Tandberg RDX 2TB for Dell RD1000 Capacity 500GB, ITB, 2TB, 3TB or 4TB Transfer Rate Average sustained USB 3.0 -- Up to 120MB/s, SATA Ill -- Up to 120MB/s Average access time <15 ms Supported file systems NTFS, FAT32, exFAT, ex2, ex3, ex4 and Mac OS Extended (HFS Plus) Media load-/ unload 5,000 insertion/ removal cycles MTTF 550,000 Unrecoverable Error Rate 1 error in 10(14) bits read Temperature (operating) 10 -40C (50 - 104F) Temperature (non-operating) -40 - 65C (-40 - 149F) Relative Humidity (operating) 20% - 80% (non-condensing) Relative Humidity (non-operating) 8% - 90% (non-condensing) Maximum Wet Bulb (non-operating) 38C (1 OOF) (non-condensing) Vibration (Maximum) 0.5G (operating), I.OG (non-operating) Altitude (operating) -15m - 3,048m (-50ft -10,000ft) Altitude (non-operating) -15m - 10,660m (-50ft - 35,000ft) Drop Resistance 1 m to concrete floor