Error characterization, mitigation, and recovery in flash-memory-based solid-state drives

Y Cai, S Ghose, EF Haratsch, Y Luo… - Proceedings of the …, 2017 - ieeexplore.ieee.org
NAND flash memory is ubiquitous in everyday life today because its capacity has
continuously increased and cost has continuously decreased over decades. This positive …

Read disturb errors in MLC NAND flash memory: Characterization, mitigation, and recovery

Y Cai, Y Luo, S Ghose, O Mutlu - 2015 45th Annual IEEE/IFIP …, 2015 - ieeexplore.ieee.org
NAND flash memory reliability continues to degrade as the memory is scaled down and
more bits are programmed per cell. A key contributor to this reduced reliability is read …

Neighbor-cell assisted error correction for MLC NAND flash memories

Y Cai, G Yalcin, O Mutlu, EF Haratsch, O Unsal… - ACM SIGMETRICS …, 2014 - dl.acm.org
Continued scaling of NAND flash memory to smaller process technology nodes decreases
its reliability, necessitating more sophisticated mechanisms to correctly read stored data …

[PDF][PDF] ERROR ANALYSIS AND RETENTION-AWARE ERROR MANAGEMENT FOR NAND FLASH MEMORY.

Y Cai, G Yalcin, O Mutlu, EF Haratsch… - Intel Technology …, 2013 - istc-cc.cmu.edu
In this article, we summarize our major error characterization results and mitigation
techniques for NAND flash memory. We first provide a characterization of errors that occur in …

Data retention in MLC NAND flash memory: Characterization, optimization, and recovery

Y Cai, Y Luo, EF Haratsch, K Mai… - 2015 IEEE 21st …, 2015 - ieeexplore.ieee.org
Retention errors, caused by charge leakage over time, are the dominant source of flash
memory errors. Understanding, characterizing, and reducing retention errors can …

Error patterns in MLC NAND flash memory: Measurement, characterization, and analysis

Y Cai, EF Haratsch, O Mutlu… - 2012 Design, Automation & …, 2012 - ieeexplore.ieee.org
As NAND flash memory manufacturers scale down to smaller process technology nodes and
store more bits per cell, reliability and endurance of flash memory reduce. Wear-leveling and …

Flash correct-and-refresh: Retention-aware error management for increased flash memory lifetime

Y Cai, G Yalcin, O Mutlu, EF Haratsch… - 2012 IEEE 30th …, 2012 - ieeexplore.ieee.org
With the continued scaling of NAND flash and multi-level cell technology, flash-based
storage has gained widespread use in systems ranging from mobile platforms to enterprise …

Using data postcompensation and predistortion to tolerate cell-to-cell interference in MLC NAND flash memory

G Dong, S Li, T Zhang - … Transactions on Circuits and Systems I …, 2010 - ieeexplore.ieee.org
With the appealing storage-density advantage, multilevel-per-cell (MLC) NAND Flash
memory that stores more than 1 bit in each memory cell now largely dominates the global …

On the use of soft-decision error-correction codes in NAND flash memory

G Dong, N Xie, T Zhang - … on Circuits and Systems I: Regular …, 2010 - ieeexplore.ieee.org
As technology continues to scale down, NAND Flash memory has been increasingly relying
on error-correction codes (ECCs) to ensure the overall data storage integrity. Although …

Bit error rate in NAND flash memories

N Mielke, T Marquart, N Wu, J Kessenich… - 2008 IEEE …, 2008 - ieeexplore.ieee.org
NAND flash memories have bit errors that are corrected by error-correction codes (ECC). We
present raw error data from multi-level-cell devices from four manufacturers, identify the root …