покажи /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid -o value -s UUID' to print the universally unique identifier
# for a device; this may be used with UUID= as a more robust way to name
# devices that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
# / was on /dev/sda5 during installation
UUID=3f6ae203-2da9-4285-bb20-48c17853edb2 / ext4 errors=remount-ro 0 1
# /data was on /dev/sdb1 during installation
UUID=aa7fe6d2-16c8-4cc6-8a66-3a8ada711145 /data ext4 defaults 0 2
# /home/tompson was on /dev/sda7 during installation
UUID=282ed967-113c-4b23-8c3c-b609e841d75f /home/tompson ext4 defaults 0 2
# swap was on /dev/sda6 during installation
UUID=98b1a0f8-a22a-4cc6-bb91-233be8f755e0 none swap sw 0 0
/dev/scd0 /media/cdrom0 udf,iso9660 user,noauto,exec,utf8 0 0
иfdisk -l
blkid
не забудь
Диск /dev/sda: 40.0 ГБ, 40020664320 байт
255 heads, 63 sectors/track, 4865 cylinders
Units = цилиндры of 16065 * 512 = 8225280 bytes
Disk identifier: 0xa560d9db
Устр-во Загр Начало Конец Блоки Id Система
/dev/sda1 * 1 4865 39078081 5 Расширенный
/dev/sda5 1 914 7341642 83 Linux
/dev/sda6 915 1045 1052226 82 Linux своп / Solaris
/dev/sda7 1046 4865 30684118+ 83 Linux
/dev/sda5: UUID="3f6ae203-2da9-4285-bb20-48c17853edb2" TYPE="ext4"
/dev/sda6: UUID="98b1a0f8-a22a-4cc6-bb91-233be8f755e0" TYPE="swap"
/dev/sda7: UUID="282ed967-113c-4b23-8c3c-b609e841d75f" TYPE="ext4"
/dev/sdb1: UUID="4881A46DAE96C537" TYPE="ntfs"
ps. прицепил еще один HDD, с виндой