DATA STORAGE DEVICE ALIGNING PARTITION TO BOUNDARY OF SECTOR WHEN PARTITION OFFSET CORRELATES WITH OFFSET OF WRITE COMMANDS

Patent №

US 8,996,839

Granted

2015-03-31

Filed 2012

Owner

WESTERN DIGITAL TECHNOLOGIES, INC.

Lab

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13356453

A data storage device is disclosed comprising a non-volatile memory comprising a plurality of sectors. A partition map is evaluated that identifies a partition accessed through a plurality of logical block addresses (LBAs), where each LBA maps to a fraction of a sector. A partition offset is determined for the partition relative to a boundary of one of the sectors. N write commands are received each having a write offset relative to a corresponding sector. When the write offset for X of the N write commands matches the partition offset, at least part of the partition is moved to align at least part of the partition to a boundary of one of the sectors.

AI hardwareG06F 12/0246G06F 2212/7201

AI classification

AI hardware0.82
Natural language0.01
Knowledge representation0.01
Planning0.00
Speech0.00
Evolutionary computation0.00
Machine learning0.00
Vision0.00

Ownership

WESTERN DIGITAL TECHNOLOGIES, INC.

assignment · 275990243

Assignors

BOYLE, WILLIAM B., LEE, KAI LING, HUYNH, SANG, OZTURK, AYBERK, RICKEY, BILLY, SALEHUDIN, AZNIZAM ABDULLAH, FALLONE, ROBERT M.

On an employer assignment, the assignors are typically the inventors.

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