Nothing going on here, move along…

SATA, SCSI and SAS

Serial attached SCSI (sas)

Point to point

Can take 65535 devices

No terminators

SATA (old)

Half duplex- Info goes one way at a time

Consumer market

1-2m cables

SCSI (new)

Full duplex- Info goes both ways at the same time

Better error handling

Critical server applications

10m cables

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