ralphfromupnorth wrote:
1. Why does one analysis say I have 14 MB free while the disk app says 57MB?
14 GB is your amount of free storage. That's what's important. This is critically low.
The 57 GB is Apple's invented concept of "available" storage. It's unimportant and has no value other than confusing people. EtreCheck only includes it because people are likely to be confused. So I figure if I show both, users will understand that they are two different values.
And even if you had 57 GB of free storage, that would still be critically low.
2. Several years ago Apple moved my docs to the cloud, leaving little on the Mac. This happened on a previous Mac. Now most docs are both places. I never moved them back, how did this happen? Can I set something so they are all in the cloud?
Not sure what you're saying here.
You can configure iCloud Drive (and other iCloud services) to "optimize" storage. The theory with this is that they will try to keep most data in the cloud unless and until you need it. For iCloud Drive, go to System Settings > Apple Account > iCloud > Drive > Optimize Mac Storage and turn it on. If you weren't already using Desktop & Documents, turn that on too.
You have a 250 GB hard drive, so you have to do everything in your power to conserve your storage. Turn on all iCloud optimizations.
If you find any large files on your local hard drive in an iCloud folder, in the Finder, you can control-click or right click on the file and choose "Remove download". This will "evict" that file from local storage. If you ever try to open it again, iCloud will have to download it. But if this is a large file that you don't need every day, you might want to do that.
All these iCloud settings can take a while (weeks) to configure themselves optimally. Most likely, you'll have to force the issue by locating large files yourself and performing the "Remove download" operation.
3. Why is system data 75 MB? Is this normal?
It's actually not too bad. Most people with storage problems have much more "system data".
4. Why did this suddenly become a problem in updating to 26.2? Can I revert?
This is one problem that has nothing to do with 26.2. What you're experiencing has been a common problem for a few years now. You were probably right on the edge of noticing and then the 26.2 download pushed you over. That's all.
Unfortunately, a 250 GB hard drive is really too small to be useable. You're going to have to do a lot of extra work to keep the storage in a manageable and useable state.