an electronic data analysis , storage , and retrievable system includes a verification capability for verifying the integrity of the system &# 39 ; s operational health . an operation monitoring mechanism continuously monitors the system &# 39 ; s operation . a collection mechanism contains relevant system data . the system further includes a storage ability for archiving system data . a media verification mechanism verifies the integrity and authenticity of storage media . finally , a data analysis mechanism analyzes and compares archived system information .