- Hewlett-Packard Computer Hardware User Manual

Serial ATA 3.0-Gb/s
Hard Drives
500 GB Capacity 500,107,862,016 bytes
Height 1.0 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), Native Command Queuing enabled
Synchronous Transfer
Rate (Maximum)
Up to 3 Gb/s
Buffer 16 MB
Seek Time (typical
reads, includes controller
overhead, including
settling)
Single Track 1.3 ms
Average 20.0 ms
Full-Stroke 30 ms
Rotational Speed 7,200 rpm
Logical Blocks 976,773,168
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 Mbytes
Seek Time (typical
reads, includes controller
overhead, including
settling)
Single Track 1.0 ms
Average 8.5 ms
Full-Stroke 18 ms
Rotational Speed 7,200 rpm
Logical Blocks 488,397,168
Operating Temperature 41° to 131° F (5° to 55° C)
160 GB Capacity 163,928,604,672 bytes
Height 1.0 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 Mbytes
Seek Time (typical
reads, includes controller
overhead, including
settling)
Single Track 0.9 ms
Average 9.3 ms
Full-Stroke 18 ms
Rotational Speed 7,200 rpm
Logical Blocks 320,173,056
Operating Temperature 41° to 131° F (5° to 55° C)
QuickSpecs
HP xw9300 Workstation
Technical Specifications - Hard Drives
DA - 12186 Worldwide QuickSpecs — Version 25 — 4.30.2006 Page 32