Holographic Data Storage System
Holographic Data Storage System (HDSS) program was a US Federal government-funded consortium on holographic data storage by Teledyne Technologies, IBM and Stanford University, created in 1995. Work on the program began in 1994 and it was funded by DARPA. == History == Proposed in the 1960s, holographic storage records data by capturing the interference patterns between a modulated optical field and a reference field within a storage medium.
Source: Wikipedia — Holographic Data Storage System (CC BY-SA 4.0)