| 401 | Recovered error |
| 402 | Device not ready |
| 403 | Device medium error |
| 404 | Device hardware error |
| 405 | Illegal request for device |
| 406 | Device unit attention would not clear |
| 407 | Device data protect error |
| 409 | Device vendor unique error |
| 40A | Device copy aborted |
| 40B | Device command aborted |
| 40C | Device search data command satisfied |
| 40D | Device volume overflow (residual data in buffer) |
| 40E | Device miscompare, source data did not match medium data |