2019 iMac Poor performance

Os keeps freezing / lagging lately.


I have booted from recovery and done a clean install.


Just ran an Etre check but nothing major seems to be flagging,

Any ideas?



iMac 21.5″, macOS 13.3

Posted on Sep 7, 2024 4:47 AM

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Question marked as Top-ranking reply

Posted on Sep 7, 2024 5:19 AM

Start Over from Fresh


This time, do not Restore Everything from your Time Machine Backup


Whatever issues existed at the time the the Last Backup was made will be re-introduced back into the computer


Thusly, negating all the work you have already done


The major issue is and will be Hardware


The machine has a Fusion Drive with a small 32 GB SSD drive magically fused to a Rotational 5400 RPM Platter Drive


Good at one time for additional storage but performance wise, functional but never as fast as an ALL SSD configuration


If you what to extend the like of this machine


Get a reliable external enclosure and a reliable external SSD drive


Install Ventura to that drive and make the external the Startup drive


The performance boost will be noticeable from the get go


Often suggested would be www.owc.com and they may have the exact enclosed and SSD drive that is specifically suited for this computer

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1 reply
Question marked as Top-ranking reply

Sep 7, 2024 5:19 AM in response to grahamblehein93

Start Over from Fresh


This time, do not Restore Everything from your Time Machine Backup


Whatever issues existed at the time the the Last Backup was made will be re-introduced back into the computer


Thusly, negating all the work you have already done


The major issue is and will be Hardware


The machine has a Fusion Drive with a small 32 GB SSD drive magically fused to a Rotational 5400 RPM Platter Drive


Good at one time for additional storage but performance wise, functional but never as fast as an ALL SSD configuration


If you what to extend the like of this machine


Get a reliable external enclosure and a reliable external SSD drive


Install Ventura to that drive and make the external the Startup drive


The performance boost will be noticeable from the get go


Often suggested would be www.owc.com and they may have the exact enclosed and SSD drive that is specifically suited for this computer

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2019 iMac Poor performance

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