Data Robotics DR04DD30. Hard drive size: 88.9 mm (3.5 "), Supported file systems: FAT32, HFS+, NTFS, Supported hard disk drive interfaces: Serial ATA, Serial ATA II, Serial ATA III. Management platform: Dashboard v. 2.0. Noise level: 24.5 dB. Power consumption (typical): 40 W, Power consumption (sleep mode): 12 W. Operating relative humidity range: 5 - 80 %, Operating temperature range (T-T): 10 - 35 °C, Storage temperature range (T-T): -10 - 60 °C