Hypertable by Roberto Zicari · Published June 1, 2009 · Updated February 16, 2014 Doug Judd. This presentation describes project Hypertable, an open source clone of Bigtable. DOWNLOAD (PDF)
A New Consensus Algorithm for TokuMX and MongoDB September 23, 2014 by Roberto Zicari · Published September 23, 2014 · Last modified September 24, 2014
The Graph DB Landscape and SonesDB September 1, 2010 by Roberto Zicari · Published September 1, 2010 · Last modified February 16, 2014
DataStax Enterprise 4.0 In-Memory Option A look at performance, use cases, and anti-patterns June 5, 2014 by Roberto Zicari · Published June 5, 2014 · Last modified February 12, 2015