Dell OptiPlex 780 User Manual
Page 26
DELL™ OPTIPLEX™ 780 TECHNICAL GUIDEBOOK V1.0
26
HARD DRIVES (CONT.)
2.5” 160GB FULL DISK ENCRYPTION SATA HDD
Capacity (bytes)
160,041,885,696
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
8 MB
Average Seek Time
8.5 ms
Rotational Speed
7200 rpm
Logical Blocks
312,581,808
Power Source
DC Power (Max)
Idle 7W, Active 10W
DC Current
5V (.8A) and 12V (1.8A)
Environmental Operating Conditions (Non-Condensing):
Temperature Range
50
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.
2.5” 64GB
3
SATA SOLID STATE DRIVE
Capacity (bytes)
64,023,257,088
Dimensions inches (W x D x H)
3.94 x 2.75 x 0.374
Interface type and Maximum speed
Up to 3Gb/s
MTBF
1M hours
Average Seek Time
n/a
Performance: Sequential Read/ Write
220/200 (MB/s)
Performance: SYSmark ‘07 Overall Score
156
Logical Blocks
125,045,424
Power Source
DC Power Consumption (Max)
Idle 0.205W, Active 0.435W
DC Current
5V (0.8A)