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What format should I use for Mac OS Catalina?
Apple File System (APFS): The file system used by macOS 10.13 or later. Mac OS Extended: The file system used by macOS 10.12 or earlier. MS-DOS (FAT) and ExFAT: File systems that are compatible with Windows.
Can I use Time Machine disk for other files?
Tip: Time Machine will by default use up all the space available on the drive. If you’d also like to use some of the hard drive space for storing other files, you’ll need to partition the drive into two volumes: one for the Time Machine backups and one for your other files.
Is the time machine still on APFs in Catalina?
Not sure if this is new in Catalina. But there’s an APFS role for backups and sidecar. Both of which have (Time Machine) after their name. When using the backup role, time machine prompts an HFS erase. With the sidecar role, time machine doesn’t show it as a useable disk, at all. Even though it always shows up in finder.
Can a Time Machine backup be written to APFS?
In that release, all SSD-based Macs were upgraded to APFS. Fusion Drives followed with macOS 10.14 Mojave. But it took a full three releases from the first APFS appearance until Time Machine backups could be written to drives formatted with APFS: macOS 11.0 Big Sur is the first release to allow that.
Is there a Time Machine backup in Catalina?
Time Machine’s performance over the last few years has gotten worse & worse. It seems to take forever to complete a backup. Not sure if this is new in Catalina. But there’s an APFS role for backups and sidecar. Both of which have (Time Machine) after their name.
Can a Mac backup to a time machine?
If a disk has partitions, you can use one of the partitions for your backup disk. Time Machine can’t back up to iPhone, iPad, or iPod or to a disk formatted for Windows. If you connect a disk formatted for Windows, it can be reformatted (permanently removing all data) to a Mac format and used as a backup disk.