If you have a 2019 model iMac or earlier with a “Fusion Drive” or “Hard-Disk-Drive”, we recommend replacing with an SSD ASAP as the drive could fail at any minute. Apple have been shipping iMacs with SSD (Solid-State-Drives) since 2020 due to the high failure rates of HDD (Hard-Disk-Drives) and Fusion drives in pre-2020...