Hello Aliya,
Yes, We do support forums on our servers and you will be able to have enough disk space with our Linux VPS Starter which you can use for later on growing users and support.
With our Linux VPS Starter you will get 15GB Disk space and 400 GB Bandwidth.
Our Servers are setup on powerful Intel Core 2 Quad Q6600, 8MB Cache and 8GB ECC RAM which will provide you best performance.
We do offer 24x7 uninterrupted support through email, live chat and toll free phone support.
For more information on Linux VPS Hosting please click on the below link:
http://www.bodhost.com/vps_hosting.shtml