Legacy Supported Configuration for
Legato Co-Standby Server 4.2 (or higher)
for NT via SCSI

dhss.gif (18644 bytes)

 

Net useable disk space in RAID Subsystem does not need to be partitioned. Single Logical LUN is used as follows...
LUN (Partition) Mapped to Storing
0 Server 1 and 2 like an external disk drive Server 1 & 2's Shared Disk on Single SCSI Bus

 

Tape Backup via SCSI Tape Devices on each Server
Servers can be dis-similar servers
Active-Active Yes. Bi-directional Failover
Servers require SCSI Host Bus Adapter and 2nd Ethernet Adapter for Peer-Peer Heartbeat Link