Hardware Spec Index

Altrix SN-2678 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN2678-PLUS · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index10,908 (SSDs scale)
Category rank#45,443
Street price$259
Power7 W (active)
Performance per dollar42.12
Released2025

Specifications

BrandAltrix
ModelAltrix SN-2678 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,200 MB/s
Sequential write4,100 MB/s
Random 4K read1,340K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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, “Altrix SN-2678 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4457212 (accessed 2026-10-20).