Hardware Spec Index

Mirenta SN-9558 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN9558-SE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index6,618 (SSDs scale)
Category rank#15,488
Street price$109
Power6 W (active)
Performance per dollar60.72
Released2020

Specifications

BrandMirenta
ModelMirenta SN-9558 SE
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write5,400 MB/s
Random 4K read1,060K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

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-9558 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9504161 (accessed 2026-10-19).