Hystor has made impact on commercial hybrid storage products, including Apple's Fusion Drive systems
Hystor: making the best usage of solid state drives in high performance storage systems
Proceedings of 25th ACM International Conference on Supercomputing
), Tucson, Arizona, May 31 - June 4, 2011.
Best Paper Award
A research highlight of Hystor in the Computing Community Consortium (CCC)
Fusion Drive Wikipedia
Hybrid Aggregates of NetApp uses a Hystor-like structure