Dell OptiPlex 755 - Manual (Page 32)

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Dell™ optiplex™ 755 technical guiDe
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160gb sata 7200 rpm hDD 1 mt Dt sff usff
Capacity ( bytes ) 160,041,885,696
Dimensions
inches
(W x D x H) 5.87 x 4 x 1
Interface Type and Maximum Speed Up to 3Gb/s
Internal Buffer Size (range) 8MB
Average Seek Time 8.5 ms
Rotational Speed 7200 rpm
Logical Blocks 312,581,808
Power Source
DC Power (Max) Idle 7.0W, Active 10.0W
DC Current 5V (.8A) and 12V (1.8A)
Environmental Operating Conditions:
Temperature Range 41°F to 140°F (5°C to 60°C)
Relative Humidity Range 20% to 80% non-condensing
Maximum Wet Bulb Temperature 84°F (29°C)
Altitude Range -50 ft to 10000 ft
Environmental Non-Operating Conditions :
Temperature Range -40°F to 149°F (-40°C to 65°C)
Relative Humidity Range 10% to 90% non-condensing
Maximum Wet Bulb Temperature 100.4°F (38°C)
Altitude Range -50 ft to 35000 ft
harD DrivEs, cont.
1 For hard drives, GB means 1 billion bytes and TB equals 1 trillion bytes; actual capacity varies with preloaded material and operating environment and will be less.