Methods utilizing supplemental module for backward and/or cross-platform compatibility

摘要

In one general embodiment, a method includes detecting a format in which data on a tape is written; using a module configured for writing and/or reading data to and from the tape in a first format when the format detected is the first format; and using a supplemental module coupled to the module for reading data from the tape in a second format when the format detected is the second format, wherein the first format has a higher data density than the second format. Additional products and processes are also presented.