COMPLETELY FREE

FixMyDisk

External drive won't mount on your Mac? Dirty ejects, file system corruption, sleep/wake failures, or format incompatibilities — FixMyDisk diagnoses and repairs them all. Any brand, any format.

Requires macOS 11 Big Sur or later.

Sound Familiar?

External drives fail to mount on Mac for many reasons — improper ejects, corrupted file systems, USB disconnections after sleep/wake, or format incompatibilities. Even Disk Utility often can't help.

Drive not showing in Finder
Greyed out in Disk Utility
"The disk you inserted was not readable"
Read-only mode only
Drive disappeared after sleep/wake
"Disk not ejected properly" warning

What FixMyDisk Does

One-Click Fix

Fix your drive without terminal commands or technical knowledge.

No Data Loss

Your data stays safe. Repairs without formatting or deleting anything.

Fast & Lightweight

Works in seconds. No extra load on your system.

All Brands Supported

Works with WD, Seagate, Toshiba, Samsung, LaCie and all other external drive brands.

All Formats

NTFS, exFAT, HFS+, APFS — regardless of format, detects and fixes mount issues.

Completely Free

No ads, no subscription, no hidden fees. Completely free forever.

How It Works

1

Download & Open

Download FixMyDisk and launch it.

2

Select Drive

Select your problematic WD drive from the list.

3

Fix It

Click "Fix". Your drive is ready to use in seconds.

System Requirements

Operating System macOS 11 Big Sur+
Processor Apple Silicon / Intel
Price Free