Hardware Spec Index

Altrix SN-9421 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Altrix · SKU SN9421-PLUS · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index8,082 (SSDs scale)
Category rank#20,032
Street price$139
Power8 W (active)
Performance per dollar58.14
Released2025

Specifications

BrandAltrix
ModelAltrix SN-9421 Plus
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,200 MB/s
Sequential write4,000 MB/s
Random 4K read1,120K 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-9421 Plus 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/87638951 (accessed 2026-10-24).