Data e.g. video, storing method for e.g. hard disk, involves comparing expiration date with current date during accessing data by read and write unit, and initiating predetermined action when reaching or exceeding expiration date

摘要

The method involves providing data with an expiration date during storing the data on a storage media and comparing the expiration date with a current date during access to the data by a read and write unit. A predetermined action is initiated, when reaching or exceeding the expiration date. The data is deleted by the storage media in an unrecallable manner, when reaching or exceeding the expiration date.