Mirenta SN-6444 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN6444-ULTRA · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 13,814 (SSDs scale) |
|---|---|
| Category rank | #36,382 |
| Street price | $539 |
| Power | 6 W (active) |
| Performance per dollar | 25.63 |
| Released | 2022 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-6444 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,300 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 1,140K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 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 |
|---|---|---|---|
| Mirenta SN-9028 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD | 8,686 | $199 | Compare |
| Altrix SN-2479 Plus 2TB PCIe 3.0 NVMe M.2 2280 SSD | 6,770 | $119 | Compare |
| Caldera SN-9570 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,522 | $409 | Compare |
| Strivon SN-9223 XT 1TB SATA 2.5-inch SSD | 3,263 | $39 | Compare |
| Mirenta SN-8474 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,471 | $469 | Compare |
| Altrix SN-9273 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,552 | $479 | Compare |
Cite this page: Hardware Spec Index, “Mirenta SN-6444 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8903752 (accessed 2026-10-19).