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Definition: ROC


(RAID On a Chip) RAID circuits directly on the motherboard rather than in a plug-in card. Also called "RAID on the motherboard" (ROMB), RAID on a chip saves a PCI Express slot and improves speed. See RAID.




A RAID Chip
Broadcom offers a variety of RAID chips that support SATA, SAS and NVMe storage systems. (Image courtesy of Broadcom, Inc.)