It's not an SSA array, it's a JBOD in mirror.
I can't give you more machine details alas (customer confidential). The only 
details I can give you are:

        RS/6000 model F80
        2 CPU
        1 GB memory
        SAP DB size 100GB on SSA disks (JBOD with mirroring)
        3584 LTO with 8 LVD drives
        TSM server 4.2.1.8
        TSM client 4.2.1.15
        TDP for R/3 3.2.0.6

Richard.