Troubleshooting

How to Find, Open, and Use an External Hard Drive on a Mac

Connect an external hard drive to your Mac, find it in Finder, open your files, and disconnect it safely. A plain guide for first-time and stuck users.

July 10, 2026

How to Safely Eject a USB Drive From a Mac

Every way to eject a USB drive on a Mac, plus what to do when macOS says the disk is in use and won't let it go.

July 10, 2026

External Drive Not Ejecting on Mac After Sleep

Mac waking from sleep and showing 'Disk Not Ejected Properly'? Here's why it happens and how to stop it for good on macOS Sonoma and Sequoia.

April 30, 2026

How to Find What Process Is Using a Drive on Mac

Mac won't eject your drive? Here's how to find exactly which process is blocking it using Activity Monitor, Terminal, and a faster one-click method.

April 30, 2026

How to Safely Eject an External Hard Drive on Mac

Learn the correct ways to safely eject external hard drives on macOS. Avoid data corruption and fix 'disk in use' errors with our comprehensive guide.

April 30, 2026

diskutil eject: How to Eject Drives From Mac Terminal

The exact Terminal commands to eject any Mac drive, force-unmount one that won't budge, and use lsof to find what's holding it. Copy, paste, done.

February 10, 2026

Why Your Mac Gets Slower When an External Drive Is Connected

Plugging in an external drive shouldn't slow down your whole system, but it often does. Here's what's happening behind the scenes and how to fix it.

February 7, 2026

Understanding macOS Disk Permissions and External Drives

Permission issues can prevent you from accessing, modifying, or ejecting external drives on Mac. Here's how macOS permissions work with removable storage.

January 31, 2026

Using External Drives With Final Cut Pro Without Ejection Problems

Video editors rely on external drives, but Final Cut Pro has a habit of keeping them locked. Here's how to work with external storage without ejection headaches.

January 24, 2026

External SSD Won't Eject on Mac: Find What Is Holding It

An external SSD that won't eject on Mac is usually held by one process, Spotlight or a sync client. Here's the command that names it and how to eject safely.

January 17, 2026

How to Stop iCloud and Dropbox From Blocking Drive Ejection

Cloud sync services are notorious for preventing external drive ejection on Mac. Here's why they hold onto your drives and how to work around it.

January 17, 2026

Why Mac Says 'Disk in Use' With Nothing Open

You've closed every app. No Finder windows are open. Yet macOS insists something is using your drive. Here's what's actually happening.

January 14, 2026

Time Machine Won't Eject on Mac? backupd Is Still Running

A Time Machine drive won't eject on Mac when backupd or Spotlight is still using it. Confirm which, stop it safely, and eject without interrupting the backup.

January 13, 2026

External Drive Not Showing Up on Mac: Troubleshooting Guide

You plugged in your external drive and nothing happened. No icon on the desktop, nothing in Finder. Here's a systematic approach to making it appear.

January 10, 2026

QuickLook Is Holding Your Drive Hostage

You browsed some files, closed the folder, and now your drive won't eject. QuickLook is probably the culprit. Here's what's happening and how to fix it.

January 7, 2026

External Hard Drive Keeps Disconnecting on Mac

Random disconnections are worse than a drive that won't eject. Here's how to track down why your external drive keeps dropping its connection on macOS.

January 3, 2026

Is Force Eject Safe on Mac? When It's Fine, When It's Not

Force ejecting can be safe, or it can corrupt your files. The difference is one thing you can check in seconds. Here's when it's safe and when to wait.

January 3, 2026

'Disk Not Ejected Properly' on Mac: Causes and How to Stop It

The Disk Not Ejected Properly warning usually means your Mac slept, not that you unplugged the drive wrong. Here's what causes it and how to stop it.

December 27, 2025

How to Safely Eject External Drives on macOS Sequoia and Sonoma

Apple changed how drive ejection works in recent macOS versions. Here's what's different in Sequoia and Sonoma and how to handle common ejection issues.

December 27, 2025

Why Spotlight Blocks Disk Ejection

Spotlight indexing is one of the most common reasons you can't eject an external drive. Here's how to deal with it.

December 15, 2025

How to Eject an External Drive When Finder Won't Respond

Finder frozen or unresponsive? Your external drive doesn't have to stay plugged in. Here are several ways to safely eject without relying on Finder.

December 6, 2025

macOS 'Disk In Use' Error: Troubleshooting Guide

A comprehensive guide to fixing the 'disk in use' error on Mac. Covers all causes and solutions in one place.

December 2, 2025