Manage, Format, and Repair Drives Using macOS Disk Utility
Download NowMac Disk Utility is Apple’s built-in disk management tool designed for macOS users. It allows you to format, partition, repair, and manage both internal and external storage devices easily. From creating APFS or FAT partitions to repairing startup disks, Disk Utility provides a simple interface for complex disk operations.
Available on all macOS systems — including macOS Sonoma, Ventura, Monterey, Big Sur, and older versions — Disk Utility is a reliable solution for everyday disk and volume management tasks.
Mac Disk Utility gives users full control over storage management, without needing third-party software. It’s optimized by Apple for performance, reliability, and security.
Erase and format disks to APFS, HFS+, exFAT, or FAT32 for use with macOS and other systems.
Create or resize partitions without data loss for better storage management.
Use the “First Aid” feature to detect and fix file system errors quickly.
Generate .dmg files for backups, system deployment, or data sharing.
Easily mount or unmount drives for maintenance or troubleshooting tasks.
Safely wipe disks with multiple-pass erase options to protect sensitive data.
Disk Utility comes built into macOS — no downloads, subscriptions, or licenses required.
Designed by Apple for macOS, ensuring full compatibility and system stability.
Even complex disk operations like partitioning and image creation are made simple through a clean UI.
Disk Utility’s built-in repair tools can fix most disk-related issues without third-party apps.
You don’t need to download Disk Utility — it’s included in every Mac operating system. Here’s how to open it:
💡 Tip: Use Disk Utility in Recovery Mode to repair startup drives or reinstall macOS safely.
Select the target disk, click Erase, choose the file system format, and confirm.
Click First Aid to detect and repair drive errors automatically.
From the menu bar, select File → New Image and choose the volume or folder to image.
Ensure the drive is connected properly. Try toggling View → Show All Devices in Disk Utility.
Check file system compatibility or boot into Recovery Mode to erase system drives.
Run First Aid or use Terminal’s diskutil list command to identify and fix issues manually.
Mac Disk Utility is an essential tool for every Mac user, combining simplicity with powerful features for managing, formatting, and repairing storage drives. It’s completely free, pre-installed, and designed for optimal macOS performance.
Follow this guide to access and use Disk Utility effectively for maintaining your Mac’s storage system.