Ums es etwas klarer zu machen mount und Fdisk -l kopiert siehe unten.
/dev/sdr3 würde ich gern unter mnt mounten.
mount /dev/sdr3 /mnt gibt Fehlermeldung zurück
mount /dev/sdr3 /mnt
mount: mounting /dev/sdr3 on /mnt failed: No such device
Fdisk
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 1 311 2490240 fd Linux raid autodetect
Partition 1 does not end on cylinder boundary
/dev/sda2 311 572 2097152 fd Linux raid autodetect
Partition 2 does not end on cylinder boundary
/dev/sda3 588 60801 483665440+ fd Linux raid autodetect
Disk /dev/sdb: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 311 2490240 fd Linux raid autodetect
Partition 1 does not end on cylinder boundary
/dev/sdb2 311 572 2097152 fd Linux raid autodetect
Partition 2 does not end on cylinder boundary
/dev/sdb3 588 60801 483665440+ fd Linux raid autodetect
Disk /dev/sdq: 160.0 GB, 160041885696 bytes
255 heads, 63 sectors/track, 19457 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdq1 1 19457 156288224+ b Win95 FAT32
Disk /dev/sdr: 160.0 GB, 160041885696 bytes
255 heads, 63 sectors/track, 19457 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdr1 1 311 2490240 fd Linux raid autodetect
Partition 1 does not end on cylinder boundary
/dev/sdr2 311 572 2097152 fd Linux raid autodetect
Partition 2 does not end on cylinder boundary
/dev/sdr3 588 19457 151569760+ fd Linux raid autodetect
Mount
/dev/root on / type ext4 (rw,relatime,barrier=0,journal_checksum,data=ordered)
/tmp on /tmp type tmpfs (0)
none on /dev/pts type devpts (gid=4,mode=620)
/sys on /sys type sysfs (0)
/proc/bus/usb on /proc/bus/usb type usbfs (0)
/dev/md2 on /volume1 type ext4 (usrjquota=aquota.user,grpjquota=aquota.group,jqfmt=vfsv0,synoacl)
/dev/sdq1 on /volumeUSB1/usbshare type vfat (utf8,umask=000,shortname=mixed,uid=1024,gid=100)
/dev/sdr1 on /volumeUSB2/usbshare2-1 type ext4 (nodelalloc,synoacl)