Things to consider/investigate for yourself. With backups it’s worth understanding the process & types & also you need to test the restore process to ensure they are working & ensure you understand the restore process prior to needing to restore lost data. You should factor in your estimated data growth when sizing your nas, large spindles are relatively cheap these days. The only time I have to do anything is when one of my backup systems notifies me of a problem, which is quite rare.Click to expand.In theory yes, however afair time machine does incremental backups therefore day one is 100Gb, day two you add 10Gb you use an additional 10Gb, etc. In this way, I have everything backed up automatically so that I don’t have to worry about it. And SuperDuper has a scheduling system that I use to schedule a complete backup starting at 3am on Saturday mornings. Backblaze to back everything up offsite (including the SuperDuper clone)īackblaze and Time Machine are automated by default.SuperDuper! to create a clone of the entire drive to a different external drive.

I go one extra step further because I not only want to protect my data, but also get back up-and-running as quickly as possible if my computer dies. But if your house burns down, you still have a copy on Backblaze. The primary copy and the Time Machine copy would be on two separate devices, so if your computer dies, the external drive should still be good. This would give you three copies: the primary one, the Time Machine backup, and the Backblaze backup. Back it up to the cloud with a service like Backblaze.Back it up with macOS Time Machine to an external drive.On two different devices or media locallyįor example, if you have a file test.txt on your computer then you could:.Let’s start with what the recommended set of backups is: The thing is, having the recommended system of backups isn’t nearly as hard as it used to be and it can be, for the most part, completely automated. They mentioned to me that they were impressed and confessed that they didn’t have a similar system. Talking about it with coworkers, I mentioned the various layers of backups I have for my computers. When macOS Catalina was released the other day, I set about backing up my main machine in preparation.

Backblaze time machine backup