SCSI Command Descriptor Block (CDB)

 

 

Almost every CDB contains 3 parts:

    a “What” field,
    a “Where” field, and
    a “How Much” field.

Exampe:

Write(16) 8a 08 00 00 00 00 00 00 08 10 00 00 00 08 00 00

Doc

https://en.wikipedia.org/wiki/SCSI_CDB