You should be fine with that size/generation - the recent EVO update reflected in the generation you purchased has dramatically better write speeds than the (orange/white label) generation EVO it replaced. If write speeds are still too slow, or the absolute best reliability is a must-have, then you will want the PRO.
No differently than your Mac's internal SSD, be sure you are backing the SD card up, as they can and do fail.
No differently than your Mac's internal SSD, be sure you are backing the SD card up, as they can and do fail.