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- Comes as an added product for Solaris operating systems.
- Until Solaris 9 (inclusive) was scarcely used - everyone used Veritas
- Has an active-passive mode and a phony active-active mode. In the
'active-active' mode, all I/O from the 2nd node flows via the LAN
to the first node, so only one node actually accesses disks.
- Has a nice GUI to configure it - which is somewhat complicated to use.
- (Probably) works only with SCSI disk devices.