I found a rare palm-sized Blu-ray even collectors haven't heard of

I'm a big fan of optical-based media. Despite having a reputation for being slow, clunky, scratch-prone, and outdated, there are very clear merits to optical-based storage that make for a worthy storage medium on the whole.

Source : https://www.pocket-lint.com/blu-ray-cuter-smaller-sibling-is-criminally-under-utilized/