J'ai refait la même manip, je ne vois plus le volume RAID mais seulement mon disque 2To comme suit :
root@ubuntu:~# fdisk -l /dev/sd*
Disk /dev/sda: 250.1 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders, total 488397168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000c78ab
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 206847 102400 7 HPFS/NTFS/exFAT
/dev/sda2 206848 487473151 243633152 7 HPFS/NTFS/exFAT
/dev/sda3 487473152 488394751 460800 27 Hidden NTFS WinRE
Disk /dev/sda1: 104 MB, 104857600 bytes
255 heads, 63 sectors/track, 12 cylinders, total 204800 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x73736572
This doesn't look like a partition table
Probably you selected the wrong device.
Device Boot Start End Blocks Id System
/dev/sda1p1 1920221984 3736432267 908105142 72 Unknown
/dev/sda1p2 ? 1936028192 3889681299 976826554 6c Unknown
/dev/sda1p3 ? 0 0 0 0 Empty
/dev/sda1p4 27722122 27722568 223+ 0 Empty
Disk /dev/sda2: 249.5 GB, 249480347648 bytes
255 heads, 63 sectors/track, 30330 cylinders, total 487266304 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x4d544f4f
This doesn't look like a partition table
Probably you selected the wrong device.
Device Boot Start End Blocks Id System
/dev/sda2p1 ? 218137203 2138359164 960110981 70 DiskSecure Multi-Boot
/dev/sda2p2 ? 544370800 2464669663 960149432 74 Unknown
/dev/sda2p3 ? 225600882 769746299 272072709 82 Linux swap / Solaris
/dev/sda2p4 ? 2760638474 2760690110 25818+ 61 SpeedStor
Partition table entries are not in disk order
Disk /dev/sda3: 471 MB, 471859200 bytes
255 heads, 63 sectors/track, 57 cylinders, total 921600 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x6c727443
This doesn't look like a partition table
Probably you selected the wrong device.
Device Boot Start End Blocks Id System
/dev/sda3p1 ? 1970237472 3672215697 850989113 75 PC/IX
/dev/sda3p2 ? 1929382413 3883035520 976826554 72 Unknown
/dev/sda3p3 ? 0 0 0 0 Empty
/dev/sda3p4 27394442 27394879 219 0 Empty
Partition table entries are not in disk order
Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x7260ab69
Device Boot Start End Blocks Id System
/dev/sdb1 2048 1953519615 976758784 7 HPFS/NTFS/exFAT
Disk /dev/sdb1: 1000.2 GB, 1000200994816 bytes
255 heads, 63 sectors/track, 121600 cylinders, total 1953517568 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x4d544f4f
This doesn't look like a partition table
Probably you selected the wrong device.
Device Boot Start End Blocks Id System
/dev/sdb1p1 ? 218137203 2138359164 960110981 70 DiskSecure Multi-Boot
/dev/sdb1p2 ? 544370800 2464669663 960149432 74 Unknown
/dev/sdb1p3 ? 225600882 769746299 272072709 82 Linux swap / Solaris
/dev/sdb1p4 ? 2760638474 2760690110 25818+ 61 SpeedStor
Partition table entries are not in disk order
root@ubuntu:~#
Comment procéder pour accéder au volume ?