Synology SNV5420-400G 400GB NVMe M.2 2280 Enterprise SSD – PCIe 3.0 x4

Enterprise NVMe. Built for Synology. Built to Last.

The Synology SNV5420-400G is a 400GB enterprise-grade NVMe SSD in the M.2 2280 form factor, designed and validated specifically for use in Synology NAS systems and workstations. Running on PCIe 3.0 x4, the SNV5420-400G delivers the sustained read/write performance, endurance, and reliability that enterprise storage workloads demand — with Synology's full compatibility guarantee and health monitoring integration via Synology DSM.

Enterprise-Grade Endurance

Unlike consumer NVMe drives, the SNV5420-400G is engineered for 24/7 continuous operation with enterprise-class endurance ratings, power loss protection, and consistent latency under sustained workloads. Ideal for Synology NAS caching, M.2 storage pools, and high-performance workstation storage. The M.2 2280 form factor fits standard M.2 slots on compatible Synology NAS units and PCIe 3.0 x4 M.2 motherboard slots.

Synology Ecosystem Integration

As a Synology-branded drive, the SNV5420-400G integrates fully with Synology DiskStation Manager (DSM) for real-time health monitoring, S.M.A.R.T. diagnostics, and lifespan tracking — giving administrators complete visibility into drive health across their storage infrastructure. Validated and supported on Synology's official compatibility list.

Key Features

• Capacity: 400GB
• Form Factor: M.2 2280
• Interface: PCIe 3.0 x4 NVMe
• Series: Enterprise Series (SNV5420)
• Use Case: NAS caching, M.2 storage pools, workstation storage
• Endurance: Enterprise-grade, 24/7 operation
• Power Loss Protection: Yes
• DSM Integration: Full health monitoring via Synology DSM
• Model: SNV5420-400G

Specs

• Brand: Synology
• Model: SNV5420-400G
• Capacity: 400GB
• Form Factor: M.2 2280
• Interface: PCIe 3.0 x4 NVMe
• Series: Enterprise Series
• NAND: SK Hynix
• Operation: 24/7 enterprise
• DSM Compatible: Yes