HP 9706 (AP), 6842 (LA), 6849 (LA), 7950 (US/CAN), 7951 (LA), 7941 (LA) Technical data, Performance

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01_LAYOUT_GB 22-11-2000 09:21 Pagina 14

CDRW	ADDITIONALI I	INFOI
CDRW

(CONT )

	ENGLISH
Technical data
PERFORMANCE
Capacity
120mm disc	650 Mbytes/700 Mbytes
(74/80mm Audio)
80mm disc	200 Mbytes
Access time average 1/3 data(1)	120 msec.
Access time max(1)	< 300 msec.
Data-transfer-rate (recording)	1,4 MB/sec sustained (8x
speed, mode 2 data)
Data-transfer-rate (read only)	Up to 5600 Kbytes/sec
	(32 speed, mode 2 data)
Max. burst rate	> 2,5 Mbytes/sec
Interface	(Enhanced) IDE
Form factor	5,25" Half Height
Data integrity from drive,	10-12
assuming new discs	10-12
Data buffer	2Mb
Disc loading	Tray (motorised)

NOTE: THIS DRIVE HAS AN ANGULAR VELOCITY 32 READ

SPEED MODE, THIS MEANS THAT THE MOMENTARY SPEED

WIL INCREASE FROM 21 TIMES SPEED AT THE INNER DIAMETER

OF THE DISC (IE. AT BEGINNING OF LEAD IN) TO THE MAXIMUM

OF 32 TIMES SPEED AT THE OUTER EDGE OF THE DISC.

(1)After spin up, including latency and command overhead, at 32 speed (only valid for reading).

14

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Contents

01LAYOUTGB 22-11-2000 0921 Pagina 1a Cdrw 8x4x32 Compact Disc Recordable/Rewritable 01LAYOUTGB 22-11-2000 0921 Pagina 1c For Canada ICES-003 Contents Laser Safety Cdrw Introductioni IntroductionUnpacking Precautions Safety PrecautionsInstallation Copyright StatementInstalling the drive Master AN IDE HARD-DISC and CD-ROM Only AN IDE HARD-DISC IDE Phones Volume Headphone Volume Control Write IndicatorSummary of Controls and Connections Headphone PlugAudio Line OUT Connector IDE ConnectorJumperblock Digital Audio OUTCD-RW Media OPERATING/TESTING Your CD-RECORDABLE/REWRITABLE SystemLoading and unloading a disc Operating the CD-Recordable/Rewritable on Computer Software installationCommand description Care of discs Additional InformationTechnical data PerformanceDimensions WeightPower Dissipation EnvironmentalAudio performance Relation to the Digital Quality of the AudioInterface Pin Table Jumper Block Jumper BlockBasic principles of CD-R and -RW media CROSS-SECTION Through a CD-R DiscAdditional CD-R/RW area of a CD-R and -RW disc CROSS-SECTION Through a Blank CD-R or -RW DiscCROSS-SECTION Through a Partially Recorded CD-R or -RW Disc CROSS-SECTION Through a Fully Recorded CD-R or CD-RW Disc Glossary of terms CD-RW RE-USABLE CD-RWWhat is CD-RECORDABLE? Glossary of terms CD-RWhat does Orange Book Certified Media Mean and WHY? What is the Orange BOOK?What is Multisession CD? What is the Recording Speed of CD-R? Read/Write Audio What is Incremental or Packet WRITING? What is Disc AT ONCE?What is Track AT ONCE? Cdrwappendixix Cdrw 2000 All trademarks acknowledged

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