Hardware Spec Index

Altrix SN-6255 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6255-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index14,160 (SSDs scale)
Category rank#32,434
Street price$599
Power5 W (active)
Performance per dollar23.64
Released2022

Specifications

BrandAltrix
ModelAltrix SN-6255 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,500 MB/s
Sequential write5,000 MB/s
Random 4K read950K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-2528 XT 1TB SATA 2.5-inch SSD3,482$39Compare
Altrix SN-9160 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD12,332$399Compare
Novexa SN-9233 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD5,474$69Compare
Novexa SN-7372 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD8,168$169Compare
Strivon SN-2599 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD11,841$419Compare
Caldera SN-7450 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD6,889$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6255 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7004975 (accessed 2026-10-23).