Select the partition that will be recovered and press.When the disk analysis is complete your disk structure is available for review.įor the missing partition.EFI GPT was pre-selected as TestDisk had detected that type of partition. In my case, I needed to go into Disk Utility and unmount the partitions. When you are returned to the program you see a message indicating that there is no warranty with this freeware.
The disk is partitioned into two 8GB partitions named, aptly enough,Įach partition had about 50% of its capacity used as I simply copied over the contents of my current Download folder to each partition so there was something to test.
The disk we will use to test the software on is a Wilk USB disk with a capacity of 16GB. We will perform this TestDisk tutorial using a MacBook Air circa 2015 running Mojave. I had to perform this task for both TestDisk and PhotoRec, but only for their initial execution. The first time you attempt to start the application you may need to modify your security settings if you are restricting apps from unknown developers from running. Expanding that folder revealed a number of files including the executable files for TestDisk and PhotoRec.Ī note on running these programs on macOS computers. Click on the file to uncompress it which created a folder titled.Clicking on the big green button offering TestDisk 7.1 resulted in a file named
Let’s take a closer look at the features of this data recovery software and highlight some of its pros and cons.
TestDisk is a freeware data recovery tool developed and maintained by Christophe Grenier.
In addition to relying on backups that you have taken to protect your system, there are a variety of data recovery tools available that can help you resolve the issue. In cases where the data is important, you may be forced to attempt a recovery. If you use computers extensively there is a good chance that eventually you will be faced with a situation involving data loss.