IOzone is a file system benchmark utility. Originally made by William Norcott, further enhanced by Don Capps and others, including Isom Crawford, Kirby Collins, Al Slater, Scott Rhine, Mike Wisner, Ken Goss, Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR, Randy Dunlap, Mark Montague, Dan Million, Gavin Brebner, Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Dave Boone, Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root, Fabrice Bacchella, Zhenghua Xue, Qin Li, Darren Sawyer, Vangel Bojaxhi, Ben England, Vikentsi Lapa.
^Olker, Dave (2002-09-13). "Local Filesystem Considerations: iozone". Optimizing NFS Performance: Tuning and Troubleshooting NFS on HP-UX Systems (1st ed.). Upper Saddle River, New Jersey: Prentice Hall. pp. 24 – 26. ISBN0-13-042816-7. iozone is one of the more sophisticated filesystem performance benchmark utilities available.