Pure Storage, Inc.
EFFICIENT TRANSFERS BETWEEN TIERS OF A VIRTUAL STORAGE SYSTEM

Abstract:

Efficiently transferring data between tiers in a virtual storage system, including: receiving, by the virtual storage system, a request to write data to the virtual storage system; transforming, within storage provided by a first tier of storage of the virtual storage system, the data to generate transformed data; and migrating, from the first tier of storage to a second tier of storage that is more durable than the first tier of storage of the virtual storage system, at least a portion of the transformed data.