Do you need to know how much lab storage space you have left? You can quickly find the full amount of lab storage for your Organization, and the amount of space used, and the amount remaining from your storage page.
To take a look at your storage, once you are logged in,
Open Site Administration.
On the Storage tile, select the Manage Storage link. This opens up the Storage page for your organization.
The status bar shows the amount of storage space in use as well as what is available to use.