For batch processing of 15 PSTs (total 22 GB), the software completed the task in 32 minutes without any crashes. The (if the system shuts down) resumed from the last converted PST, saving time.
Instead of using Microsoft’s native upload tools (which often fail with corrupt PSTs), admins can use the direct Office 365 export option. The wizard also supports for tenant-wide migrations. BitRecover PST Converter Wizard 12.4.0