Storage hardware
Terms related to storage hardware, including definitions about solid state drives and words and phrases about hard disk drives, tape drives, disk arrays and tiered storage.- hard disk drive (HDD) - A computer hard disk drive (HDD) is a non-volatile data storage device.
- HD-DVD (high-definition DVD) - HD-DVD (high-definition DVD) is a defunct high-capacity optical storage medium that was once seen as the successor to the DVD.
- Heartbeat - Heartbeat is a program that runs specialized scripts automatically whenever a system is initialized or rebooted.