Hardware Spec Index

Altrix SN-4491 Edge 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN4491-EDGE · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index7,278 (SSDs scale)
Category rank#39,223
Street price$139
Power5 W (active)
Performance per dollar52.36
Released2024

Specifications

BrandAltrix
ModelAltrix SN-4491 Edge
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,400 MB/s
Sequential write6,300 MB/s
Random 4K read720K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 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-4491 Edge 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/52329029 (accessed 2026-10-25).