9/13/2017 - 10:00 PM

Check remaining disk size

Check remaining disk size

df -h

sd means SATA hard disk
hd means IDE hard disk
a means First hard disk , b Second and so on.
1 First partition, 2 Second and so on.

tmpfs: Tmpfs is a file system which keeps all files in virtual memory. 

xvd* are simply the Xen disk storage devices (Xen Virtual block Device)