Hardware Spec Index

Altrix SN-6255 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN6255-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index10,453 (SSDs scale)
Category rank#49,433
Street price$299
Power11 W (active)
Performance per dollar34.96
Released2025

Specifications

BrandAltrix
ModelAltrix SN-6255 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read11,000 MB/s
Sequential write9,400 MB/s
Random 4K read2,160K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 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
Caldera SN-4352 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD7,658$179Compare
Altrix SN-8456 Edge 500GB SATA 2.5-inch SSD3,345$29Compare
Caldera SN-7730 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD9,719$279Compare
Novexa SN-5269 Prime 500GB SATA 2.5-inch SSD3,587$29Compare
Novexa SN-9445 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD9,156$239Compare
Altrix SN-5249 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD7,562$129Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-6255 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4690589 (accessed 2026-10-22).