•
Parallel Small computer system interface
(SCSI)
4 Popular
standard for connecting host and peripheral devices
Ø Commonly
used for storage connectivity in servers
4 Higher
cost than IDE/ATA, therefore not popular in PC environments
4 Available
in wide variety of related technologies and standards
4 Support
up to 16 devices on a single bus
4 Ultra-640
version provides data transfer speed up to 640 MB/s
•
Serial Attached SCSI (SAS)
4 Point-to-point
serial protocol replacing parallel SCSI
