Hardware Spec Index

Altrix SN-2181 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN2181-PLUS · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index8,716 (SSDs scale)
Category rank#2,683
Street price$179
Power6 W (active)
Performance per dollar48.69
Released2025

Specifications

BrandAltrix
ModelAltrix SN-2181 Plus
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write6,000 MB/s
Random 4K read1,260K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance1,200 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-2181 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/620803 (accessed 2026-10-18).