HP Compaq Microtower 500B - Manual (Page 24)

Serial ATA Hard Drives
(7200 rpm) 160 GB Capacity 160,041,885,696 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 312,581,808
Operating Temperature32° to 140° F (0° to 60° 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) 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 488,397,168
Operating Temperature41° 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 (8.9 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 Temperature41° to 131° F (5° to 55° C)
500 GB Capacity 500,107,862,016 bytes
QuickSpecs
Compaq 500B Microtower PC
Technical Specifications - Hard Drives
DA - 13418 Worldwide QuickSpecs — Version 2 — 10.30.2009 Page 24