[KIISE Top-tier]: S class paper, [KIISE Major]: A class paper
2026
Conference (* co-corresponding author)
[KIISE Major][BK IF 1] Penny: Reducing Storage Costs for Ethereum Synchronization with Hybrid Storage Devices
Yunhyeong Seo, Inwhi Hwang, Hyeonsang Eom*, and Jin Yong Ha*
IEEE 19th International Conference on Cloud Computing (CLOUD), July 2026 (To appear)
~2025 (Before joining Ewha)
Conference
[KIISE Top-tier] [BK IF 3] ScaleLFS: A Log-Structured File System with Scalable Garbage Collection for Commodity SSDs
Jin Yong Ha, Sangjin Lee, Hyeonsang Eom, and Yongseok Son
23rd USENIX Conference on File and Storage Technologies (USENIX FAST), Feburary 2025.Â
[KIISE Top-tier] [BK IF 3] RL-Watchdog: A Fast and Predictable SSD Liveness Watchdog on Storage Systems
Jin Yong Ha, Sangjin Lee, Heonyeong Yeom, and Yongseok Son
2024 USENIX Annual Technical Conference (USENIX ATC), July 2024.
[BK IF 1] zCeph: Achieving High Performance on Storage System Using Small Zoned ZNS SSD
Jin Yong Ha, and Heonyeong Yeom
38th ACM/SIGAPP Symposium on Applied Computing (SAC), March 2023.
[KIISE Major][BK IF 2] An empirical evaluation of enterprise and SATA-based transactional solid-state drives
Yongseok Son, Hara Kang, Jin Yong Ha, Jongseong Lee, Hyuck Han, Hyungsoo Jung, and Heon Young Yeom
IEEE 24th International Symposium on Modeling, Analysis and Simulation of Computer and Telecommunication Systems (MASCOTS), September 2016.
Deduplication with block-level content-aware chunking for solid state drives (SSDs)
Jin Yong Ha, Young-Sik Lee, and Jin-Soo Kim
IEEE International Conference on Embedded and Ubiquitous Computing (EUC), November 2013.
Journal
[SCIE Q1] zCeph: Design and implementation of a ZNS-friendly distributed file system
Jin Yong Ha, and Yongseok Son
Future Generation Computer Systems, August 2025.
OrcFS: Orchestrated file system for flash storage
Jinsoo Yoo, Joontaek Oh, Seongjin Lee, Youjip Won, Jin Yong Ha, Jongsung Lee, and Junseok Shim
ACM Transactions on Storage (TOS), April 2018.