Mac Data Recovery: The Complete 2026 Guide

Losing files on a Mac is a special kind of stomach-drop. Maybe you emptied the Trash and then realized what was in it. Maybe an external drive suddenly shows up as unreadable. Maybe a format went sideways. Whatever happened, take a breath — in most cases the data is still physically on the drive, and you have a real window to get it back. This guide walks through exactly how, in plain language, without overpromising.

We'll cover what data recovery actually is (and what it isn't), the one rule that matters more than any tool, how recovery works under the hood, when software is the right call versus when you need a professional lab, and a clear step-by-step. The goal is for you to leave this page knowing precisely what to do next.

When you delete a file on a Mac, the operating system almost never wipes the actual bytes. It just marks the space the file occupied as "free" and removes the file's entry from the filesystem's index. The contents usually sit untouched on the drive until something else writes over that space. Data recovery is the process of finding those still-present bytes and reassembling them into a usable file.

That's the good news. The honest news is that recovery is a race against being overwritten. The moment a file is marked deleted, that space is fair game for the next thing the system saves — a browser cache, an app update, a screenshot, a macOS background task. The less the drive has been used since the loss, the better your odds.

Recovery software handles logical loss: deletion, formatting, corrupted volumes, lost partitions. It does not fix mechanical failure. If a drive is clicking, grinding, or physically dead, software can't help — and trying can make things worse. We'll cover that distinction in detail below, because getting it right is the difference between recovered files and permanent loss.

Most data loss falls into a handful of scenarios, and the right approach depends on which one you're in:

Emptied Trash. You deleted files, emptied the Trash, and realized too late. The filesystem entry is gone but the data usually isn't. Here's the full walkthrough for how to recover emptied Trash on a Mac.

A drive that won't mount or shows as unreadable. macOS pops up "The disk you inserted was not readable" or the drive simply doesn't appear. This is often a logical problem — a damaged filesystem — that's very recoverable. If a drive is dead or unrecognized, start with the triage steps for a dead or unrecognized Mac hard drive.

A formatted drive. You (or Disk Utility) erased a drive, maybe by accident or to reuse it. A quick format leaves the underlying data largely intact. See how to recover data from a formatted hard drive on a Mac.

Deleted files you need back. The everyday case — a document, a folder, a batch of photos gone from the Finder. Start with the free methods, then move to software.

Corrupted files. Sometimes the file comes back but won't open — a photo that's a gray rectangle, a video that won't play. That's a separate problem with its own fix, which is where repair comes in (more on that shortly).

If you read nothing else, read this. The single biggest factor in whether your files come back is how much the drive gets written to after the loss. Every write is a chance to land on top of the data you're trying to save.

So stop using the affected drive immediately. If you lost files on an external drive or SD card, unmount it and set it aside until you're ready to scan. If the loss is on your Mac's startup disk, that's harder — the system writes to it constantly — so work quickly: don't install large apps, don't copy big files onto it, don't save new work there, and avoid heavy browsing. The faster you move to a read-only scan, the better.

This rule is also why you never install recovery software onto the same drive that holds the lost data, and never save recovered files back to the source. Both of those actions write to the drive and can overwrite exactly what you're after. Recover to a different drive, always.

Good recovery software gives you two distinct ways to find files, and knowing the difference helps you use them well.

A quick scan reads the filesystem directly. On a Mac that means APFS or HFS+, and on external drives often NTFS, exFAT, or FAT32. The quick scan looks for files the filesystem still has a record of but has marked as deleted — recently emptied Trash, for example. Because it's working from the filesystem's own metadata, it's fast (often seconds to a couple of minutes) and it recovers files with their original names and folder structure intact. This is the first thing to try, because when it works, the results are clean and well-organized.

