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AssigneeNetApp, Inc.
InventorsAbhijeet Prakash Gole, Sourav Sen, Mark Smith, Daniel Wang-Woei Ting
Estimating the term…
Methods and systems for a storage environment are provided. One method includes splitting storage of a plurality of zoned solid-state drives (ZNS SSDs) into a plurality of physical zones (PZones) across a plurality of independent media units of each ZNS SSD, the PZones visible to a first tier RAID (redundant array of independent disks) layer; generating a plurality of RAID zones (RZones), each RZone having a plurality of PZones; presenting one or more RZones to a second tier RAID layer by the first tier RAID layer for processing read and write requests using the plurality of ZNS SSDs; and utilizing, by the first tier RAID layer, a parity PZone at each ZNS SSD for storing parity information corresponding to data written in one or more PZone corresponding to a RZone presented to the second tier RAID layer and storing the parity information in a single parity ZNS SSD.
1-20 (canceled)
A method executed by one or more processor, comprising;
A non-transitory computer-readable storage medium containing program instructions, wherein execution of the program instructions by one or more processors of a computer causes the one or more processors to perform steps comprising:
A system comprising:
Dependencies are inferred from the claim text.