Figure B-1 SSIC for ProtecTIER Independent Software Vendor Support Matrix The ProtecTIER Independent Software Vendor Support Matrix is in the ProtecTIER overview  at the IBM website. To locate the ProtecTIER ISV Support Matrix, complete these steps: 2. Scroll to the Virtual tape systems section and then select any of the ProtecTIER models,  as highlighted in Figure B-2. 1. Go to the Tape storage web page: http://www.ibm.com/systems/storage/tape/index.html Figure B-2 IBM ProtecTIER models Appendix B. ProtecTIER compatibility  459