Disk space is the amount of storage space allocated to your website, server or server partition, which can be used by your website. Having adequate disk space is very important because it directly affects the total size limits of your site or network of sites. If you want to continuously update your web sites with new content and steadily build your online empire, then you will definitely need a plethora of bandwidth.
For example, if you have 20 GB of disk space allocated to your web hosting plan, then the amount of files on your web site cannot exceed this amount of data. When you run out of disk space you will be unable to update your site with new content, which means the progression of your online endeavors will come to a complete halt. Since updating your site is a very important part of building traffic levels and keeping your visitors returning you will need to make sure you have an adequate amount of bandwidth available at all times.
Disk space is often displayed on all hosting plan sales pages. Disk space is extremely important because it directly affects how much data can be stored on your web server at any point in time.