Buffalo DriveStation HD-QHU3, 24 TB, HDD, Serial ATA III, 12.1 lbs (5.5 kg), Desktop, Black Buffalo DriveStation HD-QHU3. Total installed storage capacity: 24 TB, Installed storage drive type: HDD, Storage drive interface: Serial ATA III. Chassis type: Desktop. Number of storage drives supported: 4, Supported storage drive types: HDD. Width: 5.87" (149 mm), Depth: 9.17" (233 mm), Height: 6.06" (154 mm), Weight: 12.1 lbs (5.5 kg). Product color: Black