John K. Edwards Daniel Ellard Craig Everhart Robert Fair Eric Hamilton Andy Kahn Arkady Kanevsky James Lentini Ashish Prakash Keith A. Smith Edward R. Zayas FlexVol: Flexible, Efficient File Volume Virtualization in WAFL. 129-142 2008 USENIX Annual Technical Conference http://www.usenix.org/events/usenix08/tech/fullpapers/edwards/edwards.pdf conf/usenix/2008 db/conf/usenix/usenix2008.html#EdwardsEEFHKKLPSZ08