User's Manual

15
2 system features
mass storage devices
mass storage devices
hard disk drives
A 3.5-inch hard disk drive is supplied. This hard drive is provided with the
HP e-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 e-pc, refer to
www.hp.com/go/pcaccessories.
To find out about Ultra-ATA DMA 33/66 hard disk drive technology, refer to
the Technical Reference Manual - HP PC Technology.
8.4GB
Ultra-ATA 66
10 GB
Ultra-ATA 100
20 GB
Ultra-ATA 100
Average Seek Times (ms) 12 8.9 <9
I/O data-transfer rate
(Mbytes/Sec max)
66 66 66
ATA data-transfer modes supported PIO modes 0-4
Multiword DMA modes 0-2
Ultra DMA modes 3-4
Internal Data Rate (Mb/s) 248 330 330
Buffer Size Ultra ATA 512 KM 2 MB 2 MB