When the TBW limit of a solid-state drive (SSD) is reached, this indicates that the device has lived longer than the manufacturer anticipated it would, and it may begin to show signs of malfunctioning, such as sluggish performance, increased error rates, and corrupted data. If you have reason to believe that the TBW limit of your SSD is getting close to being reached, it is in your best interest to create a backup of your files and seriously contemplate purchasing a new SSD.
source: https://ourtechroom.com/tech/what-hap...