Covers persistence in computer science, focusing on magnetic disks and their performance characteristics, including seek time, rotational latency, and disk scheduling algorithms.
Explores storage management challenges in transitioning to data lakes, addressing software and hardware heterogeneity, unified storage design, and performance optimization.
Explores the evolution of magnetic storage techniques, from longitudinal to perpendicular recording, and heat-assisted magnetic recording, as well as magnetic-core memory principles and magnetoresistive RAM technology.