72 servers host general Web content, 11 servers host SQL, 54 servers respond to site searches, 91 servers handle download requests (along with thousands of global caching servers), and 14 servers host FTP content.
Here are just a few facts about Microsoft.com. (Figures are rounded and are not exact.)
Web Statistics
(for month of May 2004)
• 165 million unique users
• 1,201 million page views
• 590 million successful downloads
Content
• 109 GB of content
• 3.2 million files total
• 1.4 million HTML, ASP, and ASPX files
• 1.2 million GIF or JPG image files
• Approximately 575 GB of files available for download.
• Content created around the clock. Approximately 3.5 GB of new and updated content published daily.
• More than 1100 databases support an average of 600 concurrent connections during peak business hours
Network/Hardware
• 12 dedicated gigE uplinks provide a total of 12,000 MB uplink capacity.
• Multiple mixed OC48/192 networks providing connectivity to the Internet.
• Running on HP Proliant DL580 with four Intel Xeon/2.0 Ghz processors, 4 GB memory, 140 GB content capacity, and 50 GB log capacity each.
Software
• The Web servers (IIS 6.0) run on Windows Server 2003.
• The search servers receive 100 requests per second and run on a multi-layer architecture that includes SharePoint Server.
• The database servers run Microsoft SQL Server 2000 Enterprise Edition.