https://blog.cui.to/en/post/tag/storage/ Samuel N Cui’s personal blog: technology, projects and life. en-US https://blog.cui.to/en/post/zfs-on-linux-%E6%8F%90%E5%8D%87%E8%AF%BB%E5%8F%96%E6%80%A7%E8%83%BD/ https://blog.cui.to/en/post/zfs-on-linux-%E6%8F%90%E5%8D%87%E8%AF%BB%E5%8F%96%E6%80%A7%E8%83%BD/ Tue, 13 Sep 2022 14:14:08 +0800 Examines unexpectedly low drive utilization during reads from an eight-disk RAIDZ2 pool and describes improving throughput by adjusting ZFS’s zfetch_max_distance prefetch parameter. https://blog.cui.to/en/post/%E6%97%A0%E6%B3%95%E9%80%9A%E8%BF%87-thinkpad-t470p-%E7%9A%84-m-2-%E6%89%98%E7%9B%98%E4%BD%BF%E7%94%A8-sata-express-%E6%8E%A5%E5%8F%A3/ https://blog.cui.to/en/post/%E6%97%A0%E6%B3%95%E9%80%9A%E8%BF%87-thinkpad-t470p-%E7%9A%84-m-2-%E6%89%98%E7%9B%98%E4%BD%BF%E7%94%A8-sata-express-%E6%8E%A5%E5%8F%A3/ Mon, 14 Jan 2019 18:51:41 +0800 Documents an unsuccessful attempt to use a ThinkPad T470p M.2 tray with a desktop SATA Express port, explaining the differing clock-signal arrangements and why the tray did not provide the hoped-for NVMe upgrade.