If you exceed your data transfer limit, we'll temporarily turn off your site. During this downtime, you'll see the "Sorry, this site is temporarily unavailable!" message on your site. To avoid these service interruptions, you can:

• Reduce the overall size of your site. If you are hosting a large music or video file, and it becomes popular, you could use all of your data transfer with this one download. You can try reducing the size of your larger files, or remove them your site completely.
• Upgrade your plan. Web Hosting offers both unlimited data transfer and disk space. Learn more.