VMware released vSphere 4 today for download. The product is available in 6 flavors:

<strong>SMALL BUSINESS</strong>
* vSphere 4 Essentials
* vSphere 4 Essentials Plus

<strong>Mid-Size &amp; Enterprise Business</strong>
* vSphere 4 Standard
* vSphere 4 Advanced
* vSphere 4 Enterprise
* vSphere 4 Enterprise Plus

For more information on vSphere and how it can change the way you look at IT, please go <a href="http://egroup.jasonmangone.com/Default.aspx?TabId=85&amp;sid=0181fddaabf172e258126317daac91e8&amp;svpage=product_vsphere4">here</a>.

Here is the <a href="http://vmware.com/download/vsphere/">link </a>to VMware's download page.
