Install Mac Apps on External Storage in macOS Sequoia

Vineet Maheshwari
Mac Apps on External Storage

Introduction

MacOS Sequoia introduces a game-changing feature that empowers users to take control of their Mac Apps on external storage: the ability to install large applications on external drives. As Mac users increasingly juggle large media files, professional software, and extensive digital libraries, this functionality offers a much-needed solution to storage constraints.

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We share this information where you get everything you need to know about installing Mac apps on external storage, from prerequisites and step-by-step instructions to performance considerations and potential limitations.

What is The Mac Apps on External Storage in macOS Sequoia

Mac Apps on External Storage
Mac Apps on External Storage

Key Features and Limitations

macOS Sequoia introduces a selective approach to external app installations, with some important parameters to keep in mind:

FeatureDetails
App Size ThresholdOnly apps larger than 1GB can be installed on external drives
File System RequirementExternal drives must be formatted as APFS
Installation ScopeGlobal setting applies to all eligible apps
Launchpad CompatibilityApps on external drives do not appear in Launchpad
Connection DependencyExternal drive must be connected to access installed apps

Compatibility and Requirements

Before diving into the installation process, ensure you meet the following prerequisites:

External Storage Type:

  1. Solid-State Drives (SSDs) are recommended for optimal performance
  2. Hard Disk Drives (HDDs) are also supported, though with potential speed limitations

File System Preparation:

  1. Your external drive must be formatted to APFS
  2. Use Disk Utility to format drives that are not already APFS-compatible

Step-by-Step Installation Guide

Preparing Your External Drive

  1. Connect your external drive to your Mac
  2. Open Disk Utility
  3. Select the external drive
  4. Click “Erase”
  5. Set the format to APFS
  6. Confirm the formatting process

Configuring App Store Settings

  1. Launch the Mac App Store
  2. Click on “App Store” in the menu bar
  3. Select “Settings”
  4. Check the box: “Download and install large apps to a separate disk”
  5. Choose your connected external drive from the dropdown menu

Performance Considerations -Drive Speed Impact

The performance of apps installed on external drives varies significantly based on drive type:

Mac Apps on External Storage
Mac Apps on External Storage

SSD External Drives

  • Near-internal storage performance
  • Recommended for resource-intensive applications
  • Best when connected via Thunderbolt or USB-C

HDD External Drives

  • Slower read/write speeds
  • Potential longer application load times
  • Suitable for less demanding applications

Potential Performance Challenges

  1. Slightly extended app launch times
  2. Dependency on stable external drive connection
  3. Possible temporary file storage on internal drive
  4. Reduced Launchpad functionality

Limitations and Potential Bugs

While the feature offers significant storage management benefits, users should be aware of several limitations:

  • Only apps over 1GB can be installed externally
  • Global setting prevents selective app installations
  • Apps require constant external drive connection
  • Potential interface glitches in App Store settings
  • Temporary files might still consume internal storage

Best Practices and Recommendations

  1. Use high-speed SSDs for optimal performance
  2. Maintain a stable external drive connection
  3. Regularly backup external drive contents
  4. Monitor internal storage usage
  5. Consider drive speed when selecting storage solution

Finally

macOS Sequoia’s external app storage feature represents a significant step forward in storage management for Mac users. By understanding its capabilities, limitations, and best practices, users can effectively expand their Mac Apps on external storage potential and maintain a streamlined digital workspace.

While not without its complexities, this feature offers a flexible solution for managing large applications and preserving valuable internal storage space. As with any new technology, staying informed and adapting your workflow will help you make the most of this innovative storage management tool.

Pro Tip: Always ensure your external drive is reliable, backed up, and capable of meeting your performance needs before committing to storing critical applications.

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Vineet Maheshwari is a passionate blogger and relationship oriented digital marketing consultant with over 10 years of experience in SEO, PPC management, web analytics, domain investing, affiliate marketing and digital strategy. He has helped high tech brands connect with customers in an engaging manner, thereby ensuring that high quality leads are generated over time.
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