Recently, some of these have been replaced by solid-state drives which use flash memory.
These devices are susceptible to a superparamagnetic limit. An important statistic of these devices is their areal density. They come in 3.5 and 2.5 inch form factors. Their contents are divided into tracks, cylinders, and sectors. A major component of their access time is seek time. These consist of platters over which read/write heads move. Recently, some of these have been replaced by solid-state drives which use flash memory. For 20 points, name these devices that store files on a computer and have capacities measured in gigabytes and terabytes.
These devices are susceptible to a superparamagnetic limit. An important statistic of these devices is their areal density.
{hard drive} [or {hard disk}]