Opened "tdatareg.h5" with sec2 driver.
Dataset1                 Dataset {4/4}
    Location:  1:1284
    Links:     1
    Storage:   information not available
    Type:      dataset region reference
Dataset2                 Dataset {10/10, 10/10}
    Location:  1:744
    Links:     1
    Storage:   100 logical bytes, 100 allocated bytes, 100.00% utilization
    Type:      native unsigned char