A deep scan ignores the filesystem entirely and reads the raw disk blocks. Instead of relying on an index, it scans for the distinctive byte patterns — file signatures — that mark the start of known file types, then carves the file out of the surrounding data. This is how you recover after a format, from a corrupted volume, or when too much time has passed and the filesystem record is gone. The trade-off: it's slower (it reads the whole drive), and because there's no filesystem index, carved files come back without their original names or folders. But deep scanning finds data that nothing relying on the filesystem can.

DataRecover Pro does both, and it carves 47+ file formats by signature — documents, photos, video, audio, archives, and the major camera RAW types (CR2, CR3, NEF, ARW, RAF, RW2, ORF). For RAW specifically, it reads the EXIF "Make" tag inside the file so a recovered image gets labeled with the correct camera-specific extension rather than a generic one. You can see the full feature set for the complete list. It also includes APFS checkpoint recovery, which can reconstruct an APFS volume from a previous checkpoint when the current state is damaged.

Mac drives aren't all formatted the same way, and a good recovery tool needs to read whatever you throw at it. DataRecover Pro supports APFS and HFS+ (the native Mac filesystems), plus NTFS, exFAT, and FAT32 — the formats you'll find on external drives, USB sticks, and SD cards shared with Windows or cameras. It works on internal and external drives, SD cards, and USB media on macOS 12 (Monterey) and later, on both Apple Silicon and Intel Macs.

On the file side, the deep scan recognizes 47+ formats by signature, so even when the filesystem is gone you can still pull back JPEGs, PDFs, Office documents, MP4 and MOV video, audio, archives, and camera RAW files. The breadth matters because real drives hold a mix of everything, and you want one scan that catches it all rather than a tool that only knows a handful of types.

Here's something the recovery industry doesn't talk about enough. Finding a file is only half the job. When data has been partially overwritten, when a drive has bad sectors, or when a file was fragmented across the disk, the bytes you recover can be incomplete or out of order. The result is a file that's technically "recovered" but won't open — a photo that's a broken-image icon, a video that shows a black frame, a document that reports it's damaged.

Recovery-only tools — Disk Drill and most others — hand you those broken bytes and consider the job done. DataRecover Pro doesn't stop there. It includes a three-tier repair engine that rebuilds the structure of corrupted files so they actually open. Clean repair fixes minor structural damage with no data loss. Structural repair rebuilds the container around an intact media stream. Partial repair salvages the readable portion when a file is only partly recoverable — and half a recovered video is far better than none.

It repairs photos (including RAW), video (MP4 and MOV), and documents (PDF, Word, Excel), as well as JPEGs. The repair runs in a sandboxed worker process with no network access and no ability to write elsewhere on your filesystem, so parsing a malformed file can't compromise your Mac. If you've ever recovered files only to find them unreadable, repair is the missing step — and you can read more about how file repair works.

You shouldn't have to pay to find out whether your files are even recoverable. DataRecover Pro's scan and preview are completely free, with no account required. You can run a full quick scan and deep scan, then browse the results with thumbnails, file metadata, macOS Quick Look (just hit the spacebar on a file), and a per-file confidence score that tells you what's pristine versus only partially recoverable.

That means you confirm your specific files are there and openable before spending anything. Use the preview to prioritize: recover the high-confidence files you care about first, and make an informed call on whether a partial result is worth keeping for the rest. Paying unlocks the actual recovery and repair — but only after you've seen, for yourself, that the data is recoverable.

Throughout all of this, scanning opens the source drive strictly read-only, so the act of looking never changes the disk. And everything runs 100% locally on your Mac — file names and contents are never uploaded anywhere.

This is where a lot of recovery marketing gets dishonest, so we'll be straight with you. Modern Macs use SSDs — every Apple Silicon Mac and most recent Intel models. SSDs use a background feature called TRIM that, to keep the drive fast, often physically erases the blocks behind a deleted file within seconds to minutes. Once TRIM has wiped those blocks, the data is genuinely gone, and no software on earth can bring it back.

