Hardware Spec Index

Altrix SN-4558 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4558-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index7,685 (SSDs scale)
Category rank#39,452
Street price$139
Power7 W (active)
Performance per dollar55.29
Released2023

Specifications

BrandAltrix
ModelAltrix SN-4558 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write4,800 MB/s
Random 4K read1,150K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance1,200 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
Novexa SN-6102 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD6,165$79Compare
Caldera SN-7997 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD9,018$209Compare
Novexa SN-7622 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD13,918$429Compare
Altrix SN-6325 SE 500GB SATA 2.5-inch SSD3,736$39Compare
Caldera SN-9827 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD6,962$129Compare
Mirenta SN-2615 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD13,772$509Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4558 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7797007 (accessed 2026-10-21).