https://2412105d.bracaltechyt.pages.dev/tags/storage/Recent content in Storage on Bracal TechnologiesHugo -- gohugo.ioen© 2026 BracalTechnologiesSun, 22 Mar 2026 02:32:45 +0000https://2412105d.bracaltechyt.pages.dev/tutorials/macos/2026-03-22-how-to-use-disk-utility-on-macos-to-repair-partition-and-era/Sun, 22 Mar 2026 02:32:45 +0000https://2412105d.bracaltechyt.pages.dev/tutorials/macos/2026-03-22-how-to-use-disk-utility-on-macos-to-repair-partition-and-era/<h2 class="relative group">What you&rsquo;ll need <div id="what-youll-need" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#what-youll-need" aria-label="Anchor">#</a> </span> </h2> <ul> <li>macOS Sonoma 14.3 or later (tested on macOS Sonoma 14.3)</li> <li>Administrator privileges on your Mac</li> <li>External drive or secondary internal volume for testing (backup all data first)</li> <li>Basic understanding of file systems (APFS, HFS+, exFAT)</li> <li>Terminal access for command-line operations</li> </ul> <h2 class="relative group">Overview <div id="overview" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#overview" aria-label="Anchor">#</a> </span> </h2> <p>This tutorial covers using Disk Utility and the <code>diskutil</code> command-line tool to repair disk errors, create partitions, and securely erase drives. You&rsquo;ll learn both GUI and terminal methods for managing storage on macOS.</p>