MITIGATION OF SOLID STATE MEMORY READ FAILURES WITH A TESTING PROCEDURE

Patent №

US 11,340,979

Granted

2022-05-24

Filed 2019

Owner

SEAGATE TECHNOLOGY LLC

Lab

AI components

2

planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

16729237

Read error mitigation in solid-state memory devices. A solid-state drive (SSD) includes a read error mitigation module that monitors one or more memory regions. In response to detecting uncorrectable read errors, memory regions of the memory device may be identified and preemptively retired. Example approaches include identifying a memory region as being suspect such that upon repeated read failures within the memory region, the memory region is retired. Moreover, memory regions may be compared to peer memory regions to determine when to retire a memory region. The read error mitigation module may trigger a test procedure on a memory region to detect the susceptibility of a memory region to read error failures. By detecting read error failures and retirement of a memory regions, data loss and/or data recovery processes may be limited to improve drive performance and reliability.

PlanningAI hardwareG06F 11/0793G06F 11/108G06F 11/0727G06F 11/076G06F 11/1048G06F 11/1068G11C 29/08G11C 29/52+2 more

AI classification

AI hardware1.00
Planning0.60
Knowledge representation0.05
Machine learning0.01
Evolutionary computation0.00
Vision0.00
Natural language0.00
Speech0.00

Ownership

SEAGATE TECHNOLOGY LLC

assignment · 543120393

Assignors

AKLIK, MEHMET EMIN, KHOUEIR, ANTOINE, MEHTA, DARSHANA H., LIEN, NICHOLAS

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

© 2026 NYSGPT2525 LLC