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SCSI Drivers: SCSA (cont)
SCSI Target Drivers:
- Know how to control the particular target device on
the SCSI bus using SCSI commands
- Are independent of the HBA being used
- Are not concerned with low-level SCSI bus protocol
- Construct target device commands and pass them to an
HBA driver for transport to the target device
SCSI HBA Drivers:
- Know how to transport the target driver's SCSI commands
through the HBA and across the SCSI bus to the target device
- Can transport SCSI commands on behalf of different
target drivers
- Are not concerned with the programming of the specific
target device
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