Mirenta SN-9921 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN9921-ULTRA · Released 2020 · Updated 2026-10-25
Key facts
| Benchmark index | 8,685 (SSDs scale) |
|---|---|
| Category rank | #22,184 |
| Street price | $209 |
| Power | 7 W (active) |
| Performance per dollar | 41.56 |
| Released | 2020 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-9921 Ultra |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,700 MB/s |
| Sequential write | 5,100 MB/s |
| Random 4K read | 930K IOPS |
| NAND | 3D TLC, 232-layer |
| Cache | DDR4 DRAM, 2 GB |
| Endurance | 1,200 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-4716 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,344 | $289 | Compare |
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| Caldera SN-2755 Prime 8TB PCIe 3.0 NVMe M.2 2280 SSD | 11,579 | $369 | Compare |
| Altrix SN-5997 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,718 | $509 | Compare |
| Mirenta SN-4437 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 6,484 | $119 | Compare |
| Novexa SN-3260 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,077 | $489 | Compare |
Cite this page: Hardware Spec Index, “Mirenta SN-9921 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/19986165 (accessed 2026-10-25).