4-bay 1U 12″ short-depth rackmount 3.5″ SATA HDD USB 3.0 type-C hardware RAID external enclosure. 1M USB 3.0 type-C to type-A cable

TR-004U4-bay Rackmount USB 3.2 Gen 1 RAID Expansion EnclosureThe TR-004U USB 3.2 Gen 1 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 3.2 Gen 1 Type-C connectivity to bring you a highly-reliable and secure storage capacity expansion solution.USB 3.2 Gen 1 Type-C port* for faster data transfer.*Maximum 1M USB cable is recommended.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.