HP Storevirtual 4000 - 1 Getting Started; Creating Storage with HP LeftHand Storage

Figure 11 Two physical sites, logical third site: cluster spans two sites, Failover Manager in logical
third site
1. Volumes are configured with Network RAID-10
Figure 12 Three physical sites: cluster spans three sites
1. Volumes are configured with Network RAID-10+1
14 Designing a Multi-Site SAN