Caldera SN-4942 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN4942-XT · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 5,016 (SSDs scale) |
|---|---|
| Category rank | #7,581 |
| Street price | $59 |
| Power | 6 W (active) |
| Performance per dollar | 85.02 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-4942 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,400 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 1,280K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 360 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
Similar SSDs
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|---|---|---|---|
| Novexa SN-1495 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,992 | $479 | Compare |
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| Caldera SN-6128 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 11,836 | $379 | Compare |
| Novexa SN-9152 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,412 | $219 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-4942 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9517322 (accessed 2026-10-24).