Gigabyte AORUS RAID 2TB (4x 512GB) AIC PCIe SSD - 4x 512GB PCIe 3.0, 2TB total - NAND: High Quality 3D TLC - External DDR Cache: 512MB / per SSD - Sequential Read speed: Up to 6300 MB/s - Sequential Write speed: Up to 6000 MB/s - Mean time between failure (MTBF): 1.77 million hours - Support for RAID 0, RAID 1, and RAID 10 - GP-ASACNE2200TTTDA - 5 Years Limited Warranty