1979, EMC was founded in Hopkinton, Massachusetts, USA by Richard Egan [10] [14] and Roger marino [1-13] who graduated from Northeastern University. For more than 20 years, EMC has been committed to various new storage technologies, and has obtained 65,438+0,300 storage technology patents that have passed or are under review. EMC is a recognized leader in the field of external RAID storage system, network storage or storage management software.