Altrix SN-8684 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN8684-XT · Released 2022 · Updated 2026-10-21
Key facts
| Benchmark index | 12,974 (SSDs scale) |
|---|---|
| Category rank | #8,905 |
| Street price | $389 |
| Power | 6 W (active) |
| Performance per dollar | 33.35 |
| Released | 2022 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-8684 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,200 MB/s |
| Sequential write | 5,300 MB/s |
| Random 4K read | 900K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | None |
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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| Novexa SN-6178 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,506 | $229 | Compare |
| Strivon SN-6654 Plus 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,584 | $359 | Compare |
| Altrix SN-9431 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,010 | $349 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-8684 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3963188 (accessed 2026-10-21).