Hardware Spec Index

Novexa SN-8578 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Novexa · SKU SN8578-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index5,470 (SSDs scale)
Category rank#36,534
Street price$79
Power6 W (active)
Performance per dollar69.24
Released2026

Specifications

BrandNovexa
ModelNovexa SN-8578 XT
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write4,500 MB/s
Random 4K read940K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance300 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, “Novexa SN-8578 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2979665 (accessed 2026-10-22).