Hardware Spec Index

Mirenta SN-8629 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN8629-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index12,212 (SSDs scale)
Category rank#1,938
Street price$429
Power6 W (active)
Performance per dollar28.47
Released2020

Specifications

BrandMirenta
ModelMirenta SN-8629 Prime
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,100 MB/s
Sequential write5,300 MB/s
Random 4K read1,040K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

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Cite this page: Hardware Spec Index, “Mirenta SN-8629 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7686490 (accessed 2026-10-23).