Buffalo DriveStation Duo. Total installed storage capacity: 4 TB, Installed storage drive type: HDD, Storage drive interface: Serial ATA II, Storage drive size: 3.5". Device class: Home & Home Office. Number of storage drives supported: 2, Supported storage drive types: HDD. Width: 86 mm, Depth: 204 mm, Height: 127 mm, Weight: 2 kg. Product colour: Black
