Use a hard disk to buffer print jobs, collate large jobs or to store forms, fonts or macros.These functions are enabled with a disk installed:• Job Building/ Custom Copy• Scan Preview• Operator Panel Lock• Fax storage on HD (automatic)• Print and Hold jobs over a POR• Job Parking / Job Hold• Fax Job Waiting• Sample Copy• Storage used by DLEs• Job buffering (spooling)/collation on disk• Copy spooling• Email spooling• Font and macro storage• Booklet copy• Disk wiping (through Security Menu Settings) - includes Manual and scheduled wiping• Print Directory (through Reports Menu Settings)• Job Accounting• MultiSend.