Why does Time Machine need to create a new backup?
If you must create a new backup, that means a problem has occurred that prevents Time Machine from using the existing backup.
How do I erase my Time Machine and start over?
Yes. Launch Disk Utility and choose your Time Machine volume, then Erase. After that, go to System Preferences > Time Machine and be sure your TM is chosen as your backup drive. Click on backup now.
Can I use Time Machine as external hard drive?
To create backups with Time Machine, all you need is an external storage device. After you connect the storage device and select it as your backup disk, Time Machine automatically makes hourly backups for the past 24 hours, daily backups for the past month, and weekly backups for all previous months.
How do I remove an external hard drive from Time Machine?
Click on the “Time Machine” icon in System Preferences, then click “Change Disk.” In the window that drops down, you can either click on your other hard drive or select “None” and change this to your other disk afterwards.
How do I wipe clean Time Machine?
If you’re using an AirPort Time Capsule, you can use AirPort Utility to erase its disk.
- Open the AirPort Utility app on your Mac, located in the Utilities folder in the Applications folder.
- In the graphical overview, select the Time Capsule you want to erase, then click Edit.
- Click Disks, then click Erase Disk.
Why does time machine Erase my backup history?
“Time Machine detected that your backups on “SynologyDS216.local” cannot be reliably restored.” “Time Machine must erase your existing backup history and start a new backup to correct this.” I can access the backup history just fine. The NAS (which have RAID 1) is fine as well.
How do I back up my Time Machine?
Plug-in the existing Time Machine drive. Open the Time Machine preferences and turn Time Machine on. Click Select Disk… and choose the Time Machine drive. After a few seconds, the backup will start.
How can I improve reliability of Time Machine?
To improve reliability, Time Machine must create a new backup for you. Click Start New Backup to create a new backup. This will remove your existing backup history. This could take several hours. Click Back Up Later to be reminded tomorrow. Time Machine won’t perform backups during this time.
Can you change the name of a computer in time machine?
After the first backup, you can safely change the name of the new computer and its hard drive. Update: Using this technique, you won’t be able to browse any backups from your previous computer with the Time Machine interface (although they are removed when Time Machine needs to free up space for new backups).