Properly managing the StartUp items can also helpful in improving the slow external drive performance.ģ. Proper StartUp items management: When you start a Mac, too many icons starts automatically in the Mac OS background. Activity Monitor Lookup: Watching and monitoring a close look at the Mac activity monitor can sometimes help in improving the slow running external drive performance.Ģ.

Other Mac external hard drive speedup tipsġ. Now reboot the Mac to continue the repairing process. After the fsck command, you will receive a message 'file-system modified'. Press down the Command + S keys to boot your Mac computer into the single-user mode. Many users don't know that repairing the Mac Disk Utility would help improve the performance of a slow external hard drive, and it's also worth your try immediately.

Repair Disk Utility to resolve the slow external drive problem Select unwanted duplicate files and click Delete to remove from Mac. Right-click found file and select View to identify which one is the file that you want to keep Select target folder and click Open so to scan and find duplicate files Launch EaseUS CleanGenius and click on Duplicate Finder ĭrag and drop folders to scan or click Folder icon to add folder for finding duplicate files Here, we recommend you EaseUS CleanGenius, the best Mac speedup software for you to deal with a burdensome Mac external hard drive. So, to increase the external hard drive speed on Mac, the primary action you need to take is to clean up all the duplicate files in order to free up some disk space. Large duplicate files, such as videos, photos and music take a considerable amount of disk space, and the accumulative garbage will make your Mac har drive run slower and slower.

Clean up useless duplicated files from Mac external hard drive with Mac cleanup software Next, you are going to grasp the unique solutions this page provides and quickly solve the problem of a slow external hard drive on Mac after transferring all your data files to a safe place with EaseUS Data Recovery Wizard for Mac. Long time in external hard drive defragmentation.

Too many apps are running while the drive is in active mode.Duplicate video, pictures and other files on external hard drive.Large size apps on the external hard drive.Logic Errors & bad sectors on external drive.How to Fix a Slow External Hard Drive on Mac OS X?įor your information, many factors would affect the performance of an external hard drive on Mac OS X and decrease its speed in file transfer or hard drive loading.

Mac os disk utility takes forever