Hardware Spec Index

Altrix SN-6689 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6689-PRO · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index14,485 (SSDs scale)
Category rank#14,415
Street price$489
Power8 W (active)
Performance per dollar29.62
Released2022

Specifications

BrandAltrix
ModelAltrix SN-6689 Pro
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write5,100 MB/s
Random 4K read1,040K 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, “Altrix SN-6689 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/718913 (accessed 2026-10-24).