I am having a Server with Xeon Processor and 8GB Ram and 1TB Harddisk. One more hard disk can be connected with my server. I am using it as a web server for my website. My clients will upload and store files on the web server. Say I can allocated 20GB per client. I am expecting around 2000 Clients. So i would require around 20GB x 2000 = 40TB hard disk space. What kind of hardware should i buy and connect with my Server to make this possible. Thanks