US 12,321,626 B1
Copy data's tier management
Satish Kumar Jaiswal, Santa Clara, CA (US); Hiroyuki Osaki, Los Gatos, CA (US); and Tomohiro Kawaguchi, Santa Clara, CA (US)
Assigned to HITACHI, Ltd., Tokyo (JP)
Filed by HITACHI, Ltd., Tokyo (JP)
Filed on Nov. 20, 2023, as Appl. No. 18/513,933.
Int. Cl. G06F 3/06 (2006.01)
CPC G06F 3/0644 (2013.01) [G06F 3/061 (2013.01); G06F 3/065 (2013.01); G06F 3/0685 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A method, comprising:
for a request to create a recovery volume having a specified recovery time objective, wherein the specified recovery time objective is time taken after failure of production data to being data online:
identifying a tier, from a storage system managing a plurality of tiers, that has a restore time that satisfies the specified recovery time objective; and
creating the recovery volume in the identified tier of the storage system in response to the request.