Внешние устройства с NTFS не монтирует и не читает, к FAT и EXT притензий нет - все работает нормально.
[ 7.336218] scsi 7:0:0:0: Direct-Access UFD 3.0 Silicon-Power32G PMAP PQ: 0 ANSI: 6
[ 7.341334] sd 7:0:0:0: Attached scsi generic sg3 type 0
[ 8.004145] sd 7:0:0:0: [sdc] 61112320 512-byte logical blocks: (31.2 GB/29.1 GiB)
[ 8.004757] sd 7:0:0:0: [sdc] Write Protect is off
[ 8.004763] sd 7:0:0:0: [sdc] Mode Sense: 23 00 00 00
[ 8.005390] sd 7:0:0:0: [sdc] No Caching mode page found
[ 8.005394] sd 7:0:0:0: [sdc] Assuming drive cache: write through
[ 8.011156] sdc: sdc1
[ 8.013757] sd 7:0:0:0: [sdc] Attached SCSI removable disk
[ 8.584233] FAT-fs (sdc1): utf8 is not a recommended IO charset for FAT filesystems, filesystem w
[ 27.417487] NET: Registered protocol family 10
Это внешний?
Или это?
[ 7.336218] scsi 7:0:0:0: Direct-Access UFD 3.0 Silicon-Power32G PMAP PQ: 0 ANSI: 6
[ 7.341334] sd 7:0:0:0: Attached scsi generic sg3 type 0
[ 8.004145] sd 7:0:0:0: [sdc] 61112320 512-byte logical blocks: (31.2 GB/29.1 GiB)
[ 8.004757] sd 7:0:0:0: [sdc] Write Protect is off
[ 8.004763] sd 7:0:0:0: [sdc] Mode Sense: 23 00 00 00
[ 8.005390] sd 7:0:0:0: [sdc] No Caching mode page found
[ 8.005394] sd 7:0:0:0: [sdc] Assuming drive cache: write through
[ 8.011156] sdc: sdc1
[ 8.013757] sd 7:0:0:0: [sdc] Attached SCSI removable disk
[ 8.584233] FAT-fs (sdc1): utf8 is not a recommended IO charset for FAT filesystems, filesystem w
[ 27.417487] NET: Registered protocol family 10
Или это....
[ 258.087036] scsi 9:0:0:0: Direct-Access WDC WD10 EADS-00M2B0 PQ: 0 ANSI: 2
[ 258.104693] sd 9:0:0:0: Attached scsi generic sg5 type 0
[ 258.127314] sd 9:0:0:0: [sde] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
[ 258.129821] sd 9:0:0:0: [sde] Write Protect is off
[ 258.129828] sd 9:0:0:0: [sde] Mode Sense: 38 00 00 00
[ 258.132311] sd 9:0:0:0: [sde] No Caching mode page found
[ 258.132316] sd 9:0:0:0: [sde] Assuming drive cache: write through
[ 258.184332] sde: sde1 sde2 < sde5 > sde3
Я уже 8 девайсов насчитал sda - sdj
Похоже видятся все
Если на девайте fat видно, другие - нет - проверяйте диск. Что-то с железом или ФС