Hi, I connected a 3TB USB disk to a FreeBSD 9.3 server. The drive is recognized as 2 disks (da0: 2 TB and da1: 1TB). What is wrong here? Oct 9 14:14:54 mail kernel: ugen1.3: <Sunplus Innovation Technology> at usbus1 Oct 9 14:14:54 mail kernel: umass0: <Bulk Only Interface> on usbus1 Oct 9 14:14:54 mail kernel: umass0: SCSI over Bulk-Only; quirks = 0x0000 Oct 9 14:14:54 mail kernel: umass0:3:0:-1: Attached to scbus3 Oct 9 14:14:54 mail kernel: da0 at umass-sim0 bus 0 scbus3 target 0 lun 0 Oct 9 14:14:54 mail kernel: da0: <Generic External 0200> Fixed Direct Access SCSI-4 device Oct 9 14:14:54 mail kernel: da0: Serial Number FDC0FD300100000FD0FCC139FA8F2F Oct 9 14:14:54 mail kernel: da0: 40.000MB/s transfers Oct 9 14:14:54 mail kernel: da0: 2097151MB (4294967295 512 byte sectors: 255H 63S/T 267349C) Oct 9 14:14:54 mail kernel: da0: quirks=0x2<NO_6_BYTE> Oct 9 14:14:54 mail kernel: da1 at umass-sim0 bus 0 scbus3 target 0 lun 1 Oct 9 14:14:54 mail kernel: da1: <Generic External\000\000\000\000LUN1 0200> Fixed Direct Access SCSI-4 device Oct 9 14:14:54 mail kernel: da1: Serial Number FDC0FD300100000FD0FCC139FA8F2F Oct 9 14:14:54 mail kernel: da1: 40.000MB/s transfers Oct 9 14:14:54 mail kernel: da1: 764436MB (1565565872 512 byte sectors: 255H 63S/T 97451C) Oct 9 14:14:54 mail kernel: da1: quirks=0x2<NO_6_BYTE> Best regards, Thomas.
Thomas Krause wrote:> Hi, > I connected a 3TB USB disk to a FreeBSD 9.3 server. The drive is > recognized as 2 disks (da0: 2 TB and da1: 1TB). What is > wrong here? > > Oct 9 14:14:54 mail kernel: ugen1.3: <Sunplus Innovation Technology> > at usbus1 > Oct 9 14:14:54 mail kernel: umass0: <Bulk Only Interface> on usbus1 > Oct 9 14:14:54 mail kernel: umass0: SCSI over Bulk-Only; quirks > 0x0000 > Oct 9 14:14:54 mail kernel: umass0:3:0:-1: Attached to scbus3 > Oct 9 14:14:54 mail kernel: da0 at umass-sim0 bus 0 scbus3 target 0 > lun 0 > Oct 9 14:14:54 mail kernel: da0: <Generic External 0200> Fixed Direct > Access SCSI-4 device > Oct 9 14:14:54 mail kernel: da0: Serial Number > FDC0FD300100000FD0FCC139FA8F2F > Oct 9 14:14:54 mail kernel: da0: 40.000MB/s transfers > Oct 9 14:14:54 mail kernel: da0: 2097151MB (4294967295 512 byte > sectors: 255H 63S/T 267349C) > Oct 9 14:14:54 mail kernel: da0: quirks=0x2<NO_6_BYTE> > Oct 9 14:14:54 mail kernel: da1 at umass-sim0 bus 0 scbus3 target 0 > lun 1 > Oct 9 14:14:54 mail kernel: da1: <Generic > External\000\000\000\000LUN1 0200> Fixed Direct Access SCSI-4 device > Oct 9 14:14:54 mail kernel: da1: Serial Number > FDC0FD300100000FD0FCC139FA8F2F > Oct 9 14:14:54 mail kernel: da1: 40.000MB/s transfers > Oct 9 14:14:54 mail kernel: da1: 764436MB (1565565872 512 byte > sectors: 255H 63S/T 97451C) > Oct 9 14:14:54 mail kernel: da1: quirks=0x2<NO_6_BYTE>Think the interface/enclosure has a RAID controller in it (notice da1 has 'LUN1' in it's id?) Michelle -- Michelle Sullivan http://www.mhix.org/
Hi Thomas,> On 11.10.2014, at 11:46, "Thomas Krause" <freebsd-stable at chef-ingenieur.de> wrote: > > Hi, > I connected a 3TB USB disk to a FreeBSD 9.3 server. The drive is > recognized as 2 disks (da0: 2 TB and da1: 1TB). What is > wrong here?You might need to convert the disk to GPT. It might also be the case that the USB disk enclosure itself does not support larger disks. Best regards, Holger Further reading: http://ubuntuforums.org/showthread.php?t=2168222 http://www.avsforum.com/forum/26-home-theater-computers/1392024-help-3tb-drives-shows-up-2048gb-second-drive.html#/forumsite/3207/topics/1392024 http://windowstipoftheday.blogspot.de/2011/04/windows-7-3tb-hard-drives-and-larger.html?m=1 http://en.wikipedia.org/wiki/GUID_Partition_Table