how to use time machine to backup my mac

Separately, Time Machine has mangled the backups of my USB Hard Drive and left me with a massive panic when that drive started reporting errors and I realised Time Machine had failed to back it up properly. If progressive backups leave 500gb remaining on the Time Machine drive and then I make 750Gb of file changes on the USB hard drive, Time Machine tells me there isn't enough space to complete the backup, even when there clearly would be if it deleted old files. It absolutely does not delete old backups in order to make space for new backups if those new backups are bigger than the available space on the drive.įor example: I have a 128gb internal drive, 500gb external ssd and 2tb USB hard drive, backed up to a 4tb external time machine drive. Just to add my voice, I have had nothing but problems with Time Machine on a new M1 Air on Big Sur with a new USB Time Machine disk (AFPS freshly reformatted). You can also hold the Shift Control keys to Back Up With Consistency Scan. Unlock the padlock, press the + button and add Disk Utility Note: >System Preferences>Security & Privacy >Privacy>Full Disk Access How to use Time Machine to back up or restore your Mac: Time Machine does best if you let it manage it's own data base.ģ-2-1 Backup Strategy: three copies of your data, two different methods, and one offsite. It defeats the purpose of a Time Machine backup if you delete backups.(?) The menu has Open in New Tab, Get Info & Quick Look 'MacBook' No option to delete and my Time Machi says its full so its also not deleting the old back ups.

The 'gear' icon that was in previous versions has been replaced by a circle with 3 dots across it on the inside. Can't delete time machine backups on big sur.

How to use time machine to backup my mac