Troubleshooting

diskutil eject: How to Eject Drives From Mac Terminal

Eject any Mac drive from Terminal with diskutil — including force-unmounting a volume that won't eject and using lsof to find what's holding it.

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

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

The Real Reason Your External SSD Won't Eject

External SSD won't eject on your Mac? Usually one background process is still holding the disk. Here's how to find it and eject safely — no data loss.

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 Let You Eject Your Drive

Your Time Machine drive won't eject because backupd or Spotlight is still accessing it. Learn how to identify the blocking process and safely disconnect.

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

Is Force Eject Safe on Mac?

Force ejecting can be safe — or 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

Why Your External 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

How to Fix 'Disk Not Ejected Properly' on Mac

The 'Disk Not Ejected Properly' warning means a process grabbed your drive before it unmounted. Here's how to find it and stop the warning for good.

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