Realtime File System Replication On FreeBSD
http://phaq.phunsites.net/2006/08/11/realtime-file-system-replication-on-freebsd/
DRBD
http://www.drbd.org/
CSync2
http://oss.linbit.com/csync2/ – http://linux-ha.org/DRBD
Setup of high availability NFS servers
http://linux-ha.org/HaNFS
Logical Volume Manager (Linux)
http://en.wikipedia.org/wiki/Logical_Volume_Manager_(Linux)
LVM2 vs MD
IBM General Parallel File System
http://en.wikipedia.org/wiki/General_Parallel_File_System
NAS: SMB a NFS
SAN:
Xsan http://en.wikipedia.org/wiki/Xsan
the Global File System http://en.wikipedia.org/wiki/Global_File_System
Oracle Cluster File System http://en.wikipedia.org/wiki/OCFS
VMFS http://en.wikipedia.org/wiki/VMFS
OCFS – Oracle Cluster File System
http://en.wikipedia.org/wiki/OCFS
Xsan
http://en.wikipedia.org/wiki/Xsan
StorNext File System – compatible with Xsan
http://en.wikipedia.org/wiki/StorNext_File_System