#1 Learn How to Back Up Mac Individual Folders Fix it by giving again Time Machine full disk access in the privacy section in “System Preferences.Mac users typically have a basic backup structure using a good, native tool called “Time Machine.” But there are a few thoughts on how to back up Mac that we want you to consider in order to make your backups more efficient and available anytime, anywhere for both personal or business needs. As a result, Time Machine is unable to complete the backup. MacOS 11 Big Sur removed the full disk access selection for Time Machine Backup. Look for “Time Machine” and activate the check mark.Click the lock to make changes and fill in your Mac’s password.

Open „System Preferences“ on your Mac or MacBook.already in use”, follow this instruction: If you are unable to backup because of the message “The backup disk image. Fix macOS Time Machine Backup already in use privacy full disk access How to fix „Time Machine backup disk image “XYZ.sparsebundle” is already in use.“ Time Machine backups to NAS systems, personal cloud storage or a server in a local network are often hit by this failure, especially Synology NAS like Disk Stations DS920+ (running on DSM 7.0 beta) and DS420+, QNAP NAS, Drobo NAS, WD My Cloud NAS or any network attached hard drive. Fix macOS Time Machine Backup already in use could not complete backup This Time Machine disk image problem increased again with the release of macOS Big Sur 11.3 in April 2021. Resolve the Time Machine Backup failing by adding full disk access for Time Machine in privacy settings.

If the Time Machine backup fails, this is a common error message in macOS, especially since the introduction of macOS Big Sur 11 in 2020.

The backup disk image “XYZ.sparsebundle” is already in use. Time Machine couldn’t complete the backup to “XYZ.local”.

Mac disk image to nas