Pschaw.
I have 105GB of FLAC files on an SD card in my 718; songs number in the thousands. It loads far quicker, and is searchable far quicker and easier, than a thumb drive.
OP (and everyone else), keep in mind that:
- SD cards are designed for quick data transfer; most USB drives are not.
- Good SD cards are designed to operate at relatively extreme temperatures; most USB drives are not.
- The 718 can take up to a 128GB SD card in each slot; that means a max of 256GB of digital files. I have no idea what the limit is for thumb drives, but it's likely not that high.
- The 718 can play almost every type of hi-res audio file except AIFF and OGG.
- Why take up the thumb drive slot when it can be used for other things (particularly the one in the center console)? With the SD slots, you can just stick it in and pretty much forget it ...
To me, SD cards are a no-brainer in our cars.