Mirenta SN-4989 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN4989-ULTRA · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 5,794 (SSDs scale) |
|---|---|
| Category rank | #18,579 |
| Street price | $69 |
| Power | 8 W (active) |
| Performance per dollar | 83.97 |
| Released | 2021 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-4989 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 | 4,500 MB/s |
| Random 4K read | 1,320K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 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 |
|---|---|---|---|
| Novexa SN-3937 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,108 | $199 | Compare |
| Altrix SN-8952 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD | 12,594 | $479 | Compare |
| Mirenta SN-7217 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,426 | $119 | Compare |
| Altrix SN-6867 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD | 10,194 | $249 | Compare |
| Mirenta SN-9494 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,286 | $519 | Compare |
| Caldera SN-6294 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,376 | $249 | Compare |
Cite this page: Hardware Spec Index, “Mirenta SN-4989 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/12940398 (accessed 2026-10-25).