Definition of Disk Space
From myhosting.com Wiki
Disk space generally refers to the amount of server disk storage allocated to your account. This space is used to store your HTML files, graphics, audio clips, log files, and all other files that make up your Web site, as well as email messages.
Each hosting plan includes a specific amount of disk space. Charges for additional disk space usage will be based on the fee schedule listed in the options chart.
