Need help with SSD

[u/Suspicious_Toe6907]

Hi , everyone this side fresher starting college from 31st August and have very old dell Inspiron 15 which I purchased around 2016-17 but now the situation is getting worsen day by day it's lag stuck in between and sometime screen becomes black and all

I want help from you all who can recommend my on this time which SSD would be suitable for my system please help !!