Caldera SN-1849 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1849-XT · Released 2022 · Updated 2026-10-19
Key facts
| Benchmark index | 6,385 (SSDs scale) |
|---|---|
| Category rank | #21,108 |
| Street price | $109 |
| Power | 7 W (active) |
| Performance per dollar | 58.58 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1849 XT |
| Capacity | 2 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,000 MB/s |
| Sequential write | 3,700 MB/s |
| Random 4K read | 1,330K IOPS |
| NAND | 3D QLC, 176-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 720 TBW (0.33 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
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| Altrix SN-6509 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,527 | $349 | Compare |
| Novexa SN-9306 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,535 | $319 | Compare |
| Strivon SN-8249 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,138 | $209 | Compare |
| Altrix SN-2922 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD | 12,467 | $419 | Compare |
| Novexa SN-4726 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,886 | $459 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-1849 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/679180 (accessed 2026-10-19).