Mac time machine error 1 can be really annoying because you won't be able to restore the data you have lost from the mac drive. The data can be lost in many situations like when the user accidentally deletes them, any data transfer was interrupted in between, the drive has been corrupted, the files are corrupted because of abrupt closing of the application or the system. The Time machine is the built in application on Mac which works with the association with the time capsule an external drive. The application saves the copy of the file in the drive which is later can be restored. If the Mac time machine error 1 then you will not be able to do so, you can try to restart the application and try to backup the data. When the time machine fails after all the effort then you can use the Mac data recovery software which can restore the files that you have lost and you can bother about the Mac time machine error 1 later. The software is easy to use and can restore all your files with ease. So you should download the software and use it in Mac.