Optimizing NAND flash|based SSDs via retention relaxation

Optimizing NAND Flash-Based SSDs via Retention Relaxation

In this paper, we present the first work to improve SSD performance via retention relaxation. NAND Flash is typically required to retain data for 1 to 10 years ...

Optimizing NAND flash-based SSDs via retention relaxation

The gap between the specification guarantee and actual programs' needs can be exploited to improve write speed or ECCs' cost and performance. To exploit this ...

Optimizing NAND flash-based SSDs via retention relaxation

This paper proposes a system design that allows data to be written in various latencies or protected by different ECC codes without hampering reliability, ...

Optimizing NAND Flash-Based SSDs via Retention Relaxation Ren ...

1 Optimizing NAND Flash-Based SSDs via Retention Relaxation Ren-Shou Liu, Chia-Lin Yang, Wei Wu National Taiwan University and Intel Corporation USENIX ...

FAST'12: Proceedings of the 10th USENIX conference on File and ...

Optimizing NAND flash-based SSDs via retention relaxation · Author ... Hybrid storage solutions use NAND flash memory based Solid State Drives ( ...

Reducing Solid-State Drive Read Latency by Optimizing Read-Retry

Optimizing NAND Flash-based SSDs via Retention Relaxation. In FAST. 2012. [62] Haocong Luo, Taha Shahroodi, Hasan Hassan, Minesh Patel, A ...

[PDF] Lifetime improvement of NAND flash-based storage systems ...

24 References · Improving NAND Endurance by Dynamic Program and Erase Scaling · Optimizing NAND flash-based SSDs via retention relaxation · Lifetime management of ...

Modeling Retention Errors of 3D NAND Flash for Optimizing Data ...

Optimizing NAND flash-based SSDs via retention relaxation. Conference Paper. Feb 2012. Ren-Shuo Liu · Chia-Lin Yang · Wei Wu.

Data Retention in MLC NAND Flash Memory - Ethz

have an uninterrupted power supply to keep the SSDs pow- ered-on with zero downtime. ... Wu, “Optimizing NAND Flash-Based. SSD via Retention Relaxation”, FAST ...

Ssd data retention - Storage - Level1Techs Forums

... retention is considerably higher, typically over ten years for MLC NAND based SSDs. ... In the hypothetical of using cheap but dense flash storage ...

Coded worn block mechanism to reduce garbage collection in SSD

Error patterns in MLC NAND flash memory: Measurement, characterization, and analysis. LiuR.-S. et al. Optimizing NAND flash-based SSDs via retention relaxation.

Doubling flash write performance through retention relaxation

Case in point, a StorageMojo Best Paper of FAST '12: Optimizing NAND Flash-Based SSDs via Retention Relaxation by Ren-Shuo Liu and Chia-Lin Yang ...

NAND flash service lifetime estimate with recovery effect and ...

Optimizing NAND flash-based SSDs via retention relaxation [C]// Proceedings of the 10th USENIX conference on File and Storage Technologies.

A novel adaptive-refresh scheme to reduce refresh with ... - J-Stage

Liu, et al.: “Optimizing NAND flash-based SSDs via retention relaxation,” Proceedings of the 10th USENIX conference on File and Storage Technologies (2012) 11.

Improving 3D NAND Flash Memory Lifetime by Tolerating Early ...

Based on our experimental results, we develop new analytical models of layer-to-layer process variation and retention loss in 3D NAND flash memory. Motivated by ...

WARM: Improving NAND Flash Memory Lifetime with Write-hotness ...

the extra endurance gained from retention time relaxation and thus improve flash lifetime. ... Wu, “Optimizing NAND Flash-Based SSDs via Retention ...

Architectural Techniques for Improving NAND Flash Memory ...

Raw bit errors are common in NAND flash memory and will increase in the future. These errors reduce flash reliability and limit the lifetime ...

Experimental Evaluations for the Relationship between Program ...

Erase may lead even more impact to Nand based storage systems caused ... aI., "Optimizing NAND Flash-. Based SSDs via Retention Relaxation", FAST' 12, 20 I 2.

Read Disturb Errors in MLC NAND Flash Memory

Additional raw bit error rate induced by relaxing Vpass, shown across a range of data retention ages. ... Liu et al., “Optimizing NAND Flash-Based SSDs via ...

1 Year Update - SSD / NAND Data Retention Unpowered - Reddit

314 votes, 76 comments. EDIT: Based on suggestion to check read speeds, I did end up doing that, unfortunately I did not take any read ...