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How to undelete data
on Mac with Disk Drill

We all occasionally delete a folder or a file on a Mac or erasing entire disk many times. But what if you realized it was a mistake after the Trash has already been emptied? Is there a way to undelete Mac Trash somehow? Yes, and the answer is Disk Drill!

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How to undelete data on Mac with Disk Drill

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If you are looking for software to help you undelete files on Mac, you’ve come to the right place. Disk Drill is the premier file recovery app for Mac OS X. If you’ve emptied your Trash and then realized that you need one of the files you deleted, we can help. Read on to learn all about how to undelete files on Mac — whether they are on your hard drive, an external drive, flash drive or camera disk.

Below is just a quick overview of the steps. For detailed tutorials, see How to Install Disk Drill and How to Recover Lost Files with Disk Drill Basic in our Knowledgebase. Note that there are special steps you should take if you are trying to recover files from your Mac's internal hard drive.

#1 Download and Install Disk Drill

If you need to undelete files on Mac, the first thing you’ll want to do is download the free Disk Drill Basic. With Disk Drill Basic you can scan the disk for lost files and preview the files recovered. If there are any files hiding on your disk, Disk Drill will find them!

1Download Disk Drill
2Drag to Applications Folder
3Launch Disk Drill

#2 Start Scanning for Lost Files

After you have Disk Drill downloaded and installed, you can start your scan. First, select the disk or partition that you need to undelete data on. Next, click the “Recover” button to start your scan. Scanning your disk can take a few minutes to many hours, depending on the size of your disk.

#3 Preview Found Files

Once the scan is complete, Disk Drill will show you a list of files it has found. Some files may not have their original file names, so you may need to sort the results by file type, date and size.

USB flash drive recovery Mac OS X software

You can preview the files right in Disk Drill to confirm that they are the correct files and that they are not damaged. Select the files that you wish to undelete from Mac Trash.

Data Protection is Important

The best way to undelete data on Mac is to protect it beforehand. Free Disk Drill offers multiple options of protecting your important files: Guaranteed Recovery, Recovery Vault, and S.M.A.R.T. monitoring. With these protection features you save yourself lots of effort and time and don't even worry about ever losing your files.

#4 Upgrade to Disk Drill PRO

If you have found the files you need to undelete, congratulations! You will now need to upgrade to Disk Drill PRO in order to recover those files.

How to recover unsaved Word & Excel documents on Mac

Methods to undelete Trash on Mac are easy with Disk Drill PRO — simply check the box next to the files you wish to recover and click the Recover button. You can then save the files to the disk of your choice.

#5 Protect Your Future Data

To avoid having to go through a long process to undelete Mac OS X files again, be sure to activate Disk Drill’s Guaranteed Recovery feature. This clever feature saves a copy of every file you send to the Trash. After that, undeleting data on Mac takes just a click of one button. So there you have it, five easy to steps on how to undelete files on your Mac. Download Disk Drill today and get started. Or get your lost files back on Windows with Disk Drill for PC!

Disk Drill digs into details

Disk Drill's Deep Scan works through the raw data on your hard disk. When it needs to look into the core structure of the files it won't matter if your drive is FAT, or NTFS, or other. Disk Drill uses its wide knowledge of file signatures in order to put the remaining fragments together and undelete data on Mac the best way possible. Once the binary signature was recognized the app easily undeletes lost files like .jpg, .doc, .xls, etc.

View the complete list of file types

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