Hardware Spec Index

Altrix SN-7948 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN7948-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index11,276 (SSDs scale)
Category rank#15,198
Street price$399
Power5 W (active)
Performance per dollar28.26
Released2021

Specifications

BrandAltrix
ModelAltrix SN-7948 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,000 MB/s
Sequential write5,000 MB/s
Random 4K read710K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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
Caldera SN-2669 Ti 1TB PCIe 4.0 NVMe M.2 2230 SSD5,799$69Compare
Strivon SN-4247 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD7,769$149Compare
Novexa SN-5670 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD5,045$69Compare
Altrix SN-7134 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD6,882$119Compare
Altrix SN-2903 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD5,216$59Compare
Strivon SN-4438 Ultra 1TB SATA 2.5-inch SSD3,344$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-7948 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/99349726 (accessed 2026-10-26).