Any tips for increasing transfer speed from Mac?

Slow file transfers on a Mac can be frustrating, especially when working with large files like videos, backups, or system data. Transfer speed depends on several factors including hardware, connection type, file size, and system settings. By optimizing these areas, you can significantly improve performance.

1. Use the Fastest Connection Available

The type of connection has the biggest impact on transfer speed.

Thunderbolt > USB-C > USB 3.0 > USB 2.0

For network transfers, Ethernet is much faster than Wi-Fi

If possible, use a direct cable connection instead of wireless. For Macs without Ethernet ports, a USB-C to Ethernet adapter can dramatically boost speeds.

2. Check Cable and Port Quality

Not all cables are created equal. A low-quality or damaged cable can bottleneck speeds.

Use certified USB-C or Thunderbolt cables

Plug directly into the Mac instead of through a hub when transferring large files

Avoid long or cheap cables that don’t support high data rates

3. Optimize Wi-Fi Transfers

If you must use Wi-Fi:

Connect to a 5 GHz Wi-Fi network instead of 2.4 GHz

Stay close to the router

Reduce interference from other devices

Pause streaming, downloads, or cloud sync during transfers

For Mac-to-Mac transfers, using AirDrop over a strong Wi-Fi + Bluetooth connection can be faster than standard file sharing.

4. Use the Right File Transfer Method

Different transfer methods offer different speeds:

Finder drag-and-drop is fine for small transfers

AirDrop is optimized for Apple devices

rsync or SCP (Terminal) is faster and more reliable for large or repeated transfers

Time Machine over network is slower—use direct drives when possible

For power users, Terminal-based tools often outperform Finder.

5. Close Background Apps and Processes

Apps running in the background consume CPU, memory, and disk bandwidth.

Before starting a large transfer:

Close heavy apps (Photoshop, Final Cut, browsers with many tabs)

Pause cloud services like iCloud, Dropbox, OneDrive

Check Activity Monitor for disk or network-heavy processes

This frees system resources for faster transfers.

6. Format External Drives Correctly

The file system of an external drive affects speed.

Use APFS or Mac OS Extended (Journaled) for Mac-only use

Use exFAT for cross-platform compatibility (Mac + Windows)

Avoid FAT32—it’s slower and has file size limits

Reformatting a drive (after backing up data) can noticeably improve performance.

7. Transfer Fewer, Larger Files

Transferring thousands of small files is slower than transferring a few large ones.

Tip:

Compress files into a single ZIP or DMG before transferring

This reduces overhead and speeds up the process

8. Keep macOS Updated

Apple often improves file system, networking, and driver performance through updates. Keeping macOS up to date can resolve hidden speed issues.

9. Restart Occasionally

A simple restart clears memory, resets services, and can fix unexplained slowdowns—especially if your Mac has been running for weeks.

Final Thoughts

To increase transfer speed from a Mac, focus on connection type, cable quality, system load, and transfer method. Wired connections, modern cables, optimized file systems, and minimal background activity make the biggest difference. With these tips, you can significantly reduce transfer times and work more efficiently.

If you want, tell me what you’re transferring (external drive, network, another Mac, cloud) and your Mac model—I can give you more targeted advice.