Another shot in the dark here, but if this is a separate drive, try doing a first aid on it via Disk Utility. Maybe, there is something corrupted with a file or such. I vaguely recall I had to do this with my Time Capsule in the past in which I directly connected it to my Mac to do a disk repair many moons ago.
Take Care John D. Panarese Director Mac for the Blind Tel, (631) 724-4479 Email, j...@macfortheblind.com Website, http://www.macfortheblind.com APPLE CERTIFIED SUPPORT PROFESSIONAL and Trainer AUTHORIZED APPLE STORE BUSINESS AFFILIATE MAC and iOS VOICEOVER TRAINING AND SUPPORT > On Dec 29, 2020, at 2:14 PM, Steve Matzura <numb...@noisynotes.com> wrote: > > I did, and it didn't. > > > > On 12/29/2020 2:05 PM, John Panarese wrote: >> No, it shouldn’t be necessary. Which is why I suggested deselecting and >> reselecting the drive in Time Machine preferences. You will not lose any of >> the data, but it might force the system to start purging the oldest backups >> as it should. My choice to manually delete my backups is exactly that, my >> choice. It’s not caused by the system. When I used smaller capacity drives >> in the past, the backups were automatically purged, but I have a 3 TB drive >> and I prefer removing year plus old backups myself. >> >> >> >> Take Care >> >> John D. Panarese >> Director >> Mac for the Blind >> Tel, (631) 724-4479 >> Email, j...@macfortheblind.com <mailto:j...@macfortheblind.com> >> Website, http://www.macfortheblind.com <http://www.macfortheblind.com/> >> >> APPLE CERTIFIED SUPPORT PROFESSIONAL and Trainer >> >> AUTHORIZED APPLE STORE BUSINESS AFFILIATE >> >> MAC and iOS VOICEOVER TRAINING AND SUPPORT >> >> >> >> >>> On Dec 29, 2020, at 1:55 PM, Steve Matzura <numb...@noisynotes.com >>> <mailto:numb...@noisynotes.com>> wrote: >>> >>> The point is, we should not have to be doing this manually at all. >>> According to this article <https://support.apple.com/en-us/HT201250>, >>> >>> >>> Time Machine automatically makes hourly backups for the past 24 hours, >>> daily backups for the past month, and weekly backups for all previous >>> months. The oldest backups are deleted when your backup disk is full. >>> >>> >>> On 12/29/2020 1:38 PM, John Panarese wrote: >>>> Maybe, reselect the disk again and see if that causes it to start >>>> removing oldest backups? I’ve not encountered this. I usually start >>>> deleting old backups myself at some point when they are beyond a year old. >>>> >>>> >>>> Take Care >>>> >>>> John D. Panarese >>>> Director >>>> Mac for the Blind >>>> Tel, (631) 724-4479 >>>> Email, j...@macfortheblind.com <mailto:j...@macfortheblind.com> >>>> Website, http://www.macfortheblind.com <http://www.macfortheblind.com/> >>>> >>>> APPLE CERTIFIED SUPPORT PROFESSIONAL and Trainer >>>> >>>> AUTHORIZED APPLE STORE BUSINESS AFFILIATE >>>> >>>> MAC and iOS VOICEOVER TRAINING AND SUPPORT >>>> >>>> >>>> >>>> >>>>> On Dec 29, 2020, at 1:30 PM, Steve Matzura <numb...@noisynotes.com> >>>>> <mailto:numb...@noisynotes.com> wrote: >>>>> >>>>> I've had this problem probably since Sierra. My 3TB backup drive fills, >>>>> and even though Time Machine clearly stipulates that it will purge old >>>>> backups to create space for new ones, it just never does. If you've had >>>>> this problem, how did you solve it, other than manually trashing old >>>>> backups you no longer wanted? >>>>> >>>>> >>>>> >>>>> >> > > > -- > The following information is important for all members of the Mac Visionaries > list. > > If you have any questions or concerns about the running of this list, or if > you feel that a member's post is inappropriate, please contact the owners or > moderators directly rather than posting on the list itself. > > Your Mac Visionaries list moderator is Mark Taylor. 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