.Do you think there are security issues with hardware too, or software-based security (anti-malware, monitoring, etc.) is enough? 2. Have you have instanced where your USB flash drive works well with some systems but does not work with other systems (Windows, Linux, car MP3 player, IoT devices. etc)?

.Do you think there are security issues with hardware too, or software-based security (anti-malware, monitoring, etc.) is enough?

2. Have you have instanced where your USB flash drive works well with some systems but does not work with other systems (Windows, Linux, car MP3 player, IoT devices. etc)?

3. Another frequent situation is that you cannot copy a big file (say 6GB) onto some disks even though you have plenty of free space on the disk.

If you never had such experience, many of us have. If you have, please, describe it. What may cause such situations? What could be a way to resolve each of those situations? What may be a tradeoff that comes with your solution?