Hardware Spec Index

Altrix SN-8955 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN8955-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index5,028 (SSDs scale)
Category rank#6,678
Street price$59
Power4 W (active)
Performance per dollar85.22
Released2019

Specifications

BrandAltrix
ModelAltrix SN-8955 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,700 MB/s
Sequential write2,000 MB/s
Random 4K read550K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 DWPD)
Warranty3 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-4647 Ultra 500GB SATA 2.5-inch SSD3,983$39Compare
Caldera SN-6382 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD13,730$509Compare
Altrix SN-1990 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD5,965$89Compare
Caldera SN-8943 SE 8TB PCIe 4.0 NVMe M.2 2280 SSD12,411$509Compare
Strivon SN-3943 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD10,802$349Compare
Caldera SN-6916 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD10,214$269Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-8955 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/14635599 (accessed 2026-10-26).