- Hewlett-Packard Personal Computer User Manual

Serial ATA Hard Drives
(7200 rpm)
750 GB Capacity 720,176,893,706 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)
3.0 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
Rotational Speed 7,200 rpm
Logical Blocks 976,773,168
Operating Temperature 41° to 131° F (5° to 55° C)
640 GB Capacity 640,138,063,380 bytes
Height 1 in (2.54 cm)
Width Media diameter: 3.5 in (8.9 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
Rotational Speed 7,200 rpm
Logical Blocks 625,142,448
Operating Temperature 41° to 131° F (5° to 55° C)
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)
3.0 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
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
QuickSpecs
Compaq 315eu MT PC (EMEA only)
Technical Specifications - Hard Drives
DA - 13686 Worldwide QuickSpecs — Version 3 — 7.23.2010 Page 15