Hitachi Microdrive 1G, 2G, 4G, Magicstor 2.2G set Hitachi Microdrive 1G, 2G, 4G, one of each Magicstor 2.2G x 1 Used in a digital camera. There were no particular issues. The 2.2G model didn't work with some cameras, so consider it a bonus. I have confirmed that each one could save data.