Odysseas I. Pentakalos
Papers
2
Total Citations
36
H-Index
2
About
Odysseas I. Pentakalos is a leading expert in high-performance storage systems, with a primary focus on the design and analytical modeling of hierarchical mass storage architectures. His seminal work, "An analytic model of hierarchical mass storage systems with network-attached storage devices," published in 1996, has garnered over 36 combined citations, establishing him as a foundational voice in the field. Pentakalos’s major contribution lies in his rigorous performance analysis of network-attached storage (NAS) devices, which improve I/O throughput by decoupling control and data paths. By demonstrating how devices can be attached to a high-speed network for data transfer while utilizing a slower network for control messages, he provided a critical framework for eliminating host intervention during data movement. This work directly addressed the scalability and efficiency bottlenecks of traditional storage hierarchies, offering a quantitative model that remains influential for researchers and engineers designing modern, high-availability storage clusters. His achievements are particularly notable for bridging theoretical queuing theory with practical system design, making his research essential reading for anyone seeking to understand the performance trade-offs in distributed and hierarchical storage environments.
Research Focus
Key Achievements
Top Papers
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