QNAP REXP-1000 Pro, 80 TB, HDD, Serial ATA II, Serial ATA III, Tower, Black QNAP REXP-1000 Pro. Total installed storage capacity: 80 TB, Installed storage drive type: HDD, Storage drive interface: Serial ATA II, Serial ATA III. Chassis type: Tower. Number of storage drives supported: 10, Supported storage drive types: HDD & SSD. Width: 327 mm, Depth: 321.2 mm, Height: 217.5 mm. Product colour: Black