HP XW4300 - Manual (Page 34)

Serial ATA 1.5-Gb/s Hard Serial ATA 1.5-Gb/s Hard Serial ATA 1.5-Gb/s Hard Serial ATA 1.5-Gb/s Hard
Drives
Drives Drives Drives (7200 rpm) (7200 rpm) (7200 rpm) (7200 rpm)
250 GB 250 GB 250 GB 250 GB Capacity Capacity Capacity Capacity 250,059,350,016 bytes
Height Height Height Height 1 in (2.6 cm)
Width Width Width Width Media diameter: 3.5 in (8.9 cm)
Physical size: 4 in (10.2 cm)
Interface Interface Interface Interface Serial ATA
Synchronous Transfer Synchronous Transfer Synchronous Transfer Synchronous Transfer
Rate
Rate Rate Rate (Maximum)
150 MB/s
Buffer Buffer Buffer Buffer 8 MB
Seek Time Seek Time Seek Time Seek Time (typical reads,
includes controller
overhead, including
settling) Single Track Single Track Single Track Single Track 0.8 ms
Average Average Average Average <9.0 ms
Full-Stroke Full-Stroke Full-Stroke Full-Stroke <17 ms
Rotational Speed Rotational Speed Rotational Speed Rotational Speed 7,200 rpm
Logical Blocks Logical Blocks Logical Blocks Logical Blocks 488,397,168
Operating Temperature Operating Temperature Operating Temperature Operating Temperature 41° to 131°F (5° to 55°C)
400 GB 400 GB 400 GB 400 GB Capacity Capacity Capacity Capacity 400,088,457,216 bytes
Height Height Height Height 1 in (2.6 cm)
Width Width Width Width Media diameter: 3.5 in (8.9.x cm)
Physical size: 4 in (10.2 cm)
Interface Interface Interface Interface Serial ATA
Synchronous Transfer Synchronous Transfer Synchronous Transfer Synchronous Transfer
Rate
Rate Rate Rate (Maximum)
150 MB/s
Buffer Buffer Buffer Buffer 8 MB
Seek Time Seek Time Seek Time Seek Time (typical reads,
includes controller
overhead, including
settling) Single Track Single Track Single Track Single Track 0.8 ms
Average Average Average Average <11.0 ms
Full-Stroke Full-Stroke Full-Stroke Full-Stroke <15 ms
Rotational Speed Rotational Speed Rotational Speed Rotational Speed 7,200 rpm
Logical Blocks Logical Blocks Logical Blocks Logical Blocks 781,422,768
Operating Temperature Operating Temperature Operating Temperature Operating Temperature 41° to 131°F (5° to 55°C)
QuickSpecs
HP xw4300 Workstation HP xw4300 Workstation HP xw4300 Workstation HP xw4300 Workstation
Technical Specifications - Hard Drives
DA - 12260 Worldwide — Version 14 — March 1, 2006 Page 34