Hardware Spec Index

Altrix SN-5621 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN5621-PRO · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index14,272 (SSDs scale)
Category rank#38,615
Street price$539
Power5 W (active)
Performance per dollar26.48
Released2023

Specifications

BrandAltrix
ModelAltrix SN-5621 Pro
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write4,700 MB/s
Random 4K read910K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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-4866 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD4,938$49Compare
Altrix SN-4540 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD7,488$129Compare
Strivon SN-9504 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD12,906$449Compare
Novexa SN-8733 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD11,624$309Compare
Caldera SN-7189 Prime 4TB PCIe 3.0 NVMe M.2 2280 SSD11,931$389Compare
Caldera SN-7759 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD13,128$449Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-5621 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/75539998 (accessed 2026-10-24).