Hardware Spec Index

Altrix SN-4481 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4481-XT · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index9,403 (SSDs scale)
Category rank#41,867
Street price$249
Power5 W (active)
Performance per dollar37.76
Released2023

Specifications

BrandAltrix
ModelAltrix SN-4481 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write5,500 MB/s
Random 4K read980K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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
Caldera SN-6910 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD7,836$169Compare
Novexa SN-7610 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,632$119Compare
Novexa SN-3519 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD4,944$49Compare
Caldera SN-3492 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD12,283$419Compare
Caldera SN-7265 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD8,834$199Compare
Mirenta SN-8361 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD8,548$189Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4481 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/89088024 (accessed 2026-10-23).