The walls are actually semi-rigid, but they are less thick as cardboard (and there is no lining or padding). Also, if you store a USB cable in addition to your disk, cable deform the cover, creating a "bump". Well Naturally, any support or shock to this "bump" will be directly passed on to your disk. It is a just passable cover for a storage safe from bumps and drops and / or occasional transport in a secure and spacious environment suffisemment. If you do the globetrotter with your drive, or if you are used to store the bulk in your bag, turn to another product.
