Seagate's Hot-Swappable NVMe U.3 SSDs The Seagate Nytro 5350S is one of the best performance U.3 NVMe solid state drives with high optimization for read-intensive data center and hyper-scalability application workloads. It offers hot-swappable features for easy maintenance and serviceability, allowing the addition, removal or replacement of these drives. With up to 15.36TB of storage capacity, bundling these drives together offer not only great performance using the NVMe U.3 features but also high storage capacity as today's data continues to increase in size and quantity.