Hardware Spec Index

Altrix SN-5281 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN5281-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index5,359 (SSDs scale)
Category rank#40,734
Street price$69
Power5 W (active)
Performance per dollar77.67
Released2021

Specifications

BrandAltrix
ModelAltrix SN-5281 XT
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write4,100 MB/s
Random 4K read700K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance100 TBW (0.18 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
Strivon SN-6864 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD12,314$369Compare
Altrix SN-2821 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD4,522$49Compare
Caldera SN-6120 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD10,617$299Compare
Novexa SN-5823 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD7,880$139Compare
Novexa SN-1121 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD10,077$279Compare
Caldera SN-8104 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD7,231$129Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-5281 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3981809 (accessed 2026-10-25).