Hardware Spec Index

Altrix SN-7781 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN7781-EDGE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index11,872 (SSDs scale)
Category rank#738
Street price$359
Power10 W (active)
Performance per dollar33.07
Released2025

Specifications

BrandAltrix
ModelAltrix SN-7781 Edge
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read13,300 MB/s
Sequential write12,600 MB/s
Random 4K read2,780K IOPS
NAND3D TLC, 232-layer
CacheLPDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

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Cite this page: Hardware Spec Index, “Altrix SN-7781 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/378608 (accessed 2026-10-19).