The Mac OS 10.6.0 is the 7th major release of the Mac operating system by Apple Inc. It is for use on Apple’s desktop as well as Macintosh server computers. This OS is named Snow Leopard and was release in 2009. The most notable difference of Mac OS 10.6.0 is its retail price. It is significantly lower than its predecessors at USD 29 for a single user license. This is in fact one of the primary reasons why it recorded the highest sale volumes. It features improved performance and greater efficiency as well as reduced memory footprint. To get your own free copy, click here for the Mac OS X 10.6.0 download free.