I finally gave up on the 520 in both my pc's, put the x-25 back in pc # 1 and got a samsung for pc # 2. I have no clue what is wrong with the 520's but they are now relegated to the closet for some future firmware update that will hopefully make the...
Agreed and in my case I am connected to the intel 3gbs controller which is faster and more stable than the marvel one in my units. I have no clue whatsoever why the x-25 is faster / more responsive but the difference is upsetting. For instance the w...
I just started looking at this subject after replacing an opriginal x-25M 80gb SSD a new 120GB 520 ssd. Sadly the new 520 is appreciably slower than the x-25 and repeated tests with crystaldiskmark and even windows 7 performance tool show it. I also ...