HP Brio ba300 hp brio ba300, technical reference manual (product description) - Page 17

system features mass storage devices hard disk drives A 3.5-inch hard disk drive is supplied. This hard drive is provided with the HP BA300 PC and comes with a hard disk drive tray attached. To see which other hard disk drives can be purchased as accessories for the HP BA300 PC, refer to www.hp.com/go/pcaccessories. Average Seek Times (ms) I/O data-transfer rate (Mbytes/Sec max) ATA data-transfer modes supported Internal Data Rate (Mb/s) Buffer Size Ultra ATA 10 GB Ultra-ATA 100 9.9 100 20 GB Ultra-ATA 100 9.9 100 PIO modes 0-4 Multiword DMA modes 0-2 Ultra DMA modes 3-5 330 330 1 MB 1 MB 48X Max CD-ROM drive Models are fitted with a 48✕ Max IDE CD-ROM drive. Features of the CD-ROM drive • CD-ROM Mode-1 data disc • CD-ROM Mode-2 data disc (Mode 1 and 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 Host Interface Disc Diameter Storage Capacity Sustained Transfer Rate Burst Transfer Rate Access Time Buffer Memory Rotational speed IDE (ATAPI) 120 mm 650 Mbytes (Mode-1); 742 Mbytes (Mode-2) Outerside: 7,200KBs (48X) 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 Sustained: outerside, 7,200KBs 110msec (average stroke); 180 ms (full stroke) 128 Kbytes Approx 11,100 rpm maximum 17