root@debian:/home/user# sudo fdisk -l
Disk /dev/sda: 1000.1 GB, 1000137752576 bytes
255 heads, 63 sectors/track, 121593 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0005d25d
Device Boot Start End Blocks Id System
/dev/sda1 * 1 32 248832 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2 32 121594 976445441 5 Extended
/dev/sda5 32 121594 976445440 8e Linux LVM
Disk /dev/dm-0: 974.1 GB, 974118715392 bytes
255 heads, 63 sectors/track, 118429 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-0 doesn't contain a valid partition table
Disk /dev/dm-1: 25.8 GB, 25757220864 bytes
255 heads, 63 sectors/track, 3131 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000
Disk /dev/dm-1 doesn't contain a valid partition table