Mirenta SN-4945 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN4945-PLUS · Released 2025 · Updated 2026-10-25
Key facts
| Benchmark index | 6,468 (SSDs scale) |
|---|---|
| Category rank | #31,871 |
| Street price | $89 |
| Power | 7 W (active) |
| Performance per dollar | 72.67 |
| Released | 2025 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-4945 Plus |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 1,320K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 360 TBW (0.33 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
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| Altrix SN-5140 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,107 | $549 | Compare |
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| Altrix SN-7578 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD | 11,581 | $369 | Compare |
| Strivon SN-9573 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,822 | $559 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta SN-4945 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3666564 (accessed 2026-10-25).