My interest in storage is longstanding—I loved playing with different file systems in my early Unix days and then I worked on Google’s and Microsoft’s distributed storage solutions—and, about four years ago, I started running a home-grown NAS leveraging FreeBSD and its excellent ZFS support. I first hosted the server on a PowerMac G5 and then upgraded it to an overkill 72-core ThinkStation that I snapped second-hand for a great price. But as stable and low maintenance as FreeBSD is, r...