Just got a more complete error this time in case this is of interest: [42949696.850000] qnap_tsx09_power_off: triggering power-off... [42949696.860000] ata1: exception Emask 0x10 SAct 0x0 SErr 0x180000 action 0x6 frozen [42949696.870000] ata1: edma_err_cause=02000020 pp_flags=00000002, SError=00180000 [42949696.880000] ata1: SError: { 10B8B Dispar } [42949696.880000] ata1: hard resetting link -- Martin Michlmayr http://www.cyrius.com/ -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html