Dell OPTIPLEX 990 Technical Manualbook page 37

DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.5
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HARD DRIV ES (C ONT .)
N O T E : FIPS certified SED HDD will be made available in Q2 2011.
2.5" 320GB OPAL SED SATA 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
Power Consumption (reference only)
Spin Up Current (reference only)
Environmental Operating Conditions (Non-Condensing):
Temperature Range
Relative Humidity Range
Maximum Wet Bulb Temperature
Altitude Range
Environmental Non-Operating Conditions (Non-Condensing):
Temperature Range
Relative Humidity Range
Maximum Wet Bulb Temperature
Altitude Range
1
For hard drives, GB means 1 billion bytes ; actual capacity varies with preloaded material and operating environment and will be less.
320,072,933,376
5.87 x 4 x 1 (includes sled)
Up to 3Gb/s
16 MB
8.5 ms
7200 rpm
625,142,448
Idle 0.7W, Active 3.25W
5V (1A)
0 0
5 C to 60 C
20% to 80% non-condensing
0
29 C
-50 ft to 10000 ft
0 0
-40 C to 65 C
10% to 90% non-condensing
0
38 C
-50 ft to 35000 ft
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