I'm using a 256GB Samsung Endurance Pro microSD card right now in a card reader. Have a 256GB blackvue microSD card I can switch out with. Seems to be a good capacity card that takes me a while to even get close to filling (so far not yet). I do periodically pull it and check footage and then continue to use. Not really sure what the best time is to reformat. I'm thinking to let the flashdrive get written to near the end and then reformat but really not sure how the controller is writing to the media. Anyone?
We've been having temps in the 100s and suspect many more weeks of it as we move through summer/fall. We do use cabin overheat protection which as long as I've sat in the car will keep the temp no higher than 105F so curious to see how the usb feature works over the summer. Wonder how hot that interior area will get. The dashcam feature does have constant overwriting (buffer folder) going on. The Endurance Pro card is at least designed for dashcam use where as the run of the mill usb drives are not.