Synology SNV5420-400G NVMe SSD
The Synology SNV5420-400G is an enterprise-grade NVMe M.2 SSD designed specifically for Synology NAS systems to deliver high-speed caching performance and reliable operation under intensive workloads. Built with end-to-end data protection and firmware optimized for Synology DSM, it significantly reduces latency and improves system responsiveness for demanding business applications.
Engineered for 24/7 operation, the SNV5420-400G offers consistent performance, high endurance, and seamless integration with Synology storage platforms—making it ideal for virtualization, databases, and high-traffic file services.
key Features:
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400GB capacity NVMe SSD
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M.2 2280 form factor
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Optimized for Synology NAS cache acceleration
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High endurance for continuous enterprise workloads
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End-to-end data protection
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Seamless DSM integration and monitoring
- Hardware Specifications
General
Capacity 400 GB
Form Factor M.2 2280
Interface NVMe PCIe 3.0 x4
Performance
| Sustained Sequential read (128 KB, QD32) | 3,000 MB/s |
| Sustained Sequential write (128 KB, QD32) | 650 MB/s |
| Sustained Random Read (4KB, QD256) | 225,000 IOPS |
| Sustained Random Write (4KB, QD256) | 45,000 IOPS |
NOTE:
Performance specifications represent single-unit SSD
performance results obtained from Synology’s testing
the host system’s hardware and software setup.
The specifications have undergone thorough review and
verification by Synology to ensure they meet the
each Synology system while providing high reliability.
All performance measurements refer to sustained
performance achieved in a steady state, as defined by
test specifications in accordance with the Storage
Networking Industry Association (SNIA).
Synology reserves the right to replace SSD modules
with components from different suppliers based on
product life cycle status and supply availability. All
replacements are rigorously tested to the same
standards to ensure equivalent compatibility, stability,
and performance
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