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 the disk (automatic)
 - Print and Hold jobs over a POR
 - Job Parking / Job Hold
 - Fax Job Waiting
 - Sample Copy
 - Storage used by optional firmware cards
 - 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
 - Configuration Menu: Disk encryption
 - Diagnostics Menu: Quick Disk Test, Disk Test/Clean
 - MultiSend
 - Running on Empty ("Parking" colour jobs until an empty colour cartridge is replaced)
 
- General Information
 - Manufacturer
 - Xerox Corporation
 
- Manufacturer Website Address
 - http://www.lexmark.com
 
- Brand Name
 - Lexmark
 
- Product Type
 - Hard Drive
 
- Technical Information
 - Storage Capacity
 - 500 GB
 
- Network & Communication
 - Wireless LAN
 - No
 
- Interfaces/Ports
 - Host Interface
 - USB
 
- Physical Characteristics
 - Drive Type
 - External
 
- Miscellaneous
 - Compatibility
 Lexmark MS622de Printer
- Device Supported
 - Printer