Hardware Spec Index

Altrix SN-7581 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN7581-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index14,013 (SSDs scale)
Category rank#24,400
Street price$559
Power8 W (active)
Performance per dollar25.07
Released2025

Specifications

BrandAltrix
ModelAltrix SN-7581 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read11,500 MB/s
Sequential write9,500 MB/s
Random 4K read2,220K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 8 GB
Endurance4,800 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-6826 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD8,913$179Compare
Novexa SN-2928 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD5,506$79Compare
Mirenta SN-7951 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD10,456$249Compare
Caldera SN-2615 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD11,413$369Compare
Strivon SN-8027 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD5,102$59Compare
Mirenta SN-6181 Prime 1TB PCIe 3.0 NVMe M.2 2280 SSD5,746$69Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-7581 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/940750 (accessed 2026-10-24).