250 GB 7200 rpm SATA
Hard Drive
Drive Weight
115g (0.25 lbs)
Capacity
250 GB
Height
9.5 mm (0.37 in)
Width
70 mm (2.75 in)
Interface
ATA-8, SATA 2.6, 3.0 Gb/s, NCQ
Transfer Rate
Synchronous
(maximum)
100 MB/s (Drive Capability)
Seek Time
(typical reads, including
settling)
Single Track
1.5 ms
Average
11 ms
Maximum
22 ms
Rotational Speed
7200 rpm
Logical Blocks
488,397,168
Operating Temperature
0° to 60° C (32° to 140° F) [case temp]
Features
ATA Security
256 GB
2.5-Inch SATA Solid
State Drive
Weight
80.1 Grams
Capacity
256 GB
Height
9.5 mm (0.37 in)
Width
70 mm (2.75 in)
Interface
SATA
Performance
Maximum Sequential
Read
Maximum Sequential Write
220 MB/s 200 MB/s
Logical Blocks
500,118,192
Operating Temperature
0° to 70°C (32° to 158°F) [case temp]
Features
ATA Security; ATA-7;SATA 2.6; DIPM
Optical Drives
DVD-ROM Drive
Access Times
Random
< 140 ms CD (typical)
< 160 ms DVD (typical)
Max Data Transfer Rate
24X CD-ROM
Up to 3,600 KB/s
8X-DVD
Up to 10,800 KB/s
Transfer Mode
UDMA Mode 5
Interface
Gen 1 SATA
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
(write)
None
Max Media Capacity
(read)
8.5GB
Transport
Tray Loading
QuickSpecs
HP EliteBook 8740w Mobile Workstation
Technical Specifications
DA - 13543 Europe, Middle East and Africa QuickSpecs — Version 5 — 5.26.2010
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