Hardware Spec Index

Altrix SN-2221 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN2221-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index7,403 (SSDs scale)
Category rank#46,218
Street price$139
Power6 W (active)
Performance per dollar53.26
Released2019

Specifications

BrandAltrix
ModelAltrix SN-2221 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,200 MB/s
Sequential write3,000 MB/s
Random 4K read440K IOPS
NAND3D QLC, 218-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-2221 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/46984976 (accessed 2026-10-21).