HP e-Vectra Technical Information download pdf (Page 23)

System Features

Mass Storage Devices

Hard Disk Drives

A 3.5-inch hard disk drive is supplied on an internal shelf in some models. These hard drives can be

provided with the PC. To see which other hard disk drives can be purchased as accessories for the

VL420, refer to

www.hp.com/desktops/products/accessories

20GB

Ultra-

ATA 100

40GB

Ultra-

ATA 100

20GB

Ultra-ATA

100

40GB

Ultra-ATA

100

80GB

Ultra-ATA

100

18GB

U160-

SCSI

36GB

U160-

SCSI

Average Seek Time (ms)

8.9 to 12.1 8.5 to 8.9 9.5 4.5

Track-to-Track Seek TIme (ms)

1.5 1.2 0.95 0.3

Full Stroke Seek Time (ms)

20 to 25 15 - 11

Rotational Speed (RPM)

5400 7200 7200 10000

Buffer Size (MB)

2 2 8

1.SCSI is not available for small form factor models.

To find out about Ultra-ATA 100 and U160-SCSI hard disk drive technology, refer to the Technical

Reference Manual - HP Business PC Technology.

Floppy Disk Drives

All models are supplied with a 3.5-inch floppy disk drive.

Optical Drives

Desktop and mintower models are fitted with a 48

Max-speed IDE CD-ROM drive. The small form

factor model is fitted with a slim 24X Max-speed IDE CD-ROM drive. These drives can play standard CD-

ROM discs, conforming to optical and mechanical standards as specified in the Red and Yellow Book.

These drives can also be purchased as accessories. Refer to

www.hp.com/desktops/products/accessories

To find out about CD-ROM and DVD drive technology, refer to the Technical Reference Manual - HP

Business PC Technology.

Minitower and Desktop Drives

Features of the CD-ROM Drive

•

Supported CD-ROM formats:

•

CD-ROM Mode 1 and 2 data disc

•

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.

• Interface: E-IDE/ATAPI.

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