Is great, but still a month is not relevant enough.
You are right about warranty, it dosen't matter when you talking about losing data.
I found this:
"Endurance: slow and reliable, can handle more write cycles. Use it for data that frequently fills the card and gets overwritten, such as in dashcams or security cams. Evo: fast, handles fewer write cycles. Use it for storing images and data that isn't replaced often. "
On EVO official page is this: Product Limited 10 year warranty. * Warranty not valid when used in dashcam, CCTV, surveillance camera and other write-intensive devices.