The 3M DC2120 data cartridge was a magnetic tape recording medium widely used in the 1990s, particularly for backup purposes and professional data storage. ◎ Basic Information - Product Name: 3M DC2120 Mini Data Cartridge - Capacity: 120MB (uncompressed) - Format: QIC-80 (Quarter-Inch Cartridge) - Size: Mini cartridge (compact and easy to carry) - Recording Method: Sequential access using magnetic tape - Applications: Primarily for computer backup, professional data storage, archiving, etc. ◎ Features and Advantages - High Reliability: Magnetic tape is resistant to long-term storage and has little data degradation. - RHOMAT Format Support: Some models employed a proprietary format to enhance data integrity. - Compatibility: Readable and writable with QIC-80 compatible drives. Similar models were also sold under the Imation brand. - Physical Durability: Relatively resistant to shock and temperature changes, suitable for storage. ◎ Historical Background This cartridge had a larger capacity than floppy disks and was popular as a backup method for hard drives. It was often used by IT departments in companies for automated overnight backups. 【Condition】 ※ Unopened product.