p...@whooppee.com (Paul Goyette) writes:
>[ 29641.773703] umass0 at uhub11 port 4 configuration 1 interface 0 >[ 29641.773703] umass0: Western Digital (0x1058) Elements 2621 (0x2621), rev >3.20/10.34, addr 4 >[ 29641.773703] umass0: using SCSI over Bulk-Only >[ 29641.793714] scsibus0 at umass0: 2 targets, 1 lun per target >[ 29641.793714] sd0 at scsibus0 target 0 lun 0: <WD, Elements 2621, 1034> disk >fixed >[ 29641.793714] sd0(umass0:0:0:0): Check Condition on CDB: 0x00 00 00 00 00 00 >[ 29641.793714] SENSE KEY: Not Ready >[ 29641.793714] ASC/ASCQ: Logical Unit Is In Process Of Becoming Ready >[ 29641.793714] sd0: drive offline Sounds like that drive isn't spinning up. The "Elements" product doesn't exactly tell what it is, some units either come with their own power supply or require non-standard USB power. Maybe 'scsictl sd0 start' helps to get the disk online. If that has an effect you may need 'dkctl sd0 makewedges' if you use a GPT label.