The table below shows the old drive models being removed and the recommended replacement drive models. The recommended replacement will be pin-to-pin compatible with the new model, and may have extra optional features such as Q-programming and Encoder feedback included as standard.
ST5/ST10
| Old Product | Replaced by |
| ST5-S | ST10-Plus |
| ST10-S | ST10-Plus |
| ST5-Plus | ST10-Plus |
| ST5-Si-NN | ST10-Si-NE |
| ST5-Si-NE | ST10-Si-NE |
| ST10-Si-NN | ST10-Si-NE |
| ST5-Q-NN | ST10-Q-RE |
| ST5-Q-NE | ST10-Q-RE |
| ST5-Q-RN | ST10-Q-RE |
| ST5-Q-RE | ST10-Q-RE |
| ST10-Q-NN | ST10-Q-RE |
| ST10-Q-NE | ST10-Q-RE |
| ST10-Q-RN | ST10-Q-RE |
| ST5-C-CN | ST10-C-CE |
| ST5-C-CE | ST10-C-CE |
| ST10-C-CN | ST10-C-CE |
| ST5-Q-EN | ST10-IP-EE |
| ST5-Q-EE | ST10-IP-EE |
| ST10-Q-EN | ST10-IP-EE |
| ST10-Q-EE | ST10-IP-EE |
| ST10-IP-EN | ST10-IP-EE |
| ST5-IP-EN | ST10-IP-EE |
| ST5-IP-EE | ST10-IP-EE |
STAC5
| Old Product | Replaced by |
| STAC5-S-N120 | STAC5-IP-E120 |
| STAC5-S-E120 | STAC5-IP-E120 |
| STAC5-Q-N120 | STAC5-IP-E120 |
| STAC5-Q-E120 | STAC5-IP-E120 |
| STAC5-IP-N120 | STAC5-IP-E120 |
| STAC5-S-N220 | STAC5-IP-E220 |
| STAC5-S-E220 | STAC5-IP-E220 |
| STAC5-Q-N220 | STAC5-IP-E220 |
| STAC5-Q-E220 | STAC5-IP-E220 |
| STAC5-IP-N220 | STAC5-IP-E220 |
STAC6
| Old Product | Replaced by |
| STAC6-S | STAC6-Q |
| STAC6-SE | STAC6-QE |
| STAC6-S-220 | STAC6-Q-220 |
| STAC6-SE 220 | STAC6-QE-220 |