Supported block lengths and protection types VPD page (SBC) Logical block length: 0x200 P_I_I_SUP: 1 NO_PI_CHK: 0 GRD_CHK: 1 APP_CHK: 1 REF_CHK: 1 T3PS: 0 T2PS: 1 T1PS: 1 T0PS: 1 Logical block length: 0x1000 P_I_I_SUP: 1 NO_PI_CHK: 0 GRD_CHK: 1 APP_CHK: 1 REF_CHK: 1 T3PS: 0 T2PS: 1 T1PS: 1 T0PS: 1