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2 votes
3 answers
4k views

Does macOS monitor drive health?

My 2017 15" MacBook Pro does not appear to support SMART on any drive. For its internal PCIe drive diskutil reports: $ diskutil info disk0 | grep SMART SMART Status: Not Supported ...
Adam's user avatar
  • 12.9k
2 votes
1 answer
578 views

Monitor Mac external USB SSD wear?

What is the best way to monitor the wear of my new external USB boot SSD? I'd like to order a new one to have ready before it gets too slow. I have WD Blue and love the speed, and it worked perfectly ...
vonlost's user avatar
  • 353
1 vote
1 answer
134 views

macOS alternative for /sys/block/*/stat to get read and written sectors or bytes

I am searching for an alternative of Linux /sys/block/*/stat for macOS to get the number of sectors (or Bytes) read and written since system start for each drive. Native commands like iostat -I give ...
Elektronenhirn's user avatar