I try to mount an USB disk using FAQ14 (http://www.openbsd.org/faq/faq14.html)
dmesg: umass0 at uhub0 port 4 configuration 1 interface 0 "Cypress Semiconductor USB2.0 Storage Device" rev 2.00/0.01 addr 2 umass0: using SCSI over Bulk-Only scsibus1 at umass0: 2 targets sd0 at scsibus1 targ 1 lun 0: <HTS72101, 0G9AT00, 0000> SCSI0 0/direct fixed sd0: 95396MB, 12161 cyl, 255 head, 63 sec, 512 bytes/sec, 195371568 sec total Disklabel sd0 disklabel: warning, DOS partition table with no valid OpenBSD partition # /dev/rsd0c: type: SCSI disk: SCSI disk label: 0G9AT00 flags: bytes/sector: 512 sectors/track: 63 tracks/cylinder: 255 sectors/cylinder: 16065 cylinders: 12161 total sectors: 195371568 rpm: 3600 interleave: 1 trackskew: 0 cylinderskew: 0 headswitch: 0 # microseconds track-to-track seek: 0 # microseconds drivedata: 0 16 partitions: # size offset fstype [fsize bsize cpg] c: 195371568 0 unused 0 0 i: 195366402 63 NTFS mount /dev/sd0i /mnt mount_ntfs: /dev/sd0i on /mnt: Operation not supported What is wrong ?