Hardware Spec Index

Altrix SN-1818 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN1818-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index8,033 (SSDs scale)
Category rank#4,166
Street price$169
Power5 W (active)
Performance per dollar47.53
Released2019

Specifications

BrandAltrix
ModelAltrix SN-1818 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,400 MB/s
Sequential write3,100 MB/s
Random 4K read520K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance600 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-1818 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5570554 (accessed 2026-10-20).