Register the destination
The routine records the selected secondary drive so later checks can distinguish it from another device that happens to receive the same letter.
Backup O'Clock feature
Windows drive letters can change when devices are moved or reconnected. Backup O'Clock records the destination identity and checks it again before backup work begins.
The routine records the selected secondary drive so later checks can distinguish it from another device that happens to receive the same letter.
After reconnecting a drive, readiness is confirmed across repeated checks before the software reports it as available.
Use the maintenance replacement workflow when you deliberately move backups to a different physical drive.
Clear boundary
Drive identity and readiness checks reduce destination mistakes but do not certify hardware health. Review Drive Check history and keep another copy of irreplaceable data.
Selected-file protection
Review supported destinations, system requirements, verification, recovery checks, and the limits of file-and-folder backup before deciding whether it fits your needs.