This storage array's Thunderbolt 2 interface offers high-speed connectivity. The Pegasus2 R6 stores up to 18TB of data spread across six 3TB 7200 rpm SATA drives. Actual storage capacity will differ according to the RAID configuration. These drives are hot-swappable for easy access and come pre-configured in RAID 5 mode, which is optimized for data protection, capacity, and performance. RAID levels 0, 1, 5, 6, 10, and 50 are also supported; each level offers configuration options for capacity, data protection, redundancy, and speed.