ZoomDB: Building cost-effective key-value store engine on ZNS SSD and SMR HDD

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Shiqiang Nie, Chi Zhang, Menghan Li, Fangxing Yu, Yaming Li, Weiguo Wu

Published: 2025, Last Modified: 06 Nov 2025J. Syst. Archit. 2025EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•We build key-value stores named ZoomDB on emerging zone storage devices.•We design three schemes on data plamcent, GC and data hotness identification.•We verify the zoomDB on real HM-SMR HDDs and ZNS SSDs.