Disk array
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A disk array is a disk storage system which contains multiple disk drives. It is differentiated from a disk enclosure, in that an array has cache memory and advanced functionality, like RAID, deduplic
HP EVA4400 storage array, consisting of 2U controller enclosure (top) and 4 2U disk shelves
EMC Symmetrix DMX1000
RAID
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RAID is an orchestrated approach to computer data storage in which data is written to more than one secondary storage device. Instead of storing all data in a single hard disk drive or solid-state dri
Disk array
…which contains multiple disk drives. It is differentiated from a disk enclosure, in that an array has cache memory and advanced functionality, like RAID, deduplication, encryption and virtualization. Components of a disk array include…
Storage servers with 24 hard disk drives each and built-in hardware RAID controllers supporting various RAID levels
A SATA 3.0 controller that provides RAID functionality through proprietary firmware and drivers