The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 14, 2024
Filed:
Feb. 24, 2020
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Yi Wang, Chengdu, CN;
Qingxiao Zheng, Chengdu, CN;
Haitao Li, Chengdu, CN;
Ke Li, Chengdu, CN;
Jingrong Zhao, Chengdu, CN;
Geng Peng, Chengdu, CN;
Pengfei Li, Chengdu, CN;
EMC IP HOLDING COMPANY LLC, Hopkinton, MA (US);
Abstract
Embodiments of the present disclosure provide a method, device and computer program product for managing backup data. The method comprising: obtaining historical information of a plurality of historical operations on target data in a backup storage device during a first time period, the historical information indicating at least types and time of occurrences of the plurality of historical operations; determining, based on the historical information, whether the target data is to be rewritten to the backup storage device within a second time period after the first time period; and in response to determining that the target data is to be written to the backup storage device within the second time period, adjusting an expiration time of the target data in the backup storage device. Based on such a manner, efficiency of the backup system can be increased.