Dell OptiPlex 780 - 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)