Abstract: An apparatus, system, and method are disclosed for solid-state storage as cache for high-capacity, non-volatile storage. The apparatus, system, and method are provided with a plurality of modules including a cache front-end module and a cache back-end module. The cache front-end module manages data transfers associated with a storage request. The data transfers between a requesting device and solid-state storage function as cache for one or more HCNV storage devices, and the data transfers may include one or more of data, metadata, and metadata indexes. The solid-state storage may include an array of non-volatile, solid-state data storage elements. The cache back-end module manages data transfers between the solid-state storage and the one or more HCNV storage devices.
Type:
Grant
Filed:
December 6, 2007
Date of Patent:
September 13, 2011
Assignee:
Fusion-I0, Inc.
Inventors:
David Flynn, John Strasser, Jonathan Thatcher, Michael Zappe