Mirenta SN-7421 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN7421-PRO · Released 2022 · Updated 2026-10-21
Key facts
| Benchmark index | 5,829 (SSDs scale) |
|---|---|
| Category rank | #39,877 |
| Street price | $99 |
| Power | 6 W (active) |
| Performance per dollar | 58.88 |
| Released | 2022 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-7421 Pro |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,600 MB/s |
| Sequential write | 6,300 MB/s |
| Random 4K read | 960K IOPS |
| NAND | 3D QLC, 238-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
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Cite this page: Hardware Spec Index, “Mirenta SN-7421 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/94893768 (accessed 2026-10-21).