Hardware Spec Index

Mirenta SN-9478 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Mirenta · SKU SN9478-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index11,210 (SSDs scale)
Category rank#20,014
Street price$309
Power7 W (active)
Performance per dollar36.28
Released2020

Specifications

BrandMirenta
ModelMirenta SN-9478 Prime
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write5,400 MB/s
Random 4K read1,160K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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-9478 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/16296707 (accessed 2026-10-22).