Data Collector Upgrade Requirements for Hitachi Storage Viewer 10.0.xx
For performance reasons, HDS recommends that you do not install Data Collectors on the same server as the Storage Viewer Portal. However, if you must have both on the same server, verify that the Portal and Data Collector software do not reside in the same directory.
About IBM Tivoli Storage Manager (TSM) Data Collectors for 9.2.01 or Higher
For upgrading TSM Data Collectors from ANY release previous to 9.2.01, you must uninstall and then perform a fresh install of the TSM Data Collectors. This is different from the upgrade methods for other collectors.