Samsung PM1725a 1.6TB 2.5" U.2 PCIe 3.0 x4 NVMe 15mm Dual Port Internal SSDExtreme Performance in any Scenario Advanced Performance and Endurance Extreme Performance and Endurance Samsung PM1725a 2. 5 inch PCIe U. 2 Samsung PM1725a PCIe HHHL AIC Samsung PM963 M. 2 PCIe (NVMe) Samsung PM963 2. 5 inch PCIe U. 2 Samsung SM963 M. 2 PCIe (NVMe) Samsung SM963 2. 5 inch PCIe U. 2 Ideal For Read Intensive Datacenter Applications Outstanding Mixed Workload Performance for Datacentres Perfect for Write Intensive Workloads Form Factor