Caldera SN-6249 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6249-EDGE · Released 2020 · Updated 2026-10-23
Key facts
| Benchmark index | 12,210 (SSDs scale) |
|---|---|
| Category rank | #26,694 |
| Street price | $419 |
| Power | 7 W (active) |
| Performance per dollar | 29.14 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6249 Edge |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,000 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 1,090K IOPS |
| NAND | 3D TLC, 218-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
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| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix SN-2402 Ti 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,246 | $339 | Compare |
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| Altrix SN-3325 Plus 1TB PCIe 3.0 NVMe M.2 2280 SSD | 6,918 | $129 | Compare |
| Novexa SN-5652 Edge 500GB SATA 2.5-inch SSD | 3,435 | $39 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-6249 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/15469401 (accessed 2026-10-23).