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.

Date of Patent:
Feb. 20, 2018

Filed:

Sep. 12, 2012
Applicants:

Marik Marshak, Newton, MA (US);

Hui Wang, Upton, MA (US);

Xiaomei Liu, Natick, MA (US);

Sean C. Dolan, Belmont, MA (US);

Alexandr Veprinsky, Brookline, MA (US);

Inventors:

Marik Marshak, Newton, MA (US);

Hui Wang, Upton, MA (US);

Xiaomei Liu, Natick, MA (US);

Sean C. Dolan, Belmont, MA (US);

Alexandr Veprinsky, Brookline, MA (US);

Assignee:

EMC IP Holding Company LLC, Hopkinton, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0647 (2013.01); G06F 3/0653 (2013.01); G06F 3/0676 (2013.01);
Abstract

When migrating data, a first message is received at a target data storage system from a source data storage system. The target data storage system includes a data storage optimizer that performs automated data movement optimizations. The first message requests a reservation of a first amount of storage on a first storage tier for performing a data migration to migrate data from the source to the target data storage system. A first capacity limit of the first storage tier is reduced by the first amount thereby representing the reservation of the first amount of storage for performing the data migration. If the first storage tier does not include an amount of available storage of at least the first amount, processing is performed to increase the amount of available storage of the first storage tier.


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