What this means in practice: on an SSD, recovery is extremely time-sensitive and is not guaranteed. The sooner you stop using the drive and run a scan, the better your chances — but if TRIM has already run on your deleted files, even a perfect tool will come up empty. Be skeptical of any product that promises guaranteed SSD recovery; it can't honestly make that promise.

Traditional hard drives (HDDs) are different. They don't use TRIM the same way, so deleted data tends to persist much longer, and recovery odds stay high for a meaningful stretch of time. If your lost files were on an HDD, you have more breathing room — but the golden rule still applies: stop writing to it.

Recovery software is the right tool for logical loss: deleted files, emptied Trash, formatted or corrupted volumes, lost partitions. If the drive still mounts (or did recently) and the problem is that files are missing rather than the hardware misbehaving, software is your answer.

But software cannot fix physical failure, and trying to run a failing drive can destroy any remaining chance of recovery. Stop and consult a professional data-recovery lab if the drive is making clicking, grinding, buzzing, or repeated spin-up noises; if it's not recognized at all and basic triage doesn't bring it back; or if it repeatedly disconnects mid-use. A lab can open the drive in a controlled environment and work on the hardware directly — something no software can do. When in doubt with a noisy or dead drive, power it down and get expert help rather than risk it.

Here's the full sequence, start to finish.

1. Stop using the affected drive. Unmount external drives and SD cards. If the loss is on your startup disk, minimize writes — no new installs, no big downloads, no saving work there.

2. Check the free places first. Look in the Trash (right-click → Put Back), iCloud Drive's "Recently Deleted," and any app-specific recently-deleted areas like Photos. For emptied Trash, also check for APFS local snapshots with `tmutil listlocalsnapshots /` and restore from Time Machine if you have a backup.

3. Download the recovery tool to a different drive. Download DataRecover Pro and run a free scan — but install it somewhere other than the drive you're recovering from (or onto your startup disk only if the loss happened on an external drive).

4. Run a quick scan first. Let it read the filesystem and surface recently deleted files with their names and folders intact. If your files appear, great.

5. If the quick scan comes up short, run a deep scan. This carves files from raw disk blocks by signature and finds data the filesystem no longer tracks. It's slower but far more thorough.

6. Preview before you commit. Use thumbnails, Quick Look, and the confidence score to confirm your files are recoverable and openable. This is free.

7. Recover to a different drive. Unlock recovery, then save the files to a separate disk or volume — never back onto the source.

8. Repair anything that won't open. Corrupted results are routed through the repair engine automatically, so a broken photo or video comes back as a working file rather than dead bytes.

Scanning and preview are free forever, so you only pay once you've confirmed your files are recoverable. When you're ready to unlock recovery and repair, DataRecover Pro is $59/year or $89 one-time for a lifetime license. Every plan covers 3 devices and comes with a 30-day recovery guarantee. The app is made by GoodDev LLC and is signed and notarized by Apple. You can see the full pricing details for what's included.

Can I recover files for free? You can scan and preview for free, with no account, to confirm your files are recoverable. Actually recovering and repairing them requires a paid license.

Will scanning damage my drive or overwrite my files? No. Scanning opens the source drive strictly read-only, so looking never changes the disk. The risk comes from writing to the drive — which is why you recover to a different drive.

Can you recover files deleted a long time ago? Sometimes. On HDDs, deleted data can persist for a long time. On SSDs, TRIM often erases it within minutes, so older SSD deletions are frequently unrecoverable. The free scan tells you what's actually there.

My recovered photo or video won't open — is it lost? Usually not. That's corruption in the file's structure, not missing data, and DataRecover Pro's repair engine rebuilds it so it opens.

Is my data private? Yes. Everything runs 100% locally on your Mac. File names and contents are never uploaded.

My drive is clicking and won't mount. Stop using it. That's a sign of physical failure, which software can't fix. Power it down and consult a data-recovery lab.