e718583c_operating_method___Patents_com__Description
[Patent #] US-8,006,111 [Description] 
Intelligent file system based power management for shared storage that migrates groups of files based on... A file server includes active storage containing frequently accessed files, and active/inactive disk drives for containing infrequently accessed files. Groups...
Patents filed at Aug 23 2011 | Central processing unit with multiple clock zones and operating method | Patents.com