There was an experiment in about 2016/17, basically how much can be written to a drive..
Techreport conducted it
“We have lots of data to write to this initial batch of drives, so it’s time to stop talking and start testing. We’ve outlined our plans, configured our test rigs, and taken our initial SMART readings. Let the onslaught of writes begin! We’ll see you in 22TB.
Update: The
22TB results are in. So far, so good.
Update: After 200TB, we’re starting to see
the first signs of weakness.
Update: The drives have passed the 300TB mark, and we’ve
added an unpowered retention test to see how well they retain data when unplugged.
Update: Our subjects have
crossed the half-petabyte threshold, and they’re still going strong.
Update: All is well
after 600TB of writes—and after a longer-term data retention test.
Update: We’ve
now written one petabyte of data, and half the drives are dead.
Update: The SSDs are
now up to 1.5PB—or two of them are, anyway. The last 500TB claimed another victim.
Update: The experiment has reached
two freaking petabytes of writes. Amazingly, our remaining survivors are still standing.
Update: They’re all dead! Read the experiment’s final chapter
right here.”
SSDs can be incredibly resilient .. I just don’t trust QLC.