# fdisk -l /dev/sda Disk /dev/sda: 250.0 GB, 250000000000 bytes 255 heads, 63 sectors/track, 30394 cylinders, total 488281250 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: 0x00000080 Device Boot Start End Blocks Id System /dev/sda1 * 2048 206847 102400 83 Linux /dev/sda2 206848 307406847 153600000 8e Linux LVM /dev/sda3 307406848 488280063 90436608 83 Linux # cat /proc/partitions major minor #blocks name 8 0 244140625 sda 8 1 102400 sda1 8 2 153600000 sda2 8 3 90436608 sda3 253 0 2031616 dm-0 253 1 151552000 dm-1 253 2 151549952 dm-2 253 3 2029568 dm-3 --------------------------------------------------- # df -h Filesystem Size Used Avail Use% Mounted on rootfs 85G 3.8G 81G 5% / udev 995M 0 995M 0% /dev tmpfs 1004M 6.3M 998M 1% /dev/shm tmpfs 1004M 668K 1003M 1% /run /dev/sda3 85G 3.8G 81G 5% / tmpfs 1004M 0 1004M 0% /sys/fs/cgroup tmpfs 1004M 0 1004M 0% /media /dev/sda1 97M 47M 46M 51% /boot /dev/mapper/luks-464c7637-05d3-47eb-a206-9dfea2d2209e 143G 36G 100G 27% /home /dev/sda3 85G 3.8G 81G 5% /tmp /dev/sda3 85G 3.8G 81G 5% /var/tmp /dev/mapper/luks-464c7637-05d3-47eb-a206-9dfea2d2209e 143G 36G 100G 27% /home