says
"DAT72 tape drives are read and write compatible with DDS3 and DDS4 tape cartridges."
"Read compatibility with DDS3 and DDS4 media provides great investment protection"
Were these tapes created with Hardware Compression? It's been a while but I had problems once trying to restore tapes create on a DLT-15 drive on a DLT-35 drive due to differences in the HW compression algorithms
(they were even both COMPAQ drives!
)
other than that, can't think of any reason that a catalog would fail if the inventory is successful