Hardware Spec Index

Altrix SN-5521 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN5521-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index7,508 (SSDs scale)
Category rank#18,383
Street price$149
Power7 W (active)
Performance per dollar50.39
Released2022

Specifications

BrandAltrix
ModelAltrix SN-5521 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,100 MB/s
Sequential write4,900 MB/s
Random 4K read1,270K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 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-8846 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD6,907$149Compare
Mirenta SN-1265 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD14,422$549Compare
Novexa SN-1443 XT 1TB SATA 2.5-inch SSD4,185$39Compare
Mirenta SN-5385 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD5,030$59Compare
Strivon SN-6734 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD13,626$509Compare
Altrix SN-5122 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD6,530$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-5521 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3231867 (accessed 2026-10-21).