>>>>> "Dan" == Dan Porat <dan.porat@xxxxxxxxx> writes: Dan> We checked with kernel 2.6.34 , Seagate Cheetah 15K and the Dan> following HBA: LSI 9212-4i4e Dan> Still , no success. Send us the output of: # lsscsi -p # sg_inq -x /dev/sdN # sg_readcap -l /dev/sdN Dan> Any Ideas? And you are sure that the drive is formatted with DIF? Seagate's standard firmware doesn't support it, fwiw. It's a build-to-order option. Hitachi drives support DIF out of the box. -- Martin K. Petersen Oracle Linux Engineering -- 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