HP Compaq dc7900 CMT User Manual

Seek Time
Seek TimeSeek Time
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track
Single TrackSingle Track
Single Track 2.0 ms
Average
AverageAverage
Average 12 ms
Full-Stroke
Full-StrokeFull-Stroke
Full-Stroke 22 ms
Rotational Speed
Rotational SpeedRotational Speed
Rotational Speed 7,200 rpm
Logical Blocks
Logical BlocksLogical Blocks
Logical Blocks 156,301,488
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature 41° to 131° F (5° to 55° C)
3.5” 7200 RPM Serial
3.5” 7200 RPM Serial3.5” 7200 RPM Serial
3.5” 7200 RPM Serial
ATA Hard Drives
ATA Hard DrivesATA Hard Drives
ATA Hard Drives
500 GB
500 GB500 GB
500 GB Capacity
CapacityCapacity
Capacity 500,107,862,016 bytes
Height
HeightHeight
Height 1 in (2.54 cm)
Width
WidthWidth
Width Media diameter: 3.5 in (8.89 cm)
Physical size: 4 in (10.2 cm)
Interface
InterfaceInterface
Interface Serial ATA (3.0 Gb/s)
Synchronous Transfer Rate
Synchronous Transfer RateSynchronous Transfer Rate
Synchronous Transfer Rate
(Maximum)
Up to 3 Gb/s
Buffer
BufferBuffer
Buffer 16 MB
Seek Time
Seek TimeSeek Time
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track
Single TrackSingle Track
Single Track 2.0 ms
Average
AverageAverage
Average 11 ms
Full-Stroke
Full-StrokeFull-Stroke
Full-Stroke 21 ms
Rotational Speed
Rotational SpeedRotational Speed
Rotational Speed 7,200 RPM
Logical Blocks
Logical BlocksLogical Blocks
Logical Blocks 976,773,168
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature 41° to 131° F (5° to 55° C)
250 GB
250 GB250 GB
250 GB Capacity
CapacityCapacity
Capacity 250,059,350,016 bytes
Height
HeightHeight
Height 1 in (2.54 cm)
Width
WidthWidth
Width Media diameter: 3.5 in (8.89 cm)
Physical size: 4 in (10.2 cm)
Interface
InterfaceInterface
Interface Serial ATA (3.0 Gb/s)
Synchronous Transfer Rate
Synchronous Transfer RateSynchronous Transfer Rate
Synchronous Transfer Rate
(Maximum)
Up to 3 Gb/s
Buffer
BufferBuffer
Buffer 8 MB
Seek Time
Seek TimeSeek Time
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track
Single TrackSingle Track
Single Track 1.0 ms
Average
AverageAverage
Average 8.5 ms
Full-Stroke
Full-StrokeFull-Stroke
Full-Stroke 18 ms
Rotational Speed
Rotational SpeedRotational Speed
Rotational Speed 7,200 RPM
Logical Blocks
Logical BlocksLogical Blocks
Logical Blocks 488,397,168
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature 41° to 131° F (5° to 55° C)
160 GB
160 GB160 GB
160 GB Capacity
CapacityCapacity
Capacity 160,041,885,696 bytes
Height
HeightHeight
Height 1 in (2.54 cm)
Width
WidthWidth
Width Media diameter: 3.5 in (8.89 cm)
Physical size: 4 in (10.2 cm)
QuickSpecs
HP Compaq dc7900 Business PC
HP Compaq dc7900 Business PCHP Compaq dc7900 Business PC
HP Compaq dc7900 Business PC
Technical Specifications - Hard Drives
DA - 13029 North America — Version 11 — February 9, 2009 Page 38

HP Compaq dc7900 CMT Specifications

General

Brand	HP
Model	Compaq dc7900 CMT
Category	Desktop
Language	English