https://www.independent.co.uk/tech/data-storage-ceramic-cerabyte-b2457917.html

‘Revolutionary’ data storage holds every movie ever made in palm-sized device

German startup Cerabyte unveiled what it claims to be a fully operational prototype of its next-generation CeraMemory storage system, capable of storing 10,000 terabytes (TB) of data in a palm-sized ceramic cartridge.

One potential drawback is a relatively slow upload time compared to conventional hard drives, with current throughputs limited to just 1GB/s. This would mean filling the 10,000 TB device could take longer than a day.