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Seek Time
Seek TimeSeek Time
Seek Time
(typical reads,
includes controller
overhead, including
settling)
Single Track
Single TrackSingle Track
Single Track
2 ms
Average
AverageAverage
Average
11 ms
Full Stroke
Full StrokeFull Stroke
Full Stroke
21 ms
Rotational Speed
Rotational SpeedRotational Speed
Rotational Speed
7,200 rpm
Logical Blocks
Logical BlocksLogical Blocks
Logical Blocks
312,581,808
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature
41° to 131° F (5° to 55° C)
80GB SATA
80GB SATA80GB SATA
80GB SATA
7200 rpm
7200 rpm7200 rpm
7200 rpm
3Gb/s 3.5"
3Gb/s 3.5"3Gb/s 3.5"
3Gb/s 3.5"
HDD
HDDHDD
HDD
Capacity
CapacityCapacity
Capacity
80,026,361,856 bytes
Height
HeightHeight
Height
1 in; 2.5 cm
Width
WidthWidth
Width
Media Diameter
Media DiameterMedia Diameter
Media Diameter
3.5 in; 8.9 cm
Physical Size
Physical SizePhysical Size
Physical Size
4 in; 10.2 cm
Interface
InterfaceInterface
Interface
Serial ATA (3.0 Gb/s)
Synchronous Transfer
Synchronous TransferSynchronous Transfer
Synchronous Transfer
Rate
RateRate
Rate
(Maximum)
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
2 ms
Average
AverageAverage
Average
11 ms
Full Stroke
Full StrokeFull Stroke
Full Stroke
21 ms
Rotational Speed
Rotational SpeedRotational Speed
Rotational Speed
7,200 rpm
Logical Blocks
Logical BlocksLogical Blocks
Logical Blocks
156,301,488
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature
41° to 131° F (5° to 55° C)
QuickSpecs
HP xw9400 Workstation
HP xw9400 WorkstationHP xw9400 Workstation
HP xw9400 Workstation
Technical Specifications - Hard Drives
DA - 12594 Worldwide — Version 27 — May 8, 2009
Page 39