DELL™ OPTIPLEX™ XE TECHNICAL GUIDEBOOK V1.0
21
HARD DRIVES
1
3.5” 160GB SATA 7200 RPM HDD
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
8 MB
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 (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
3.5” 250GB SATA 7200 RPM HDD
Capacity (bytes)
250,059,350,016
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
8 MB
Average Seek Time
8.5 ms
Rotational Speed
7200 rpm
Logical Blocks
488,397,168
Power Source
DC Power (Max)
Idle 7.0W, Active 10.0W
DC Current
5V (.8A) and 12V (1.8A)
1
For hard drives, GB means 1 billion bytes ; actual capacity varies with preloaded material and operating environment and will be less.
