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250 GB 7200 rpm SATA
250 GB 7200 rpm SATA250 GB 7200 rpm SATA
250 GB 7200 rpm SATA
Hard Drive
Hard DriveHard Drive
Hard Drive
Drive Weight
Drive WeightDrive Weight
Drive Weight
0.25 lbs (115g)
Capacity
CapacityCapacity
Capacity
250 GB
Height
HeightHeight
Height
0.37 in (9.5 mm) or on some models 0.28 in (7 mm)
Width
WidthWidth
Width
2.75 in (70 mm)
Interface
InterfaceInterface
Interface
ATA-8, SATA 2.6, 3.0 Gb/s, NCQ
Transfer Rate
Transfer RateTransfer Rate
Transfer Rate
Synchronous
SynchronousSynchronous
Synchronous
(maximum)
150 MB/s (Drive Capability)
Seek Time
Seek TimeSeek Time
Seek Time
(typical reads, including
settling)
Single Track
Single TrackSingle Track
Single Track
1.5ms
Average
AverageAverage
Average
11ms
Maximum
MaximumMaximum
Maximum
22ms
Rotational Speed
Rotational SpeedRotational Speed
Rotational Speed
7200 rpm
Logical Blocks
Logical BlocksLogical Blocks
Logical Blocks
488,397,168
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature
32° to 140° F (0° to 60° C) [case temp]
Features
FeaturesFeatures
Features
ATA Security
Optical Drives
Optical DrivesOptical Drives
Optical Drives
DVD-ROM Drive
DVD-ROM DriveDVD-ROM Drive
DVD-ROM Drive
Access Times
Access TimesAccess Times
Access Times
Random
< 140 ms CD (typical)
< 160 ms DVD (typical)
Max Data Transfer Rate
Max Data Transfer RateMax Data Transfer Rate
Max Data Transfer Rate
24X CD-ROM
Up to 3,600 KB/s
8X-DVD
Up to 10,800 KB/s
Transfer Mode
Transfer ModeTransfer Mode
Transfer Mode
UDMA Mode 5
Interface
InterfaceInterface
Interface
Gen 1 SATA
Supported Media
Supported MediaSupported Media
Supported Media
(read)
CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, MIXED
MODE CD, CD-I, CD-I Bridge (Photo-CD, Video CD), Multisession CD
(Photo-CD, CD-EXTRA, Portfolio, CD-R, CD-RW), CD-R, CD-RW, DVD-
ROM (DVD-5, DVD-9, DVD-10, DVD-18), DVD-R, DVD-RW, DVD+R,
DVD+RW, DVD-RAM
Supported Media
Supported MediaSupported Media
Supported Media
(write)
None
Max Media Capacity
Max Media CapacityMax Media Capacity
Max Media Capacity
(read)
8.5GB
Transport
TransportTransport
Transport
Tray Loading
QuickSpecs
HP ProBook 4425s Notebook PC
HP ProBook 4425s Notebook PCHP ProBook 4425s Notebook PC
HP ProBook 4425s Notebook PC
HP ProBook 4525s Notebook PC
HP ProBook 4525s Notebook PCHP ProBook 4525s Notebook PC
HP ProBook 4525s Notebook PC
Technical Specifications
DA - 13610 Worldwide — Version 8 — September 14, 2010
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