HP 4425S manual 250 GB 7200 rpm Sata Hard Drive Drive Weight, DL LightScribe Drive, Transfer Mode

QuickSpecs

HP ProBook 4425s Notebook PC

Technical Specifications

250 GB 7200 rpm SATA Hard Drive

Drive Weight	0.25 lbs (115g)
Capacity	250 GB
Height	0.37 in (9.5 mm) or on some models 0.28 in (7 mm)
Width	2.75 in (70 mm)
Interface	ATA-8, SATA 2.6, 3.0 Gb/s, NCQ
Transfer Rate	Synchronous (maximum)	150 MB/s (Drive Capability)
Seek Time	Single Track	1.5ms
(typical reads, including	Average	11ms
settling)
	Maximum	22ms
Rotational Speed	7200 rpm
Logical Blocks	488,397,168
Operating Temperature	32° to 140° F (0° to 60° C) [case temp]
Features	ATA Security

Optical Drives

DVD+/-RW SuperMulti Access Times	Random		< 150ms CD (typical)
DL LightScribe Drive			< 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
	24X CD-R		Up to 3,600 KB/s
	16X CD-RW		Up to 2,400 KB/s
	8X	DVD+R	Up to 10,800 KB/s
	8X	DVD+RW	Up to 10,800 KB/s
	8X	DVD-R	Up to 10,800 KB/s
	6X	DVD-RW	Up to 8100KB/s
	4X	- DVD+R Dual Layer	Up to 5,400 KB/s
	4X	- DVD-R Dual Layer	Up to 5,400 KB/s
	5X	DVD-RAM	Up to 6,750 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)	CD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RW, DVD-RAM,
	LightScribe
Max Media Capacity	8.5 GB
(read)
Max Media Capacity	8.5 GB
(write)

DA - 13610 North America — Version 10 — November 23, 2010 Page 20