Hardware Spec Index

Novexa SN-4558 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN4558-EDGE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index14,518 (SSDs scale)
Category rank#21,207
Street price$519
Power8 W (active)
Performance per dollar27.97
Released2022

Specifications

BrandNovexa
ModelNovexa SN-4558 Edge
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write5,100 MB/s
Random 4K read800K 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, “Novexa SN-4558 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7516186 (accessed 2026-10-21).