Hardware Spec Index

Altrix SN-5021 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN5021-PLUS · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index11,921 (SSDs scale)
Category rank#36,580
Street price$379
Power7 W (active)
Performance per dollar31.45
Released2022

Specifications

BrandAltrix
ModelAltrix SN-5021 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write4,100 MB/s
Random 4K read1,330K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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-5021 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3477044 (accessed 2026-10-22).