Use Remo Recover software which has a Deep scan feature to thoroughly scan the entire USB drive showing empty sector by sector. When you encounter this USB full but empty on Windows or Mac, you may find that your pen drive is working properly but all the data saved on it is hidden or missing. This article has covered one such common error, USB shows empty but is full.
Despite these advantages, like all storage devices, USB drives or pen drives are prone to corruption, I/O errors in USB, and data loss at some point in time. Their lightweight, portability, and high storage capacity are some of the great features they provide. USB flash drives are no doubt a great choice for data transfer and storage.