HP Workstation x2000 hp workstation x2000 - Technical Reference and Troublesho - Page 138

Hardware Components Mass Storage Devices CD-ROM Drives IDE 48X CD-ROM Drive Some models1 have a 48X IDE CD-ROM drive in a 5.25-inch front-access shelf ATAPI, supporting ATAPI commands and with audio playback capability. It can play any standard audio CDs and CD-ROMs, conforming to optical and mechanical standards as specified in the Red, Yellow, Green, and Orange Book. Some of the 48X IDE CD-ROM features include: • Application disk type (confirmed by Red, Yellow, Green, Orange Book) • CD-ROM data disk (Mode 1 and Mode 2) • Photo-CD Multisession • Audio CD • Mixed-mode CD-ROM (data and audio) • CD-ROM XA, CD-I, CD-Extra, CD-R, CD-RW Data capacity Data transfer rate Buffer memory size Access time Rotational speed Interface Power requirements Description 650MB Sustained transfer rate (1X=150 KB/sec) Outerside: 7,200KB/sec Burst transfer rate: PIO mode 4 - 16.6 MB/sec maximum Single Word DMA Mode 2 - 8.3 MB/sec maximum Multi Word DMA Mode 2 - 16.6 MB/sec maximum 128KB Average stroke (1 / 3) 110ms Full stroke 180ms 2,048 bytes (Mode 1) 2,336 bytes (Mode 2) ATAPI 5V, 1.2A 12V, 0.8A 1. See the HP x2000 Workstations Service Handbook to determine which models are installed with the 48X IDE CD-ROM drive. 138 Chapter 5