HBA Cards and IT Mode Flashing: The Real Way to Connect a Homelab's Worth of Drives
Every data hoarder eventually hits the same wall: the motherboard only has six SATA ports, and the build calls for twelve drives. The instinctive fix is a cheap RAID card off eBay, and that instinct is almost always wrong. The actual answer, in nearly every homelab storage build, is an HBA flashed to IT mode. Here’s what that means, why it matters, and how to do it without turning a $40 card into a paperweight. ...