Mirenta SN-4021 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Mirenta · SKU SN4021-XT · Released 2019 · Updated 2026-10-19
Key facts
| Benchmark index | 6,988 (SSDs scale) |
|---|---|
| Category rank | #36,591 |
| Street price | $129 |
| Power | 4 W (active) |
| Performance per dollar | 54.17 |
| Released | 2019 |
Specifications
| Brand | Mirenta |
|---|---|
| Model | Mirenta SN-4021 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,500 MB/s |
| Sequential write | 2,400 MB/s |
| Random 4K read | 380K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 600 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 |
|---|---|---|---|
| Altrix SN-5997 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,093 | $549 | Compare |
| Novexa SN-2608 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,534 | $239 | Compare |
| Caldera SN-9047 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,354 | $129 | Compare |
| Caldera SN-9884 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,892 | $549 | Compare |
| Altrix SN-4650 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,009 | $269 | Compare |
| Mirenta SN-4260 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $599 | Compare |
Cite this page: Hardware Spec Index, “Mirenta SN-4021 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/15212352 (accessed 2026-10-19).