You know that big new hard drive you just picked up? Get ready to feel bad. Seagate today is talking up the fact that it has managed to cram one terabit (that's one trillion bits, for the record) into a square inch. That super-dense storage comes thanks to heat-assisted magnetic recording (HAMR) technology, a successor to the perpendicular magnetic recording (PMR) being utilized in current hard drives. The manufacturer sees the technology hitting the market later this decade, "doubl[ing] the storage capacity of today's hard drives" in its wake. Just how many bits are we talking about here? Let
