Disk Utility's Verify Disk and Repair Disk functions do not test for a failing hard drive. DU can do a SMART verification but that isn't always accurate, except if it gets a failing score (you can trust that diagnosis).


Jon

macOS 11.7.10, iMac Retina 5K 27-inch, late 2014, 3.5 GHz Intel Core i5, 1 TB fusion drive, 16 GB RAM, Epson SureColor P600, Photoshop CC, Lightroom CC, MS Office 365