For us in heavy write load lifetime ("till zero wear level indicator") is around 4-5 years (with some as short as 2), but I had case of personal SSD dropping ba

For us in heavy write load lifetime ("till zero wear level indicator") is around 4-5 years (with some as short as 2), but I had case of personal SSD dropping bad blocks with 95% life left. We do have some that sit at 1% life left and refuse to die tho