Mirenta SN-4578 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN4578-ULTRA · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 4,930 (SSDs scale) |
|---|---|
| Category rank | #2,243 |
| Street price | $59 |
| Power | 8 W (active) |
| Performance per dollar | 83.56 |
| Released | 2023 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-4578 Ultra |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,900 MB/s |
| Sequential write | 6,700 MB/s |
| Random 4K read | 720K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 TBW (0.55 DWPD) |
| Warranty | 3 years |
| Heatsink | Heatsink edition available |
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-5237 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,265 | $529 | Compare |
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| Caldera SN-6939 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,243 | $269 | Compare |
| Mirenta SN-5478 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,391 | $519 | Compare |
| Novexa SN-1297 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,467 | $99 | Compare |
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Cite this page: Hardware Spec Index, “Mirenta SN-4578 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21884487 (accessed 2026-10-24).