A method for maintaining the integrity of data stored on a storage device being transported by a vehicle comprises detecting a discrepancy between data stored on the storage device and a content inventory, and, upon detecting the discrepancy, analyzing the data stored on the storage device to identify specific portions of the plurality of content that are missing from the data stored on the storage device. The method further includes updating the content inventory to indicate that the specific portions of the plurality of content are missing from the data stored on the storage device, and restoring the identified specific portions of the plurality of content.