Caldera SN-6246 Edge 4TB PCIe 3.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6246-EDGE · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 13,788 (SSDs scale) |
|---|---|
| Category rank | #9,747 |
| Street price | $459 |
| Power | 5 W (active) |
| Performance per dollar | 30.04 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6246 Edge |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 3.0 x4, NVMe 1.4 |
| Sequential read | 2,600 MB/s |
| Sequential write | 2,100 MB/s |
| Random 4K read | 580K IOPS |
| NAND | 3D TLC, 238-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-5477 SE 1TB SATA 2.5-inch SSD | 3,369 | $39 | Compare |
| Mirenta SN-4492 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,604 | $419 | Compare |
| Novexa SN-6939 Max 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,349 | $239 | Compare |
| Mirenta SN-5932 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,839 | $599 | Compare |
| Altrix SN-2074 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 5,019 | $59 | Compare |
| Caldera SN-8048 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD | 12,251 | $479 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6246 Edge 4TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6421736 (accessed 2026-10-20).