problem with samsung evo 750 120g after one year used

mikelearnpop

Honorable
Feb 4, 2016
19
0
10,510
I feel some lag when i use win10 , and game (overwatch , PUBG) crashed when playing for about 3 minutes ,so i ran as-ssd-benchmark. It seems can't past the 4k test (I don't know the meaning ) . Is there problem with this ssd ,should i return it to samsung to fix it ?

https://ibb.co/huWjMR
https://ibb.co/i2LB1R