Laptop hardware & components • SSD vs hybrid vs magnetic drive • Most laptop vendors are moving to either SSD or hybrids • Hybrid - combo of SSD and magnetic drive • SSD (solid state drive) • Are not as susceptible to damage if device is dropped • Generally faster due to no moving parts • More expensive • Don’t typically display any warning signs when failing • Hybrids • Have a magnetic disk and some solid-state memory • Monitor data being read from hard-drive • Cache most frequently accessed bits to the high speed flash memory • Slightly more expensive than traditional hard drives • Significantly cheaper than SSD • 1.8 in • Smallest of 3 drives • Originally used in subnotebooks and audio players • capacity up to 320 GB • Two platters, each holding 220 GB max • Smart card readers • Come in both internal and external versions • External • Most likely plug into a USB port • May require a driver • Internal Reside in a drive bay as a hard drive or optical drive would