Thanks for the reply.
After typing lsusb this is what I got
I ruled out Seiko Epson, Sunplus and C-Media.
The second command gave me the following
Disk /dev/sda: 400.0 GB, 400088457216 bytes
255 heads, 63 sectors/track, 48641 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0xe6d95e9b
Device Boot Start End Blocks Id System
/dev/sda1 * 1 48641 390708801 f W95 Ext’d (LBA)
/dev/sda5 1 9 72229+ 83 Linux
/dev/sda6 10 271 2104483+ 82 Linux swap / Solaris
/dev/sda7 272 2882 20972826 83 Linux
/dev/sda8 2883 48641 367559136 83 Linux
Disk /dev/sdb: 400.0 GB, 400088457216 bytes
255 heads, 63 sectors/track, 48641 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x191cba28
Device Boot Start End Blocks Id System
/dev/sdb1 1 23579 189398286 7 HPFS/NTFS
/dev/sdb2 * 23580 48641 201310515 7 HPFS/NTFS
Disk /dev/sdc: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x50147e39
Device Boot Start End Blocks Id System
/dev/sdc1 * 1 14737 118374921 7 HPFS/NTFS
/dev/sdc2 14738 30401 125821080 f W95 Ext’d (LBA)
/dev/sdc5 14738 30401 125821048+ b W95 FAT32
Disk /dev/dm-0: 400.0 GB, 400088432640 bytes
255 heads, 63 sectors/track, 48641 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0xe6d95e9b
Device Boot Start End Blocks Id System
/dev/dm-0p1 * 1 48641 390708801 f W95 Ext’d (LBA)
/dev/dm-0p5 1 9 72229+ 83 Linux
/dev/dm-0p6 10 271 2104483+ 82 Linux swap / Solaris
/dev/dm-0p7 272 2882 20972826 83 Linux
/dev/dm-0p8 2883 48641 367559136 83 Linux
omitting empty partition (6)
Disk /dev/dm-1: 400.0 GB, 400085812224 bytes
255 heads, 63 sectors/track, 48640 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/dm-1p1 1 9 72229+ 83 Linux
/dev/dm-1p2 9 271 2104515 5 Extended
/dev/dm-1p5 10 271 2104483+ 82 Linux swap / Solaris
Disk /dev/dm-2: 73 MB, 73963008 bytes
255 heads, 63 sectors/track, 8 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
Disk /dev/dm-2 doesn’t contain a valid partition table
Disk /dev/dm-3: 2154 MB, 2154991104 bytes
255 heads, 63 sectors/track, 261 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
Disk /dev/dm-3 doesn’t contain a valid partition table
Disk /dev/dm-4: 21.4 GB, 21476173824 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
Disk /dev/dm-4 doesn’t contain a valid partition table
Disk /dev/dm-5: 376.3 GB, 376380555264 bytes
255 heads, 63 sectors/track, 45758 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
Disk /dev/dm-5 doesn’t contain a valid partition table
omitting empty partition (6)
Disk /dev/dm-6: 400.0 GB, 400085812224 bytes
255 heads, 63 sectors/track, 48640 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
Device Boot Start End Blocks Id System
/dev/dm-6p1 1 9 72229+ 83 Linux
/dev/dm-6p2 9 271 2104515 5 Extended
/dev/dm-6p5 10 271 2104483+ 82 Linux swap / Solaris
Disk /dev/dm-7: 73 MB, 73963008 bytes
255 heads, 63 sectors/track, 8 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
Disk /dev/dm-7 doesn’t contain a valid partition table
Disk /dev/dm-8: 2154 MB, 2154991104 bytes
255 heads, 63 sectors/track, 261 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
Disk /dev/dm-8 doesn’t contain a valid partition table
Disk /dev/dm-9: 21.4 GB, 21476173824 bytes
255 heads, 63 sectors/track, 2610 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
Disk /dev/dm-9 doesn’t contain a valid partition table
Disk /dev/dm-10: 376.3 GB, 376380555264 bytes
255 heads, 63 sectors/track, 45758 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
Disk /dev/dm-10 doesn’t contain a valid partition table
I don’t know what to make of this data…I have 3 hard disks with - 1 is for Suse, the other 2 have 2 partions on each