
DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.5
35
1
For hard drives, GB means 1 billion bytes ; actual capacity varies with preloaded material and operating environment and will be less.
HARD DRIVES
1
(CONT.)
2.5” 128GB
1
SATA SOLID STATE DRIVE
Capacity (bytes)
128,035,676,160
Dimensions inches (W x D x H)
3.94 x 2.75 x 0.374
Interface type and Maximum speed
Up to 6Gb/s (SATA 3.0)
Up to 3Gb/s (SATA 2.0)
MTBF
1M hours
Average Seek Time
n/a
Logical Blocks
250,069,680
Power Source
Power Consumption (reference only)
Idle 1W, Active 1.25W
Spin Up Current (reference only)
5V (1000mA)
Environmental Operating Conditions (Non-Condensing):
Temperature Range
0°C to 70°C
Relative Humidity Range
10 to 90%
Maximum Wet Bulb Temperature
29°C
Altitude Range
-200 to 5,000 m
Op Shock (@0.5ms)
1,500G
Environmental Non-Operating Conditions (Non-Condensing):
Temperature Range
-55°C to 95°C
Relative Humidity Range
5 to 95%
Maximum Wet Bulb Temperature
38°C
Altitude Range
-200 to 10,600 m