> I have a brand spanking new 3TB disk (Seagate ST3000) and it is not behaving. > ... > umass1 at uhub0 port 6 configuration 1 interface 0 "JMicron USB to ATA/ATAPI > bridge" rev 2.00/1.00 addr 3 > umass1: using SCSI over Bulk-Only > scsibus5 at umass1: 2 targets, initiator 0 > sd3 at scsibus5 targ 1 lun 0: <ST3000DM, 001-1ER166, > SCSI3 0/direct fixed > serial.152d2338000000000000 > sd3: 2861588MB, 512 bytes/sector, 5860533168 sectors > umass1: Invalid CSW: tag 145 should be 146 > umass1: Phase Error, residue = 0
It appears the disk is attached with a USB adapter/enclosure? Try attaching it directly to the motherboard's SATA port and see if that works? Some USB adapters don't support drives above 2GB.