Hardware Spec Index

Mirenta SN-9858 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN9858-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index5,207 (SSDs scale)
Category rank#23,716
Street price$69
Power8 W (active)
Performance per dollar75.46
Released2022

Specifications

BrandMirenta
ModelMirenta SN-9858 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,900 MB/s
Random 4K read1,390K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 DWPD)
Warranty3 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-9858 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19850000 (accessed 2026-10-19).