Resources (located at Service Plans > select a plan > Resources tab) define what system resources are provided with the subscription.
Overuse policy
Defines what happens if the subscription's usage of disk space and traffic reaches limit values:
Note: The overuse policy does not apply to the limits set on size of mailboxes. Therefore, even if you enable overuse, be sure to allocate enough disk space to mailboxes.
Disk space
The total amount of disk space allocated to the subscription. It includes disk space occupied by all files related to the subscription: content of websites, databases, applications, mailboxes, log files, and backup files.
Traffic
The amount of data that can be transferred from the subscription's websites and FTP/Samba shares during a month.
Notify when usage reaches
Available only if overuse is not allowed. This sets the soft quota for disk space or traffic usage in order to prevent subscriptions from suspension. When the quota is reached, Plesk sends notifications to users' email addresses specified in Settings > Notifications: Resource usage limits exceeded by subscription.
Sites published with Presence Builder
The number of websites that can be published with Presence Builder.
Domains
The total number of domain names that the subscriber will be able to host within the subscription. This includes websites, web forwarding configurations that point to websites hosted on other servers, and domain names on which a website or web forwarding is not yet set up (domains with no hosting).
Mobile sites
The total number of websites that can be hosted with the UNITY Mobile online service, which optimizes sites for viewing on mobile devices. UNITY Mobile hosts the optimized site copies on their own servers.
How it works:
example.com and clicks the link Create Mobile Site in the Control Panel.mobile.example.com.mobile.example.com.The user can now perform the following operations on mobile site using links in the Control Panel:
For more information about UNITY Mobile services, visit their website at http://www.unitymobile.com.
For instructions on managing mobile sites through the Control Panel, refer to the Customer's Guide, section Setting Up Mobile Sites.
Subdomains
The total number of subdomains that the subscriber will be able to host within the subscription.
Domain aliases
The total number of additional alternative domain names that the subscriber will be able to use for their websites.
Mailboxes
The total number of mailboxes that the subscriber can host within the subscription.
Mailbox size
The amount of disk space that is allocated to each mailbox in a subscription for storing email messages and auto-reply attachment files.
Total mailboxes quota (available only for Windows hosting)
The total amount of disk space in megabytes available for all mailboxes within the subscription.
Mailing lists
The total number of mailing lists that the subscriber can host within the subscription.
Additional FTP accounts
The maximum number of FTP accounts used to access the files and folders created within a subscription. This number does not include an account that is always created during the subscription creation.
Databases (Unix hosting)
The total number of databases that can be created on the Plesk database servers and used by the subscription's websites.
MySQL databases and Microsoft SQL Server databases (Windows hosting)
The maximum number of MySQL and Microsoft SQL Server databases respectively that can be created on the Plesk database servers and used by the subscription's websites.
MySQL databases quota and Microsoft SQL databases quota (Windows hosting)
The maximum amount of disk space (in megabytes) that the subscription's MySQL or Microsoft SQL Server databases can occupy respectively.
Validity period/Expiration Date
The period of time during which a subscription is valid.
In service plan properties, it is called Validity period: It is used only for newly created subscriptions. A subscription expiration date depends on it.
In subscription properties, it is called Expiration date: At this date, the subscription is suspended, which means that all sites within the subscription are suspended, and their web, FTP and mail services will no longer be accessible to the Internet users. Also, subscribers and their users cannot log in to the Control Panel any more.
Subscriptions are not renewed automatically, so to bring a subscription's services back to operation, you will need to manually activate the subscription.
Java applications
The total number of Java applications that can be hosted on the subscription's websites.
Web users
The total number of personal Web pages that the subscriber can host for other users under their websites. This service is mostly used in educational institutions that host non-commercial personal pages of their students and staff. These pages usually have addresses like http://example.com/~webuser.
FrontPage accounts (Windows hosting)
The maximum number of Microsoft FrontPage accounts that the subscriber can create within the subscription.
Shared SSL links (Windows hosting)
The total number of shared SSL links that the subscriber can use within the subscription.
ODBC connections (Windows hosting)
The total number of ODBC connections that the subscriber can use within the subscription.