Altrix SN-1947 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN1947-XT · Released 2020 · Updated 2026-10-22
Key facts
| Benchmark index | 12,971 (SSDs scale) |
|---|---|
| Category rank | #23,748 |
| Street price | $539 |
| Power | 6 W (active) |
| Performance per dollar | 24.06 |
| Released | 2020 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-1947 XT |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,500 MB/s |
| Sequential write | 5,700 MB/s |
| Random 4K read | 1,120K IOPS |
| NAND | 3D TLC, 218-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
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Novexa SN-4077 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,020 | $189 | Compare |
| Strivon SN-4554 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,759 | $469 | Compare |
| Novexa SN-8529 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 13,112 | $459 | Compare |
| Altrix SN-6858 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,445 | $389 | Compare |
| Altrix SN-6418 SE 4TB PCIe 3.0 NVMe M.2 2280 SSD | 14,900 | $549 | Compare |
| Mirenta SN-7473 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,381 | $359 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-1947 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19787873 (accessed 2026-10-22).