Hardware Spec Index

Novexa SN-9581 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN9581-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index14,006 (SSDs scale)
Category rank#34,377
Street price$589
Power5 W (active)
Performance per dollar23.78
Released2019

Specifications

BrandNovexa
ModelNovexa SN-9581 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,700 MB/s
Sequential write2,000 MB/s
Random 4K read580K IOPS
NAND3D TLC, 232-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, “Novexa SN-9581 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2747108 (accessed 2026-10-24).