped without HDD. Drive Compatibility 3.5-inch SATA 6 Gb/s, 3 Gb/s hard disk drives 2.5-inch SATA 6 Gb/s, 3 Gb/s hard disk drives 2.5-inch SATA 6 Gb/s, 3 Gb/s solid state drives You can only use one disk type (HDD or SSD) in a RAID group. Combining different types of disk in one RAID group is not supported. TR-004U does not support the QDA-A2AR/ QDA-A2MAR. Hot-swappable Yes USB (Universal Serial Bus) 3.0 port 1 x Type-C USB (Universal Serial Bus) 3.0 (USB 3.1 Gen 1)
Dimensions (Hx Wx D) 44 x 439 x 291 mm Max. number of HDDs/SSDs supported 4 Hard Drive Type 4 x 2.5-inch or 3.5-inch SATA 3 Gb/s Operating temperature 0
- 40 °C (32°F
- 104°F) Relative Humidity 5~95% RH non-condensing, wet bulb: 27&730;C (80.6&730;F) Power Supply Unit Open-frame 100W, Input: 100V-240V ~ / 3.5A, 50 Hz-60 Hz Fan 2 x 4cm (12V DC) Sound Level 20.8 db (A) Kensington Security Slot Yes Box Contents TR-004U external RAID enclosure Power cord x 1 USB (Universal Serial Bus) 3.0 Type-C to Type-A connector cable Drive tray keys x 2 USB (Universal Serial Bus) cable clip x 1 Screws x 12 (for 2.5-inch drives) Screws x 16 (for 3.5-inch drives) Quick Installation Guide (QIG)