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Quantum Projects DMOJ Referrals About Guanzhong Theme Automatic Light Dark Fast and cheap bulk storage: using LVM to cache HDDs on SSDs May 11, 2025 Sysadmin 17 minutes Quantum qt.ax/lch Since the inception of solid-state drives (SSDs), there has been a choice
to make—either use SSDs for vastly superior speeds, especially with
non-sequential read and writes (“random I/O”), or use legacy spinning
rust hard disk drives (HDDs) for cheaper storage that’s a bit slow for
sequential I/O 1 and...