Mirenta SN-9458 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN9458-XT · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 5,828 (SSDs scale) |
|---|---|
| Category rank | #39,725 |
| Street price | $89 |
| Power | 5 W (active) |
| Performance per dollar | 65.48 |
| Released | 2020 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-9458 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,000 MB/s |
| Sequential write | 3,800 MB/s |
| Random 4K read | 1,360K IOPS |
| NAND | 3D QLC, 238-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 |
|---|---|---|---|
| Mirenta SN-2657 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,435 | $319 | Compare |
| Caldera SN-6317 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,263 | $489 | Compare |
| Strivon SN-2638 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,128 | $239 | Compare |
| Caldera SN-5248 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,669 | $379 | Compare |
| Altrix SN-8621 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,680 | $599 | Compare |
| Novexa SN-9510 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,718 | $369 | Compare |
Cite this page: Hardware Spec Index, “Mirenta SN-9458 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7968657 (accessed 2026-10-21).