TechRadar: Incredible vinyl-like super SSDs could make hard disk drives obsolete.
https://www.techradar.com/news/incredible-vinyl-like-ssds-could-make-hard-disk-drives-obsolete

My first S-100 SSD, the SemiDisk, had a capacity of 512 kilobytes.  Seemed like a lot of data at the time.

Or for you millenials, that's 0.000000512 terabytes.

       Jim Bell