Hardware Spec Index

Altrix SN-6945 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6945-PLUS · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index13,437 (SSDs scale)
Category rank#6,213
Street price$469
Power9 W (active)
Performance per dollar28.65
Released2026

Specifications

BrandAltrix
ModelAltrix SN-6945 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read13,800 MB/s
Sequential write11,200 MB/s
Random 4K read1,520K IOPS
NAND3D TLC, 218-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-4950 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD12,720$379Compare
Altrix SN-6957 Ultra 500GB SATA 2.5-inch SSD4,568$49Compare
Strivon SN-9582 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD9,314$249Compare
Strivon SN-4648 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD13,923$519Compare
Altrix SN-6421 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD10,323$249Compare
Novexa SN-9092 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD10,160$319Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6945 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/73679761 (accessed 2026-10-24).