Dell OptiPlex 790 Technical Guidebook - Page 36

Hard Drives Cont.

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DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 HARD DRIVES (CONT.) 2.5" 320GB WITH AND WITHOUT FIPS FULL DISK ENCRYPTION 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 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) 50C to 600C 20% to 80% non-condensing 290C -50 ft to 10000 ft -400C to 650C 10% to 90% non-condensing 380C -50 ft to 35000 ft 1 For hard drives, GB means 1 billion bytes ; actual capacity varies with preloaded material and operating environment and will be less. 36

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DELL™ OPTIPLEX™ 790
TECHNICAL GUIDEBOOK - V 1.6
36
HARD DRIVES (CONT.)
2.5” 320GB WITH AND
WITHOUT FIPS FULL DISK ENCRYP-
TION SATA HDD
Capacity (bytes)
320,072,933,376
Dimensions
inches (W x D x H)
5.87 x 4 x 1 (includes sled)
Interface type and Maximum speed
Up to 3Gb/s
Internal buffer size
16 MB
Average Seek Time
8.5 ms
Rotational Speed
7200 rpm
Logical Blocks
625,142,448
Power Source
Power Consumption (reference only)
Idle 0.7W, Active 3.25W
Spin Up Current (reference only)
5V (1A)
Environmental Operating Conditions (Non-Condensing):
Temperature Range
5
0
C to 60
0
C
Relative Humidity Range
20% to 80% non-condensing
Maximum Wet Bulb Temperature
29
0
C
Altitude Range
-50 ft to 10000 ft
Environmental Non-Operating Conditions (Non-Condensing):
Temperature Range
-40
0
C to 65
0
C
Relative Humidity Range
10% to 90% non-condensing
Maximum Wet Bulb Temperature
38
0
C
Altitude Range
-50 ft to 35000 ft
1
For hard drives, GB means 1 billion bytes ; actual capacity varies with preloaded material and operating environment and will be less.