Dr. Erez Zadok research focuses on storage systems and file systems.  Zadok investigates those systems from various dimensions: security, performance, convenience, scalability, ease-of-use, energy efficiency, and more.  Zadok's projects and research often led to software releases used worldwide: Unionfs, am-utils, and fistgen, among others.  Zadok is the author of "Linux NFS and Automounter Administration" (Sybex, 2001).  Dr. Zadok earned his PhD from Columbia University and serves on the faculty of Stony Brook University.