Prerequisites for 3DC multi-target

• (VSP Gx00 models and VSP Fx00 models) At least one storage system at the primary site, TC secondary site, and UR secondary site.

• Any combination of VSP G1000, VSP G1500, VSP F1500, VSP, USP V/VM, and VSP G800 can be used at the primary and secondary sites.

• (VSP Gx00 models and VSP Fx00 models) Any combination of VSP G800, VSP F800, VSP G1000, VSP G1500, VSP F1500, or HUS VM can be used at the primary and secondary sites.

• CCI is recommended at all sites.

• Device Manager - Storage Navigator is required at all sites.

• The primary site requires the following:

• TC

• UR

• TC P-VOL = UR P-VOL. This is the primary production volume.

• UR master journal volume

• (VSP G1000, G1500, and VSP F1500) The intermediate site requires the following:

• TC

• UR

• TC S-VOL

• (VSP Gx00 models and VSP Fx00 models) The TC secondary site requires the following:

• TrueCopy

• TC S-VOL

• The (VSP Gx00 models and VSP Fx00 models) URsecondary site requires the following:

• UR

• UR S-VOL

• UR restore journal volume

• 3DC multi-target can be used in configurations with multiple primary and secondary storage systems. However, delta resync configurations are not supported in configurations with multiple primary and secondary storage systems.