FASTER a new key-value store for point operation from Microsoft Research!

"FASTER is a new key-value store for point operations, that combines a highly cache-optimized concurrent hash index with a novel self-tuning data organization." -- from the site.

https://www.microsoft.com/en-us/research/project/FASTER/

If I have some time, I will play with it and try to use it as my index file on Managed Dbf  : ) since it has a version written entirely in C#.