At least one storage system
at the primary site,
TC secondary site, and
UR secondary site.
If you set up the 3DC multi-target configuration by using
VSP G1x00 or
VSP F1500, any combination of
VSP G1000,
VSP G1500,
VSP F1500,
VSP,
USP V/VM,
VSP G800,
VSP F800 can be used at the primary and secondary sites.
If you set up the 3DC multi-target configuration by using
VSP Gx00 models or
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.
When managing the storage system with
CCI
only,
CCI
is recommended at all sites.
When managing the storage system using
HDvM - SN,
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
The
TC secondary site requires the following:
TrueCopy
TC S-VOL
The
UR
secondary 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.