I have an external OWC Mercury Electra 480GB SSD (that I use for Carbon Copy Cloner backups).

DriveDx v1.8.0 is now warning that the drive’s Retired Block Count is 32 and that the drive’s life-span may be detrimentally affected.

My problem is that I have no understanding and appreciation for what this portends. Is this block count issue normal for a two year old SSD, is the drive likely to have a catastrophic failure or will it gracefully lose capability, and about how much longer can I expect to use it?

I plan to call OWC tech support, but before doing so, I would like to have at least a rudimentary understanding of the issue and what I’m talking about.

All thoughts welcome.


Harv
27" i7 iMac (10.13.6), iPhone Xs Max (12.1)

Those who can make you believe absurdities can make you commit atrocities. ~Voltaire