Abstract: A remote diagnostic center configured to receive vibration data, field notes information, and diagnostic reports over a communication network from one or more vibration analysis units located at one or more machine sites, including a data center configured to receive, store, and provide secure backup for received vibration data and field notes information, the data center including a communication module, a database management module, a diagnostic analysis module, and a portal module to enable one or more remote analysts to review and collaborate on the received vibration data, field notes information, and diagnostic reports to monitor and report to a diagnostic center manager whether the vibration data and field notes information corresponding to a particular machine-under-test is being processed by an analyst and will be completed within a specified time interval specific to the machine-under-test.