| Bit Byte |
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|
| 0 | Source address | Reserved | Cat | Source LUN | ||||
| 1 | Destination address | Reserved | Destination LUN | |||||
| 2 -- 3 |
(MSB)
Stream device block length
(LSB) | |||||||
| 4 -- 7 |
(MSB)
Block device number of blocks
(LSB) | |||||||
| 8 -- 11 |
(MSB)
Block device logical block address
(LSB) | |||||||