HP 4720S manual 8X-DVD, Transfer Mode Udma Mode Interface Gen 1 Sata

QuickSpecs

HP ProBook 4520s Notebook PC HP ProBook 4720s Notebook PC

Technical Specifications

250 GB 7200 rpm SATADrive Weight		0.25 lbs (115g)
Hard Drive	Capacity	250 GB
	Height	0.37 in (9.5 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 Temperature32° to 140° F (0° to 60° C) [case temp]
	Features	ATA Security
Optical Drives
DVD-ROM Drive	Access Times	Random	< 140 ms CD (typical)
			< 160 ms DVD (typical)
	Max Data Transfer Rate24X 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 8.5GB (read)

Transport Tray Loading

DA - 13569 Worldwide QuickSpecs — Version 2 — 3.12.2010 Page 22