How many Blu-Ray Discs, DVDs, or CDs can I store on a single disk cartridge?
The average Blu-ray Disc uses about 37 GB of disk space. A dual-layer Blu-ray Disc can hold as much as 50 GB. About 50 Blu-ray Discs fit on a single 2 TB Disk Cartridge. DVDs can vary in size, but you can expect to store about 300 DVDs on a 2 TB Disk Cartridge or about 75 DVDs on a 500 GB Mini Disk Cartridge. CDs can vary in size, but you can expect to store about 3,300 CDs on a 2 TB Disk Cartridge or about 825 CDs on a 500 GB Mini Disk Cartridge.