Compaq dc7700 manual Dvd+R/-R/+Rw, Sata

QuickSpecs

HP Compaq dc7700 Business PC

Technical Specifications - Optical Storage

SATA CD-RW/DVD- ROM Combo Drive

Height	5.25-inch, half-height, tray-load
Orientation	Either horizontal or vertical
Interface type	SATA/ATAPI
Disc capacity	Single layer: Up to 4.7 GB (6 times capacity of CD-ROM)
	Double layer: Up to 8.5 GB (12 times capacity of CD-ROM)
Dimensions (W x H x D) 5.9 x 1.7 x 8.0 in (15.0 x 4.4 x 20.3 cm)
Weight (max)	2.6 lb (1.2 kg)
Write speeds	CD-R	Up to 48X
	CD-RW	Up to 32X
Read speeds	DVD+R/-R/+RW/	Up to 8X
	-RW/+R DL /-R DL
	DVD-ROM	Up to 16X
	CD-ROM, CD-R	Up to 48X
	CD-RW	Up to 32X
Access time	Random	DVD: < 140 ms (typical), CD: < 125 ms
(typical reads, including		(typical)
settling)	Full Stroke	DVD: < 250 ms (typical), CD: < 210 ms
		(typical)
Power	Source	SATA DC power receptacle
	DC Power Requirement5 VDC ± 5%-100 mV ripple p-p
		12 VDC ± 5%-200 mV ripple p-p
	DC Current	5 VDC (< 1000 mA typical, < 1600 mA
		maximum)
		12 VDC (< 600 mA typical, < 1400 mA
		maximum)
Environmental (all	Temperature	41° to 122° F (5° to 50° C)
conditions non-	Relative Humidity	10% to 90%
condensing)	Maximum Wet Bulb	86° F (30° C)
	Temperature
Operating systems	Microsoft Windows 2000, Windows XP Professional, Windows XP
support	Home

CD-ROM Drive	Interface	SATA
	Data Transfer Rate	Variable (Audio CD) –
		1,800 to 3,600 KB/s
		(24X) Max

Variable (CD-ROM, CD-R)– 2,400 to 7,200 KB/s (48X) Max

Access Time (ms)	Random: <125 ms	Full-stroke seek: <210 ms
Data Buffer	2MB
Disk Formats Read	CD-ROM Mode 1, CD-ROM XA (Mode 2, Form 1 and 2), CD Digital
	Audio, CD-EXTRA, CD-I (Mode 2, Form 1 and 2) and CD-I Ready, CD-
	Text, CD-Bridge, Photo CD (Single and Multi Session), Video CD, CD-R
	and CD-RW Multi-Session
Disk Formats Written	None
Disk Capacity (CD)	180 MB, 54 0MB, 650 MB, and 700 MB
Block Size	Mode 1–2,048, 2,352 bytes
	Mode 2–1, 2,048, 2,328, 2,336, 2,340, 2,353 bytes
	Mode 2–2, 2,328, 2,336, 2,340, 2,352 bytes
	CD-DA–2,352, 2,368 bytes
Diameter	12 cm; 8 cm

DA - 12543 Worldwide QuickSpecs — Version 3 — 9.28.2006 Page 40