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HP SAS (Serial Attached
HP SAS (Serial AttachedHP SAS (Serial Attached
HP SAS (Serial Attached
SCSI) Hard Drives for HP
SCSI) Hard Drives for HPSCSI) Hard Drives for HP
SCSI) Hard Drives for HP
Workstations
WorkstationsWorkstations
Workstations
450GB SAS
450GB SAS450GB SAS
450GB SAS
15K rpm
15K rpm15K rpm
15K rpm
3Gb/s 3.5"
3Gb/s 3.5"3Gb/s 3.5"
3Gb/s 3.5"
HDD
HDDHDD
HDD
Capacity
CapacityCapacity
Capacity
450 GB
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
SAS
Synchronous Transfer
Synchronous TransferSynchronous Transfer
Synchronous Transfer
Rate
RateRate
Rate
(Maximum)
(Maximum) (Maximum)
(Maximum)
3.0 Gb/s
Buffer
BufferBuffer
Buffer
16 MB
Seek Time
Seek TimeSeek Time
Seek Time
(typical reads,
(typical reads, (typical reads,
(typical reads,
includes controller
includes controllerincludes controller
includes controller
overhead, including
overhead, includingoverhead, including
overhead, including
settling)
settling)settling)
settling)
Single Track
Single TrackSingle Track
Single Track
0.2 ms
Average
AverageAverage
Average
3.6 ms
Full Stroke
Full StrokeFull Stroke
Full Stroke
6.6 ms
Rotational Speed
Rotational SpeedRotational Speed
Rotational Speed
15,000 rpm
Logical Blocks
Logical BlocksLogical Blocks
Logical Blocks
879,097,968 - 512 byte blocks
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature
50° to 95° F (10° to 35° C)
300GB SAS
300GB SAS300GB SAS
300GB SAS
15K rpm
15K rpm15K rpm
15K rpm
3Gb/s 3.5"
3Gb/s 3.5"3Gb/s 3.5"
3Gb/s 3.5"
HDD
HDDHDD
HDD
Capacity
CapacityCapacity
Capacity
300 GB
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
SAS
Synchronous Transfer
Synchronous TransferSynchronous Transfer
Synchronous Transfer
Rate
RateRate
Rate
(Maximum)
3.0 Gb/s
Buffer
BufferBuffer
Buffer
16 MB
Seek Time
Seek TimeSeek Time
Seek Time
(typical reads,
includes controller
overhead, including
settling)
Single Track
Single TrackSingle Track
Single Track
0.2 ms
Average
AverageAverage
Average
3.5 ms
Full Stroke
Full StrokeFull Stroke
Full Stroke
6.7 ms
Rotational Speed
Rotational SpeedRotational Speed
Rotational Speed
15,000 rpm
Logical Blocks
Logical BlocksLogical Blocks
Logical Blocks
585,937,500 - 512 byte blocks
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature
50 to 95 F (10 to 35 C)
146GB SAS
146GB SAS146GB SAS
146GB SAS
15K rpm
15K rpm15K rpm
15K rpm
3Gb/s 3.5"
3Gb/s 3.5"3Gb/s 3.5"
3Gb/s 3.5"
HDD
HDDHDD
HDD
Capacity
CapacityCapacity
Capacity
146 GB
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
SAS
Synchronous Transfer
Synchronous TransferSynchronous Transfer
Synchronous Transfer
Rate
RateRate
Rate
(Maximum)
3.0 Gb/s
Buffer
BufferBuffer
Buffer
16 MB
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 35