Caldera SN-2049 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN2049-ULTRA · Released 2026 · Updated 2026-10-22
Key facts
| Benchmark index | 10,094 (SSDs scale) |
|---|---|
| Category rank | #25,319 |
| Street price | $299 |
| Power | 5 W (active) |
| Performance per dollar | 33.76 |
| Released | 2026 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-2049 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,000 MB/s |
| Sequential write | 5,000 MB/s |
| Random 4K read | 1,080K 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 |
|---|---|---|---|
| Caldera SN-7421 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,943 | $369 | Compare |
| Altrix SN-5739 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,188 | $279 | Compare |
| Caldera SN-7454 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,477 | $309 | Compare |
| Altrix SN-7298 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD | 7,390 | $119 | Compare |
| Strivon SN-7230 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,489 | $289 | Compare |
| Altrix SN-5840 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 7,985 | $149 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-2049 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3135754 (accessed 2026-10-22).