Buffalo DriveStation HD-QH8TU3/R5. Total installed storage capacity: 8 TB, Installed storage drive type: HDD, Storage drive interface: Serial ATA II. Device class: Home & Home Office. 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