The test time can be pretty insane on the high capacity cards. I remember it took about 4 hours to test a 256gb card but I find its worth it to check the card j

The test time can be pretty insane on the high capacity cards. I remember it took about 4 hours to test a 256gb card but I find its worth it to check the card just once since it saves a lot of pain later when you find one tiny part of the card is failing.