HP Vectra XU 6/XXX HP Vectra XU - Guide to Optimizing Performance, Not Orderab - Page 33
Increasing the Speed Limit With Ultra SCSI
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1 Your PC's Performance Features Increasing the Speed Limit With Ultra SCSI SCSI Interface Standards Increasing the Speed Limit With Ultra SCSI Your HP Vectra XU PC integrates an advanced SCSI controller for connecting mass storage devices. This SCSI controller provides a highcapability SCSI channel with two connections: one on your PC's system board for connecting internal SCSI devices; and one on your PC's rear panel for connecting external SCSI devices. The Small Computer System Interface (SCSI) standard offers the highest level of peripheral connectivity available to a PC. The SCSI channel in your PC can connect up to seven mass storage devices, both internal and external. Up to five of these devices can be installed inside your PC. The SCSI standard is highly flexible, enabling devices of different types and capabilities to be connected on the same channel. Communication between the SCSI controller and a SCSI device is based on a requestacknowledge protocol ("handshaking"), with each device (including the controller) having a SCSI address for identification. Installed SCSI devices Scope for connecting additional SCSI devices SCSI channel English 27