A single 18TB LTO-9 cartridge, retailing for $88, can replace 720 25GB Blu-ray disks, a bundle that costs $288 on Amazon Désiré Athow Solid-state storage is another one but it is still far too ...

Blu-ray discs have more storage than DVDs, so they can hold higher-quality movies Blu-ray is one of two high-definition disc formats introduced to consumers in 2006. Along with its rival ...