punjabigator Posted November 20, 2017 Share Posted November 20, 2017 Since I upgraded to high my data transfer rate is very slow. Any suggestions will be very helpful. Thank you. Link to comment Share on other sites More sharing options...
Administrators Bronxteck Posted November 20, 2017 Administrators Share Posted November 20, 2017 you can try repairing your volume from osx recovery using disk utility. also if you have trim enabled you might want to turn it off if your drive is now APFS. Link to comment Share on other sites More sharing options...
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