NAS

My 4U 71 TiB ZFS NAS built with twenty-four 4 TB drives is over 10 years old and still going strong. - https://louwrentius.com/my-71-tib-zfs-nas-after-10-years-and-zero-drive-failures.html

Mini NASes marry NVMe to Intel's efficient chip - https://www.jeffgeerling.com/blog/2025/mini-nases-marry-nvme-intels-efficient-chip

• I need less storage than the 120 TB (80 TB usable) I currently have.
• my new conservative estimate is 6 terabytes of usable space.