DellEMC Storage ME4084 ME484 Remove Install Power Supply DELL POWERVAULT 24-BAY SFF 2.5 SAS 6Gb 2U STORAGE ENCLOSURE. Md1220 md 1220 dell powervault 24-bay sff 2.5 sas 6gb 2u storage enclosure this also means the actual item you receive may not be the exact serial number as pictured. The seller is micromarkllc and is located in Scottsdale, Arizona.