Altrix SN-6951 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN6951-XT · Released 2020 · Updated 2026-10-26
Key facts
| Benchmark index | 7,913 (SSDs scale) |
|---|---|
| Category rank | #1,000 |
| Street price | $139 |
| Power | 7 W (active) |
| Performance per dollar | 56.93 |
| Released | 2020 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-6951 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,000 MB/s |
| Sequential write | 5,600 MB/s |
| Random 4K read | 840K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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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| Altrix SN-1909 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,628 | $389 | Compare |
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| Strivon SN-2754 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD | 12,327 | $389 | Compare |
| Caldera SN-1854 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD | 10,251 | $219 | Compare |
| Novexa SN-3603 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,215 | $519 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-6951 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/266507 (accessed 2026-10-26).