HP xw4400 - Page 45

250 GB
250 GB250 GB
250 GB
(7,200 rpm)
Capacity
CapacityCapacity
Capacity 250,059,350,016 bytes
Height
HeightHeight
Height 1 inches; 2.54 cm or less
Width
WidthWidth
Width Media diameter: 3.5 inches; 8.89 cm
Physical size: 4 inches; 10.2 cm
Interface
InterfaceInterface
Interface Serial ATA (3.0 Gb/s), Native Command Queuing enabled
Synchronous Transfer
Synchronous TransferSynchronous Transfer
Synchronous Transfer
Rate
RateRate
Rate (Maximum)
Up to 300 MB/s
Buffer
BufferBuffer
Buffer 8 MB
Seek Time
Seek TimeSeek Time
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track
Single TrackSingle Track
Single Track 1.0 ms
Average
AverageAverage
Average 11.0 ms
Full-Stroke
Full-StrokeFull-Stroke
Full-Stroke 18 ms
Rotational Speed
Rotational SpeedRotational Speed
Rotational Speed 7,200 rpm
Logical Blocks
Logical BlocksLogical Blocks
Logical Blocks 488,397,168
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature 41° to 131° F (5° to 55° C)
500 GB
500 GB500 GB
500 GB
(7,200 rpm)
Capacity
CapacityCapacity
Capacity 500,107,862,016 bytes
Height
HeightHeight
Height 1 inches; 2.54 cm or less
Width
WidthWidth
Width Media diameter: 3.5 inches; 8.89 cm
Physical size: 4 inches; 10.2 cm
Interface
InterfaceInterface
Interface Serial ATA (3.0 Gb/s), Native Command Queuing enabled
Synchronous Transfer
Synchronous TransferSynchronous Transfer
Synchronous Transfer
Rate
RateRate
Rate (Maximum)
Up to 300 MB/s
Buffer
BufferBuffer
Buffer 8 MB
Seek Time
Seek TimeSeek Time
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track
Single TrackSingle Track
Single Track 1.3 ms
Average
AverageAverage
Average 20.0 ms
Full-Stroke
Full-StrokeFull-Stroke
Full-Stroke 30 ms
Rotational Speed
Rotational SpeedRotational Speed
Rotational Speed 7,200 rpm
Logical Blocks
Logical BlocksLogical Blocks
Logical Blocks 976,773,168
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature 41° to 131° F (5° to 55° C)
QuickSpecs
HP xw4400 Workstation
HP xw4400 WorkstationHP xw4400 Workstation
HP xw4400 Workstation
Technical Specifications - Hard Drives
DA - 12568 Canada — Version 12 — March 2, 2007 Page 45