Understanding I/O performance of IPFS storage: a client's perspective

J Shen, Y Li, Y Zhou, X Wang - … of the international symposium on quality …, 2019 - dl.acm.org
IPFS has surged into popularity in recent years. It organizes user data as multiple objects
where users can obtain the objects according to their Content IDentifiers (CIDs). As a …

Adaptive data placement in multi-cloud storage: A non-stationary combinatorial bandit approach

L Li, J Shen, B Wu, Y Zhou, X Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Multi-cloud storage is recently a viable approach to solve the vendor lock-in, reliability, and
security issues in cloud storage systems. As a key concern, data placement influences the …

A Survey of the Past, Present, and Future of Erasure Coding for Storage Systems

Z Shen, Y Cai, K Cheng, PPC Lee, X Li, Y Hu… - ACM Transactions on …, 2025 - dl.acm.org
Erasure coding is a known redundancy technique that has been popularly deployed in
modern storage systems to protect against failures. By introducing a small portion of coded …

MDTUpdate: A multi-block double tree update technique in heterogeneous erasure-coded clusters

H Zhou, D Feng, Y Hu - IEEE Transactions on Computers, 2023 - ieeexplore.ieee.org
A significant drawback of erasure codes is suffering from the expensive update overhead,
and all parity blocks are regenerated once any update of one data block for consistency …

Optimal rack-coordinated updates in erasure-coded data centers

G Gong, Z Shen, S Wu, X Li… - IEEE INFOCOM 2021 …, 2021 - ieeexplore.ieee.org
Erasure coding has been extensively deployed in today's data centers to tackle prevalent
failures, yet it is prone to give rise to substantial cross-rack traffic for parity update. In this …

Erasure coding-oriented data update for cloud storage: A survey

Y **ao, S Zhou, L Zhong - IEEE Access, 2020 - ieeexplore.ieee.org
Erasure coding is the leading technique to achieve resilient redundancy in cloud storage
systems. However, it introduces two prominent issues: data repair and data update …

CoRD: Combining Raid and Delta for Fast Partial Updates in Erasure-Coded Storage Clusters

H Zhou, D Feng, Y Hu, W Wang… - … Conference for High …, 2024 - ieeexplore.ieee.org
A significant drawback of erasure-coding is suffering from the expensive update traffic. The
analysis of real-world-production traces shows that partial updates, including partial-block …

Privacy-enhanced cooperative storage scheme for contact-free sensory data in AIoT with efficient synchronization

Y Mei, W Wang, Y Liang, Q Liu, S Chen… - ACM Transactions on …, 2024 - dl.acm.org
The growing popularity of contact-free smart sensing has contributed to the development of
the Artificial Intelligence of Things (AIoT). The contact-free sensory data has great potential …

Optimal Rack-Coordinated Updates in Erasure-Coded Data Centers: Design and Analysis

G Gong, Z Shen, L Chen, S Wu, X Li… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Erasure coding has been extensively deployed in today's data centers to tackle prevalent
failures, yet it is prone to substantial cross-rack traffic for parity updates. In this article, we …

Locality-aware Speculative Cache for Fast Partial Updates in Erasure-Coded Cloud Clusters

H Zhou, Y Hu, D Feng, W Wang… - 2023 IEEE 41st …, 2023 - ieeexplore.ieee.org
Modern clustered storage systems have commonly used erasure coding to maintain data
durability against failures, yet it introduces significant update overhead for partial updates …