The TTP scan of the hard drive showed no bad blocks. So, I'll just wait to see how things go. And redouble my backup regime.

The Mac Pro is just over four years old. My last one lasted nine years...


iMac (19,1, 3.1 GHz i5, 12.7.4, 40 Gb RAM); MacBook Air (1.8 Ghz, 8 Gb RAM, 10.14.6, 256 Gb SSD) Vodafone router and Devolo Wi-Fi Extender, Canon TS8351 printer/scanner.