80 GB
80 GB80 GB
80 GB
Capacity
CapacityCapacity
Capacity
80,026,361,856 bytes
Height
HeightHeight
Height
1 in (2.54 cm)
Width
WidthWidth
Width
Media diameter: 3.0 in (7.62 cm)
Physical size: 4 in (10.2 cm)
Interface
InterfaceInterface
Interface
Serial ATA (1.5 Gb/s), Native Command Queuing
enabled
Synchronous Transfer
Synchronous TransferSynchronous Transfer
Synchronous Transfer
Rate
RateRate
Rate
(Maximum)
Up to 3.0 Gb/s
Cache
CacheCache
Cache
16 Mbytes
Seek Time
Seek TimeSeek Time
Seek Time
(typical reads,
includes controller
overhead, including
settling)
Single Track
Single TrackSingle Track
Single Track
0.3 ms
Average
AverageAverage
Average
4.6 ms
Full-Stroke
Full-StrokeFull-Stroke
Full-Stroke
10.2 ms
Rotational Speed
Rotational SpeedRotational Speed
Rotational Speed
10,000 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)
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 15 — March 30, 2009
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