Hardware Spec Index

Altrix SN-6558 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6558-TI · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index11,869 (SSDs scale)
Category rank#34,406
Street price$369
Power6 W (active)
Performance per dollar32.17
Released2023

Specifications

BrandAltrix
ModelAltrix SN-6558 Ti
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write4,500 MB/s
Random 4K read770K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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, “Altrix SN-6558 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/11955441 (accessed 2026-10-20).