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:
Jun. 30, 2015
Filed:
Nov. 03, 2011
Michael Fortson, Cambridge, MA (US);
Jonathan Coburn, Cambridge, MA (US);
Michael Sclafani, Cambridge, MA (US);
Thomas Jaskiewicz, Mason, NH (US);
Assar Westerlund, Somerville, MA (US);
Hooman Vassef, Arlington, MA (US);
Michael Fortson, Cambridge, MA (US);
Jonathan Coburn, Cambridge, MA (US);
Michael Sclafani, Cambridge, MA (US);
Thomas Jaskiewicz, Mason, NH (US);
Assar Westerlund, Somerville, MA (US);
Hooman Vassef, Arlington, MA (US);
Permabit Technology Corp., Cambridge, MA (US);
Abstract
In general, in one aspect, a method for managing data in a data storage system includes receiving identifiers corresponding to different respective entries of a map stored in the data storage system, with a particular identifier corresponding to a particular entry of the map, the particular entry including a computed value corresponding to a particular portion of data stored in the data storage system and metadata indicating a location where the particular portion of data is stored in the data storage system, selecting, according to a first selection criterion, at least some of the identifiers for storage in a first portion of an index, and selecting, according to a second selection criterion, at least some of the identifiers for storage in a second portion of the index.