Hardware Spec Index

Altrix SN-4478 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4478-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index9,248 (SSDs scale)
Category rank#6,190
Street price$189
Power8 W (active)
Performance per dollar48.93
Released2020

Specifications

BrandAltrix
ModelAltrix SN-4478 SE
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write6,100 MB/s
Random 4K read1,360K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-8201 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,864$239Compare
Strivon SN-8385 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD7,567$169Compare
Novexa SN-1261 Edge 1TB SATA 2.5-inch SSD3,513$29Compare
Mirenta SN-6623 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,712$119Compare
Strivon SN-9632 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD4,499$49Compare
Caldera SN-1213 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD7,272$129Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4478 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1016746 (accessed 2026-10-25).