RBC device parameters (RBC) [rbc] mode page:
  WCD           1  Write cache disable
  LBS           31897  Logical block size
  NLBS          0xc2ef08355e  Number of logical blocks
  P_P           123  Power/performance
  READD         0  Read disable
  WRITED        1  Write disable
  FORMATD       0  Format disable
  LOCKD         0  Lock disable