Its more of a transition without the cDOT Transition Tool 1.3v.
Discovery Phase: Document --- SMSP 6.0 Manager and Agents, Data Protections, Backup Retention(s), Schedules, etc, then Upgrading SMSQL to 6.1, SMSP 6.0Upgrade SQL to 7.x, upgrade SnapDrive for Windows 7.x.
Then uninstall SMSP 6.x.,
Then Install SMSP 8.0
Verify the Data Protection Configuration from SMSP 6.0 with transitioned into SMSP 8.0
Use the Documentation is troubleshoot