Capacity 600TB with 10TB drive modules Power and Cooling: Operating Two 1,650W PSUs, hot swap and redundant 200-240VAC auto-ranging, 47Hz-63Hz input (high line power only) N+1 redundant fans (fans integrated in PSU) Environmental Temperature range: Operating: 5o to 40o C (helium drives), 5o to 35o C (air drives) Non-Operating: 30o to 60o C Humidity: 8% to 80% (non-condensing) Shock: Operating: 3.5g 6ms Pulse vertical shock Non-operating: 8g 6ms Trapezoidal Vibration: Operating: Random 0.25 Grms, 5-10Hz 0.05 g sine wave sweep, 10-300Hz Non-Operating: Random 0.6 Grms 10-300Hz Acoustics: <7.5dB LwA at 23oC Item Dimension (L"xW"xH") 7 x 18 x 29