Synology SNV5420-800G | Enterprise-Grade M.2 2280 NVMe (800GB)

Enterprise NVMe Cache for NAS

The Synology SNV5420-800G is an enterprise-grade M.2 2280 NVMe SSD built to accelerate Synology NAS systems , it offers 800 GB capacity with a PCIe 3.0 x4 NVMe interface and sequential performance up to 3,000 MB/s read and 1,000 MB/s write.

  • Capacity: 800 GB.
  • Form factor: M.2 2280 (M-Key).
  • Endurance: ~1,400 TBW.
Hardware Specifications
SNV5420-400G
SNV5420-800G
SNV5420-1600G
General Capacity 400 GB 800 GB 1600 GB
Form Factor M.2 2280 M.2 2280 M.2 2280
Interface NVMe PCIe 3.0 x4 NVMe PCIe 3.0 x4 NVMe PCIe 3.0 x4
Performance Sustained Sequential read (128 KB, QD32) 3,000 MB/s 3,000 MB/s 3,000 MB/s
Sustained Sequential write (128 KB, QD32) 650 MB/s 1,000 MB/s 1,000 MB/s
Sustained Random Read (4KB, QD256) 225,000 IOPS 400,000 IOPS 660,000 IOPS
Sustained Random Write (4KB, QD256) 45,000 IOPS 70,000 IOPS 120,000 IOPS
Notes
  • Performance specifications represent single-unit SSD performance results obtained from Synology’s testing environment; actual performance may vary according to the host system’s hardware and software setup.
  • The specifications have undergone thorough review and verification by Synology to ensure they meet the performance demands and compatibility standard of 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.
Endurance and Reliability Terabytes Written (TBW)* >700 TB >1,400 TB >2,900 TB
Power Loss Protection
Warranty* 5 Years 5 Years 5 Years
Notes
  • The TBW specifications denote the baseline endurance levels for Synology SSDs and are calculated using the JESD219A enterprise workload.
  • The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
Power Consumption Active Read (Typ.) 5 W 5 W 5 W
Active Write (Typ.) 5.5 W 5.5 W 5.5 W
Idle 2.5 W 2.5 W 2.5 W
Notes Power consumption may differ according to configurations and platforms.
Temperature Operating Temperature 0°C to 85°C (32°F to 185°F) 0°C to 85°C (32°F to 185°F) 0°C to 85°C (32°F to 185°F)
Storage Temperature -40°C to 85°C (-40°F to 185°F) -40°C to 85°C (-40°F to 185°F) -40°C to 85°C (-40°F to 185°F)