Hardware Spec Index

Altrix SN-7478 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN7478-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index12,969 (SSDs scale)
Category rank#7,894
Street price$419
Power5 W (active)
Performance per dollar30.95
Released2022

Specifications

BrandAltrix
ModelAltrix SN-7478 Plus
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write4,400 MB/s
Random 4K read1,140K 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, “Altrix SN-7478 Plus 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/396529 (accessed 2026-10-20).