- Plesk 12.5 for Windows
Note: This article has the reference to the issue with the fix available:
"Trying to create a backup in Plesk could fail if the amount of free disk space on the server was very large."
- Plesk 12.5.30 Update 26 21 March 2016 (Windows)
Backup creation fails with:
Error: The backup process failed: Insufficient disk space for backup.
Software issue #PPPM-4220 . It is fixed in Plesk 12.5 MU #26 and Plesk Onyx.
Install the latest microupdates or upgrade to the latest Plesk version .