The root cause of the problem is that you can no longer tell the difference between free space and usable space because encrypted data and encrypted free space are both treated as data. This defeats both TRIM and any wear-leveling optimizations.
The root cause of the problem is that you can no longer tell the difference between free space and usable space because encrypted data and encrypted free space are both treated as data. This defeats both TRIM and any wear-leveling optimizations.