Personal experience: We moved multiple PostgreSQL servers including a large one using 32 vCPUs to the equivalent ARM based instances, and the performance was about the same, but of course ARM instances are less expensive.
Bill Williams [1], perhaps best known for his 1983 game Alley Cat had CF, and suffered greatly because of the disease. He was 37 when he died. His book "Naked Before God: The Return of a Broken Disciple" is about his experience with CF and his faith.
The Digital Antiquarian has a well written article about Bill Williams' life [2].
We have been running a large multi-TB PostgreSQL database on ZFS for years now. ZFS makes it super easy to do backups, create test environments from past snapshots, and saves a lot of disk space thanks to built-in compression. In case anyone is interested, you can read our experience at https://lackofimagination.org/2022/04/our-experience-with-po...
ZFS is a game changer for quickly and reliably backing up large multi-terabyte PostgreSQL databases as well. In case anyone is interested, here is our experience with PostgreSQL on ZFS, complete with a short backup script: https://lackofimagination.org/2022/04/our-experience-with-po...