Mac recovery steps · September 2026

How to Recover Data from Mac Hard Drive?

A missing file is not always gone for good. Start with non-destructive checks, then choose recovery software or a lab based on how the drive behaves.

Quick answer

Stop using the affected Mac hard drive first. Check the Trash or Time Machine, then scan with Disk Drill if no backup exists. Clicking, repeated disconnections, or physical damage call for a recovery lab instead.

!

Do not install recovery software, download files, reinstall macOS, or save recovered data on the affected drive. Every new write can replace deleted file content. Power off a clicking or repeatedly disconnecting hard drive.

★ Editorial pick ★ 4.4 / 5

Scan a Mac Hard Drive for Lost Files → Disk Drill

Scans internal or external Mac storage · Previews found files before recovery · Creates byte-to-byte disk images

✓ macOS + Windows ✓ Free scan plus preview ✓ Byte-to-byte backup
Scan the drive →

Choose the Right Mac Hard Drive Recovery Method

Match the method to the drive’s condition, starting with the least invasive option.

Method Best for Time Success rate
1. Restore Files from the Trash TRY FIRST Recently deleted files ~2 min 98%
2. Restore a Time Machine Backup Backed-up files or full Macs ~5–30 min 95%
3. Scan the Mac Drive with Disk Drill Deleted or formatted data ~15 min–several hours 72%
4. Run First Aid in Disk Utility Logical file-system errors ~5–30 min 60%
5. Send the Drive to a Recovery Lab Physical failure or critical data ~3–14 days 80%

How Drive Symptoms Change the Mac Recovery Plan

A drive that mounts normally but lacks a folder is a software-recovery case. A drive that spins down, clicks, vanishes during copying, or needs repeated reconnects may have a physical fault.

That distinction matters more than the file type. Scanning a stable disk is reasonable, while repeatedly powering a failing mechanical drive may reduce the time available for a lab to retrieve its contents.

When to Avoid DIY Mac Hard Drive Recovery

Skip home recovery if the files are legally sensitive, tied to active client work, or impossible to recreate. The same applies after a drop, liquid spill, electrical surge, or sudden clicking sound.

Encryption adds another complication. Keep the Mac login, FileVault recovery key, old passwords, plus any enclosure hardware that may be required to unlock the data.

Top 5 Ways to Recover Data from a Mac Hard Drive

01

Restore Files from the Trash

Fastest for files deleted normally from a mounted Mac drive

~2 min
Difficulty Easy
You need Nothing
Works for Internal or external Mac drives

Start here if the drive still opens normally. Files moved to the Trash may remain recoverable until the Trash is emptied.

  1. Open Trash from the right side of the Dock.
  2. Use the search field or sort by deletion date to locate the missing item.
  3. Control-click the file, then choose Put Back.
  4. Open the restored file to confirm that it works.
My thoughts after testing Disk Drill and why other recovery tools didn’t help
i An external drive keeps its own hidden Trash data, so connect that drive before checking.
02

Restore a Time Machine Backup

Best for older files, replaced folders, or a repaired startup drive

~5–30 min
Difficulty Easy
You need Time Machine backup
Works for Files, folders, full Macs

Time Machine is usually the cleanest recovery route because it restores a saved copy instead of searching deleted disk space. It can retrieve one document or migrate a complete backup onto a working Mac.

  1. Connect the Time Machine disk or join the network that stores the backup.
  2. Open the Finder folder where the missing file used to live.
  3. Open Spotlight, search for Time Machine, then launch it.
  4. Move through the dated backups until the file or folder appears.
  5. Select the item, then click Restore.
  6. Check the original folder for the restored copy.
i For a full-system restore, start in macOS Recovery after repairing or replacing the failed startup disk.
03

Scan the Mac Drive with Disk Drill

Best for emptied Trash, formatting, lost partitions, or missing files without a backup

~15 min–several hours
Difficulty Moderate
You need Disk Drill plus a second drive
Works for Mac HDDs, SSDs, USB disks

Disk Drill can scan a readable hard drive for deleted file records plus recognizable file content. Use its preview before paying or copying results, since a filename alone does not prove that the recovered file will open.

  1. Stop saving files to the affected drive. If it is the startup disk, shut down the Mac until you have a recovery plan.
  2. Download Disk Drill on a healthy Mac or separate storage device.
  3. Connect the affected drive plus another drive with enough free space for recovered data.
  4. Open Disk Drill, grant the requested macOS permissions, then select the whole physical drive.
  5. If the hardware seems unstable, create a byte-to-byte backup, then scan that image instead of repeatedly scanning the original.
  6. Click Search for lost data, filter the results, preview important files, then recover them to the separate healthy drive.
i Never recover files onto the same drive being scanned because new writes can overwrite recoverable data.
Visit Disk Drill for Mac
04

Run First Aid in Disk Utility

Useful when a healthy drive mounts poorly due to file-system errors

~5–30 min
Difficulty Moderate
You need Disk Utility
Works for Mounted or detected Mac drives

First Aid checks file-system structures, then tries to repair logical errors. It is not deleted-file recovery, so protect valuable data with an image or backup before using it on a questionable disk.

