John Savill (formerly of NTFAQ.com) and currently of Windows IT Pro's "FAQ for Windows" just added a new topic on defragmenting [link is gone now - was windowsitpro.com/article/articleid/102013/q-do-any-third-party-disk-defragmentation-tools-support-cluster-shared-volumes-csvs] Clustered Shared Volumes (CSV). As if IT doesn't have enough 3-letter acronyms already, CSV is a major feature [...]