For near-line stuff and long-term storage, a HP Microserver with software RAID5 array via Linux mdraid. No inbound access from outside the network. Powered on as necessary. I've replaced the entire disk array once so far, as the disks neared end-of-life.
For online, accessible-anywhere data, a largely geo-blocked self-hosted Nextcloud instance running on a Partaker mini PC, backed up nightly with restic to encrypted blobs on B2, which are browseable with the wonderful restic-browser.
For online, accessible-anywhere data, a largely geo-blocked self-hosted Nextcloud instance running on a Partaker mini PC, backed up nightly with restic to encrypted blobs on B2, which are browseable with the wonderful restic-browser.