  1. Open Disk Utility from Applications › Utilities.
  2. Choose View › Show All Devices.
  3. Select the lowest volume beneath the affected drive, then click First Aid.
  4. Repeat First Aid upward through each container, finishing with the physical device.
  5. Mount the volume again, then immediately copy important files to healthy storage.
i Skip First Aid if the drive clicks, disconnects, reports the wrong capacity, or contains irreplaceable data with no backup.
05

Send the Drive to a Recovery Lab

Safest for clicking disks, liquid damage, failed electronics, or critical business files

~3–14 days
Difficulty Easy to request
You need Professional service
Works for Physically damaged drives

A recovery lab is the right move when the disk has a mechanical or electrical fault. Home scans cannot repair damaged heads, seized motors, burned boards, or contaminated internal components.

  1. Power off the Mac or external enclosure as soon as physical failure is suspected.
  2. Do not open the hard drive, freeze it, tap it, or keep reconnecting it.
  3. Write down what happened, including drops, spills, unusual sounds, plus previous repair attempts.
  4. Contact a lab that offers an evaluation plus a written quote before recovery.
  5. Pack the bare drive in an antistatic bag with firm foam padding, then use tracked shipping.
  6. Review the lab’s file list before approving the final transfer to a new drive.
i Ask whether the fee depends on successful recovery, how return shipping works, plus how long recovered copies are retained.

Which Mac Recovery Method Should You Use?

Check the Trash first, followed by Time Machine, because both routes avoid scanning deleted disk space. If those copies do not exist, Disk Drill is a practical next step for a drive that remains visible plus stable. Use First Aid cautiously for logical errors, while leaving noisy or physically damaged disks to a recovery lab.

Keep the affected drive untouched until you have a second disk ready for a backup image or recovered files.

Mac Hard Drive Recovery Questions

Can files be recovered after emptying the Trash on a Mac?
Sometimes. Stop using the drive immediately, then scan it from another Mac or an external startup system. Recovery becomes less likely as deleted space is reused.
Can Disk Drill recover data from a Mac internal hard drive?
It can scan a Mac drive that macOS still detects. Startup-disk recovery may require extra permissions, macOS Recovery, or connecting the drive to another Mac.
Is Disk Drill free for Mac data recovery?
The free download can scan storage plus preview many found files. Check the current license screen before recovery because copying files may require a paid license.
Why must recovered files go to another drive?
Saving them to the source disk may overwrite other deleted files that have not been recovered yet. Use a healthy external disk with enough free capacity.
Can I recover data from a Mac hard drive that will not mount?
Possibly, if Disk Utility still detects the correct physical device plus capacity. Create an image first when possible, then scan the image rather than the original disk.
Should I run First Aid before data recovery software?
Not automatically. First Aid changes file-system structures, which may complicate later recovery. Back up or image a stable disk first if the missing data matters.
Can data be recovered from a formatted Mac drive?
A quick erase may leave recoverable content, though directory structure can be lost. A secure erase, overwrite, or heavy reuse greatly lowers the odds.
Can deleted data be recovered from a Mac SSD?
SSD recovery is difficult because TRIM can clear deleted blocks quickly. Stop using the Mac at once, then check Time Machine, iCloud, application history, or other backups.
Does reinstalling macOS recover personal files?
No. Reinstalling macOS repairs system software, not deleted documents. It also writes new data, so avoid it until recovery attempts are complete.
How long does a Mac hard drive scan take?
A small healthy disk may finish within minutes, while a multi-terabyte drive can take hours. Slow reads or bad sectors may extend the scan considerably.
What does a successful file preview mean?
A working preview is a useful sign that readable file content exists. It is not an absolute guarantee, so test several important files before choosing what to recover.
Can Time Machine restore only one missing folder?
Yes. Open the folder’s former location, enter Time Machine, choose the dated copy, then restore that folder without replacing the whole Mac.
What should I do if the Mac hard drive clicks?
Shut it down, then stop reconnecting it. Clicking often points to mechanical trouble that software cannot repair, so contact a recovery lab.
Can FileVault-encrypted data be recovered?
Recovery may be possible if the drive is readable plus you have the correct login password or recovery key. Encryption usually prevents useful recovery without valid credentials.
How can I prevent another Mac data-loss problem?
Use Time Machine with a dedicated external disk, plus keep another copy of irreplaceable files away from the Mac. Test a few restored files occasionally rather than assuming the backup works.