HP XA manual Features Panasonic CD-ROM CD-585-B, CD-ROM Drives, Buffer Memory Size Kbytes

3Interface Devices and Mass-Storage Drives Mass-Storage Drives

Features of the

Panasonic CD-ROM

(CD-585-B)

CD-ROM Drives

Most models have a 24✕ Max IDE CD-ROM drive supplied in a 5.25-inch front-access shelf ATAPI, supporting ATAPI commands and with audio playback capability. It can play any standard CD-Audio discs, in addition to CD-ROM discs, conforming to optical and mechanical standards as specified in the Red and Yellow Book.

•Application Disc type (confirmed by Red, Yellow, Green, Orange Book).

•CD-ROM data disc (Mode 1 and Mode 2).

•Photo-CD Multisession.

•CD Audio disc.

•Mixed mode CD-ROM disc (data and audio).

•CD-ROM XA, CD-I, CD-Extra, CD-R, CD-RW.

	Description
HP product number	D4383A
Disc Diameter	120 mm
Data Block Size	2,048 bytes (Mode-1)
	2,336 bytes (Mode-2)
Storage Capacity	650 Mbytes (Mode-1)
	742 Mbytes (Mode-2)
Read Mode	Full CAV1 10.3X to 24X
Burst Transfer Rate	PIO mode 4 - 16.6 Mbytes/s maximum
	Single Word DMA Mode 2 - 8.3 Mbytes/s maximum
	Multi Word DMA Mode 2 - 16.6 Mbytes/s maximum.
Access Time	Average Stroke (1 / 3) 90 ms
	Full Stroke 150 ms
Data Error Rate	Less than 10-12 (Mode-1)
	Less than 10-9 (Mode-2)2
Spin Up Time	From standby mode. Typical 6s to drive ready mode
	With tray loading. Typical 8.5s to drive ready mode.3
Buffer Memory Size	128 kbytes

1.CAV = Constant Angular Velocity

2.It is assumed that raw error rate of the disc is 10-3 in the worst case. This excludes “retries”.

3.Photo-CD (Multisession) is not applicable.

If a disk is still in the drive after power failure or drive failure, the disk can be reclaimed by inserting a stout wire, such as the end of a straightened paper-clip, into the small hole at the bottom of the door.

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