Patent ID: 9195597
Filing Date: 2015-11-24
Classification: G06F

Abstract:
1. A system for recalling a data set, the system comprising logic integrated with and/or executable by a hardware processor, the logic being configured to: receive a request to open a data set; determine whether any portion of the requested data set is stored to a lower tier of a tiered data storage system in one or more non-contiguous portions or whether all of the data set is stored to a higher tier of the tiered data storage system; move each portion of the requested data set that are stored to the lower tier from the lower tier to the higher tier of the tiered data storage system when at least one portion of the requested data set is stored to the lower tier of the tiered data storage system; and assemble all portions of the requested data set into a single data set on the higher tier of the tiered data storage system to form the requested data set.