7200 RPM Serial ATA Hard
Drives
500-GB
Capacity
500,107,862,016 bytes
Height
1 in (2.54 cm)
Width
Media diameter: 3.5 in (8.89 cm)
Physical size: 4 in (10.2 cm)
Interface
Serial ATA (3.0 Gb/s)
Synchronous Transfer
Rate
(Maximum)
Up to 3 Gb/s
Buffer
16 MB
Seek Time
(typical reads,
includes controller
overhead, including
settling)
Single Track
2.0 ms
Average
11 ms
Full-Stroke
21 ms
Rotational Speed
7,200 rpm
Logical Blocks
976,773,168
Operating Temperature
41° to 131° F (5° to 55° C)
320-GB
Capacity
320,072,933,376 bytes
Height
1 in (2.54 cm)
Width
Media diameter: 3.5 in (8.89 cm)
Physical size: 4 in (10.2 cm)
Interface
Serial ATA (3.0 Gb/s)
Synchronous Transfer
Rate
(Maximum)
Up to 3 Gb/s
Buffer
16 MB
Seek Time
(typical reads,
includes controller
overhead, including
settling)
Single Track
2.0 ms
Average
11 ms
Full-Stroke
21 ms
Rotational Speed
7,200 rpm
Logical Blocks
625,142,448
Operating Temperature
41° to 131° F (5° to 55° C)
250-GB
Capacity
250,059,350,016 bytes
Height
1 in (2.54 cm)
Width
Media diameter: 3.5 in (8.89 cm)
Physical size: 4 in (10.2 cm)
Interface
Serial ATA (3.0 Gb/s)
Synchronous Transfer
Rate
(Maximum)
Up to 3 Gb/s
Buffer
8 MB
Seek Time
(typical reads,
includes controller
overhead, including
settling)
Single Track
2.0 ms
Average
11 ms
Full-Stroke
21 ms
QuickSpecs
HP Compaq dc5850 Business PC
Technical Specifications - Hard Drives
DA - 12900 Canada — Version 23 — August 21, 2009
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