imation® Dry Process Cleaning Cartridge for 4MM DDS/DataDAT, 30 to 50 Uses Use drive cleaners to prevent permanent data loss and damage to the read/write heads. The cleaning process itself is automatic and total cleaning time is as fast as twenty seconds versus five minutes for wet-type cleaners. Simple to use cartridge cleans without creating a mess, reducing downtime. Global Product Type: Cleaning Cartridges; For Drive Type: 4mm; Compatibility: N/A; Cleaning Method: Dry.