Hardware Spec Index

Mirenta SN-8478 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN8478-XT · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index14,900 (SSDs scale)
Category rank#45,815
Street price$539
Power6 W (active)
Performance per dollar27.64
Released2019

Specifications

BrandMirenta
ModelMirenta SN-8478 XT
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,900 MB/s
Sequential write2,600 MB/s
Random 4K read590K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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-8478 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/89454096 (accessed 2026-10-25).