Hardware Spec Index

Altrix SN-5281 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN5281-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index7,750 (SSDs scale)
Category rank#37,601
Street price$179
Power8 W (active)
Performance per dollar43.30
Released2026

Specifications

BrandAltrix
ModelAltrix SN-5281 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write6,500 MB/s
Random 4K read870K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance1,200 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
Novexa SN-6372 SE 500GB SATA 2.5-inch SSD3,761$39Compare
Mirenta SN-5689 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD9,789$229Compare
Novexa SN-8513 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD9,757$259Compare
Caldera SN-7245 Prime 2TB PCIe 5.0 NVMe M.2 2280 SSD10,789$339Compare
Novexa SN-6940 Max 1TB PCIe 4.0 NVMe M.2 2230 SSD5,863$89Compare
Novexa SN-4245 Pro 500GB SATA 2.5-inch SSD3,409$29Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-5281 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9832674 (accessed 2026-10-20).