LiveSSD: A low-interference RAID scheme for hardware virtualized SSDs

Y Zhou, F Wu, W Huang, C Xie - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Hardware virtualization has been increasingly used to provide performance isolation
between multiple tenants sharing an SSD. It exploits the SSD's highly parallel architecture …

Flexlevel NAND flash storage system design to reduce LDPC latency

J Guo, W Wen, J Hu, D Wang, H Li… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Aggressive technology scaling and adoption of multilevel-cell technique lead to progressive
increase of bit error rate (BER) of NAND flash memory. Consequently, conventional error …

Capacity-independent address mapping for flash storage devices with explosively growing capacity

MC Yang, YH Chang, TW Kuo… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Address mapping for flash storage devices has been a challenging design issue for
controllers because of rapidly growing device capacity. In contrast with existing mapping …

Adaptive ECC scheme for hybrid SSD's

JW Hsieh, CW Chen, HY Lin - IEEE Transactions on Computers, 2015 - ieeexplore.ieee.org
In recent years, multi-level cell flash memory (MLC) has been widely adopted in solid state
drives (SSD's) as the major storage medium due to its lower cost and higher density …

FlexLevel: A novel NAND flash storage system design for LDPC latency reduction

J Guo, W Wen, J Hu, D Wang, H Li… - Proceedings of the 52Nd …, 2015 - dl.acm.org
LDPC code is introduced in NAND flash memory to handle high BER (bit error rate) incurred
by technology scaling. Despite strong error correction capability, LDPC decoding induces …

Data-pattern-aware error prevention technique to improve system reliability

J Guo, D Wang, Z Shao, Y Chen - IEEE Transactions on Very …, 2017 - ieeexplore.ieee.org
Program disturb, read disturb, and retention time noise are identified as three major
contributors to multilevel cell (MLC) NAND flash memory bit errors. With program/erase …

Extending the lifetime of object-based NAND flash device with STT-RAM/DRAM hybrid buffer

C Min, J Guo, H Li, Y Chen - 2017 22nd Asia and South Pacific …, 2017 - ieeexplore.ieee.org
A major limitation of NAND flash memory is erase-before-program characteristics. It incurs
write amplification, severely degrading system performance and endurance. Previous works …

Boosting the performance with a data-backup-free programming scheme for TLC-based SSDs

CC Pan, CC Ho, YH Chang, TW Kuo… - Proceedings of the 33rd …, 2018 - dl.acm.org
Triple-level-ceil (MLCx3) flash-memory chips are prevalent in current storage markets;
however, the growing bit-error-rate and worsen reliability of TLC flash ceils impose …

HMC-Based Accelerator Design For Compressed Deep Neural Networks

C Min - 2020 - d-scholarship.pitt.edu
Deep Neural Networks (DNNs) offer remarkable performance of classifications and
regressions in many high dimensional problems and have been widely utilized in real-word …

An Energy Aware Mass Memory Unit for Small Satellites Using Hybrid Architecture

A Khaled, QX Zhang - 2017 IEEE International Conference on …, 2017 - ieeexplore.ieee.org
Spaceborne detection can obtain more direct, comprehensive and accurate astronomical
data. Providing massive storage for spaceborne applications is the urgent requirement of …