Cartridge compatibility

The read/write capabilities of Ultrium data cartridges.

Table 1. Ultrium data cartridge compatibility with Ultrium tape drives
IBM Ultrium Data Cartridges
IBM Ultrium tape drive 18 TB Ultrium 9 12 TB Ultrium 8 9 TB LTO M8 6 TB Ultrium 7 2.5 TB Ultrium 6 1.5 TB Ultrium 5 800 GB Ultrium 4 400 GB Ultrium 3 200 GB Ultrium 2 100 GB Ultrium 1
Ultrium 9 Read/Write Read/Write                
Ultrium 8   Read/Write Read/Write Read/Write            
Ultrium 7       Read/Write Read/Write Read Only        
Ultrium 6         Read/Write Read/Write Read Only      
Ultrium 5           Read/Write Read/Write Read Only    
Ultrium 4             Read/Write Read/Write Read Only  
Ultrium 3               Read/Write Read/Write Read Only
Ultrium 2                 Read/Write Read/Write
Ultrium 1                   Read/Write