Altrix SN-8425 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN8425-ULTRA · Released 2023 · Updated 2026-10-19
Key facts
| Benchmark index | 5,792 (SSDs scale) |
|---|---|
| Category rank | #32,473 |
| Street price | $89 |
| Power | 6 W (active) |
| Performance per dollar | 65.08 |
| Released | 2023 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-8425 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 4,800 MB/s |
| Sequential write | 4,000 MB/s |
| Random 4K read | 1,030K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 200 TBW (0.18 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Altrix SN-1337 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,211 | $469 | Compare |
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| Altrix SN-1330 Prime 500GB SATA 2.5-inch SSD | 4,084 | $39 | Compare |
| Altrix SN-8637 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,940 | $269 | Compare |
| Altrix SN-4187 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,776 | $579 | Compare |
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Cite this page: Hardware Spec Index, “Altrix SN-8425 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1077321 (accessed 2026-10-19).