7200 rpm Serial ATA
7200 rpm Serial ATA7200 rpm Serial ATA
7200 rpm Serial ATA
Hard Drives
Hard DrivesHard Drives
Hard Drives
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
Synchronous TransferSynchronous Transfer
Synchronous Transfer
Rate
RateRate
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
163,928,604,672 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
Synchronous TransferSynchronous Transfer
Synchronous Transfer
Rate
RateRate
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
0.9 ms
Average
AverageAverage
Average
9.3 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
320,173,056
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature
41° to 131° F (5° to 55° C)
QuickSpecs
HP Compaq dc7700 Business PC
HP Compaq dc7700 Business PCHP Compaq dc7700 Business PC
HP Compaq dc7700 Business PC
Technical Specifications - Hard Drives
DA - 12543 North America — Version 11 — January 30, 2007
Page 32
(6 pages)
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