Hardware Spec Index

Altrix SN-3642 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN3642-XT · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index13,989 (SSDs scale)
Category rank#41,104
Street price$479
Power6 W (active)
Performance per dollar29.20
Released2023

Specifications

BrandAltrix
ModelAltrix SN-3642 XT
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,400 MB/s
Sequential write4,100 MB/s
Random 4K read710K IOPS
NAND3D TLC, 238-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

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Cite this page: Hardware Spec Index, “Altrix SN-3642 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/18596185 (accessed 2026-10-21).