Dell OptiPlex 980 Technical Guidebook - Page 30

2.5" 250GB SATA 7200 RPM HDD Capacity (bytes) Dimensions inches (W x D x H) Approximately (3.93 x 2.75 x 0.374 inches) Interface type and Maximum speed Up to 3Gb/s Internal buffer size 16 MB Average Seek Time 12 ms (Read) Rotational Speed 7200 rpm Logical Blocks 488,397,168 Power Source DC Power (Max) Idle 1.0W, Active 3.25W DC Current 5V (.8A) Environmental Operating Conditions (Non-Condensing): Temperature Range 50C to 600C Relative Humidity Range Maximum Wet Bulb Temperature 10% to 90% non-condensing 290C Altitude Range -50 ft to 10000 ft Environmental Non-Operating Conditions (Non-Condensing): Temperature Range -400C to 650C Relative Humidity Range Maximum Wet Bulb Temperature 10% to 90% non-condensing 380C Altitude Range -50 ft to 35000 ft 2.5" 250GB SATA Full Disk Encryption HDD Capacity (bytes) Dimensions inches (W x D x H) Interface type and Maximum speed Internal buffer size Average Seek Time Rotational Speed Logical Blocks Power Source DC Power (Max) DC Current 250,059,350,016 Approximately (3.93 x 2.75 x 0.374 inches) Up to 3Gb/s 16 MB 12 ms (Read) 7200 rpm 488,397,168 Idle 1.0W, Active 3.25W 5V (.8A) OptiPlex XE Technical Guidebook Page 30