Ok, Then get the Lexar. I'm thinking the difference is small enough that you won't notice and the easier warranty process is always a consideration when I purchase stuff too.
You didn't mention a specific Kingston drive so I didn't have anything to compare to...
In the future when comparing drives:
- #1 don't focus on the Sequential Read & write speeds; those 500+mb/s numbers.
For most users, your focus should be on the lowest numbers, the 4k Random Read & writes with QD =1.
This is the mode that most users spend about 80% of there pc time at & its a speed that chokes an HDD and an SSD can be 1000x faster.
- #2 Size matters. Compare drives speeds for the same size drive you are looking at. Often the smaller drives cannot...