The Synology SNV5420-400G is an enterprise-grade M.2 2280 SSD designed specifically to enhance the performance of Synology NAS and server systems. By utilizing the NVMe PCIe 3.0 x4 interface, it delivers sequential read speeds up to 3000 MB/s and write speeds of 650 MB/s, which helps reduce bottlenecks during data-intensive tasks. Its ability to handle 225,000 random read IOPS ensures that applications and virtual machines respond quickly even under heavy workloads. Built for the rigors of a server environment, this drive features an endurance rating of 700 TBW and a mean time between failures of 3.0 million hours, providing long-term reliability for critical data. The compact hardware weighs only 30 g and measures 80 x 22 x 3.5 mm, fitting seamlessly into compatible slots to provide a stable storage foundation for professionals managing high-traffic network environments.