Data Storage Physical:Per drive, formatted* 80.0GBNumber of Disks 2Number of Data Heads 4User Data Cylinders 62,640Logical Configuration:Heads 16Cylinders 16,383User Sectors/Track at zone 0 63Logical Blocks (LBA) 156,301,488Data Transfer Rate: Buffer to Host- PIO 16.6MB/sec Buffer to Host- Ultra DMA 100MB/secMaximum Internal 164.3 - 341 Mbits/secSeek Time: Track-to-track 3ms Average 15ms Maximum 26msNominal Power Requirements:Voltage 3.3V (???5%)Energy Consumption Efficiency: 0.00375W/GBPower Consumption: Start Seeking Reading Writing Idle Standby Sleep 1.8watts1.15watts1.1watts1.1watts0.4watts0.12watts0.07wattsOther:Rotational Speed 4,200rpmAverage Latency 7.14msInterface ATA 6Buffer 8MbytesPhysical & Environmental SpecsDimensions/Weight: Height 0.31" (8mm) Width 2.12" (54mm) Depth 3.09" (78.5mm) Weight 2.2 oz (62g)Ambient Temperature: Operating 41??? - 140???F (5 to 60???C) Non-Operating -4??? - 149???F (-20 to 65???C) Shipping -40??? - 158???F (-40 to 70???C)Vibration and Shock: Operating Vibration 2.0G (15-500 Hz) Operating Shock 500G/2.0ms Non-Operating Shock 1,500G/1.0msReliability CharacteristicsError Rates: Non-recoverable 1 in 1013 bits Seek 1 in 106 seeksOther:Preventive Maintenance NoneMTTF (Power on hours) 300,000Product Life 5 years or 20,000 power ON hours