Hardware Spec Index

Altrix SN-6566 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6566-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index10,166 (SSDs scale)
Category rank#32,967
Street price$309
Power8 W (active)
Performance per dollar32.90
Released2023

Specifications

BrandAltrix
ModelAltrix SN-6566 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,500 MB/s
Random 4K read940K IOPS
NAND3D TLC, 238-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

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-9079 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD8,828$199Compare
Altrix SN-5296 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD12,838$489Compare
Strivon SN-8109 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD8,980$209Compare
Novexa SN-4099 Prime 500GB SATA 2.5-inch SSD3,465$29Compare
Mirenta SN-4735 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD7,090$139Compare
Strivon SN-9316 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD11,410$309Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6566 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4905005 (accessed 2026-10-20).