Shutter disk system

A substrate processing system, comprising:

• two or more process stations;
• a factory interface coupled to the two or more process stations;
• and
• a shutter disk system coupled to the factory interface, wherein the factory interface is disposed between the two or more process stations and the shutter disk system, and the shutter disk system comprises:
• a body comprising a plurality of faces, a base, and a top, wherein the body comprises:
• an interior volume, wherein the interior volume comprises:
• an interlock region configured to receive at least one shutter disk, and
• an operational region adjacent to the interlock region, the operational region separate from the interlock region by an isolator plate;
• a shutter disk stack disposed in the operational region, wherein the shutter disk stack comprises at least a storage rack configured to receive at least two or more shutter disks;
• a first door disposed on a face of the plurality of faces proximal to the operational region;
• a second door disposed on the top proximal to the interlock region;
• and
• a third door disposed proximal to a portion of the interlock region and a portion of the operational region.