$ pydf
Filesystem Size Used Avail Use% Mounted on
/dev/sda6 96G 23G 68G 24.4 [#.....] /
/dev/sda8 195G 138G 47G 70.6 [####..] /media/13f35f59-f023-4d98-b06f-9dfaebefd6c1
/dev/sda5 98G 28G 69G 29.2 [##....] /media/4668484A68483B47

# List RAM Memory Information
lshw -short -C memory

# display information about the processor/cpu
$ sudo dmidecode -t processor
# memory/ram information
$ sudo dmidecode -t memory
# bios details
$ sudo dmidecode -t bios

# cpu information
$ cat /proc/cpuinfo
# memory information
$ cat /proc/meminfo

$ df -H
Filesystem Size Used Avail Use% Mounted on
/dev/sda6 104G 26G 73G 26% /
none 4.1k 0 4.1k 0% /sys/fs/cgroup
udev 4.2G 4.1k 4.2G 1% /dev
tmpfs 837M 1.6M 835M 1% /run
none 5.3M 0 5.3M 0% /run/lock
none 4.2G 13M 4.2G 1% /run/shm
none 105M 21k 105M 1% /run/user
/dev/sda8 210G 149G 51G 75% /media/13f35f59-f023-4d98-b06f-9dfaebefd6c1
/dev/sda5 105G 31G 75G 30% /media/4668484A68483B47

$ cat /proc/version
Linux version 3.11.0-12-generic (buildd@allspice) (gcc version 4.8.1 (Ubuntu/Linaro 4.8.1-10ubuntu7) ) #19-Ubuntu SMP Wed Oct 9 16:20:46 UTC 2013

# List RAM Memory Information
dmidecode -t memory | grep -i size

# free - Check RAM
$ free -m total used free shared buffers cached
Mem: 7975 5865 2110 0 24 622
-/+ buffers/cache: 5218 2757
Swap: 1951 921 1030

$ cat /proc/partitions
major minor #blocks name 8 0 488386584 sda 8 1 73400953 sda1 8 2 1 sda2 8 5 102406311 sda5 8 6 102406311 sda6 8 7 1998848 sda7 8 8 208171008 sda8 11 0 1048575 sr0