SSD

Solid-State Drive (SSD) is a data storage device that uses flash memory instead of a traditional i/o hard drive to store data.

HDD

A Hard Disk Drive is a traditional magnetic-based data storage device that is used in every data storage application possible today. It mainly holds cost advantages over the newer SSDs.

NAS/DAS

Network Attached Storage and Direct Attached Storage devices for enterprise and consumer use

External HD

A portable data storage device that allows the user to off-load or archive their static data like movies, music, and pictures, as well as any other data that the user has.

DDR3 Memory