There is provided a portable storage device which makes it possible to largely reduce time that is taken to remove the storage cartridge that is inserted and cannot be handled. A removable hard disk cartridge contains a hard disk and a control circuit for control of writing and reading of data in and...http://www.google.fr/patents/US7447835?utm_source=gb-gplus-shareBrevet US7447835 - Determining the accessibility of a portable storage device using format and access right information
Determining the accessibility of a portable storage device using format and ...