The Synology SNV5400 Series are high-performance M.2 2280 NVMe PCIe 3.0 x4 SSDs engineered for demanding NAS applications, available in 400GB, 800GB, and 1600GB capacities. Delivering blazing sequential read speeds up to 3,000 MB/s and write speeds up to 1,000 MB/s, with exceptional random performance reaching up to 660,000 read IOPS and 120,000 write IOPS, these drives are perfect for SSD cache acceleration and storage pool creation. Built for enterprise reliability with high endurance ratings from 700TB to 2,900TB TBW, power loss protection, and wide operating temperature range (0°C to 85°C), these M.2 NVMe drives dramatically boost system responsiveness and reduce latency in Synology NAS systems running intensive workloads including virtualization, databases, and multi-user environments, backed by a 5-year warranty.