Disk system adapted to be directly attached to network. U.S. patent 7,792,923 by Han-gyoo Kim and Zhe Khi Pak, Filed October 9, 2001, granted September 7, 2010.
System using a single host to receive and redirect all file access commands for shared data storage device from other hosts on a network . U.S. patent 7,457,880 by Han-gyoo Kim, Filed September 27, 2004, granted November 25, 2008.
