11Transfer RateCD-ROM Read (Mode 1)CD-R/RW Read (Mode 1)7,800KB/second6,000KB/secondRandom Access TimeCD-ROMCD-RW110ms120msData Buffer 2MBEnvironmentalAmbient TemperatureOperating 5° to 45° C (41° to 113° F)Storage -25° to 60° C (13° to 140° F)Relative HumidityOperating 10% to 80%Storage/Shipping 10% to 95%VibrationOperating (Random) 0.5Grms 15minNon-operating (10 to 500Hz) 0.712Grms 15minShockOperating (Read) 11 msec 6G, 2msec 60GOperating (Write) 11msec 3GNon-operating 2msec 200GAcoustical Noise <54dBAPowerDC Voltage and Current Requirements DC +5V5%, DC12V 10%PhysicalHeight 5.83" (148.2mm)Width 1.65" (42mm)Depth 7.24" (184mm)Weight 1.650lbs (750g)