Server hard drive capacity 900 gb form factor 25 inch buffer 256 mb bus sas 30 series seagate enterprise performance special feature hot swap technology powerchoice sector size 512e sectors manufacturers guarantee 60 months power consumption operating 76 watt power consumption idle 57 watt shock resistance operating 40 g shock resistance non operating 400 g height 15 mm dimension 100 45 x 69 85 mm weight 230 g