3.5-inch SATA 3Gb/s slot (supports SATA 6Gb/s hard drives with backward compatibility, performance limited to 3Gb/s) 2.5-inch SATA 3Gb/s slot (supports SATA 6Gb/s hard drives with backward compatibility, performance limited to 3Gb/s) 2.5-inch SATA 3Gb/s slot (supports SATA 6Gb/s solid state drives with backward compatibility, performance limited to 3Gb/s)
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
USB 3.2 Gen 1 Port
1 x Type-C USB 3.2 Gen 1 (USB 3.2 Gen 1)
Form Factor
1U Short Depth Rackmount
Dimensions (HxWxD)
44 × 439 × 291 mm
Excludes ear hook and the protruding part of the Power Supply Unit.
3.5-inch SATA 3Gb/s slot (supports SATA 6Gb/s hard drives with backward compatibility, performance limited to 3Gb/s) 2.5-inch SATA 3Gb/s slot (supports SATA 6Gb/s hard drives with backward compatibility, performance limited to 3Gb/s) 2.5-inch SATA 3Gb/s slot (supports SATA 6Gb/s solid state drives with backward compatibility, performance limited to 3Gb/s)
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
USB 3.2 Gen 1 Port
1 x Type-C USB 3.2 Gen 1 (USB 3.2 Gen 1)
Form Factor
1U Short Depth Rackmount
Dimensions (HxWxD)
44 × 439 × 291 mm
Excludes ear hook and the protruding part of the Power Supply Unit.