Dell OptiPlex 780 - Manual (Page 25)

DELL™ OPTIPLEX™ 780 TECHNICAL GUIDEBOOK V1.0
25
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)