Caldera SN-6247 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6247-XT · Released 2023 · Updated 2026-10-20
Key facts
| Benchmark index | 11,697 (SSDs scale) |
|---|---|
| Category rank | #36,396 |
| Street price | $419 |
| Power | 6 W (active) |
| Performance per dollar | 27.92 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6247 XT |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,500 MB/s |
| Sequential write | 5,300 MB/s |
| Random 4K read | 1,250K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Heatsink edition available |
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-7204 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,663 | $309 | Compare |
| Strivon SN-4170 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 9,447 | $259 | Compare |
| Novexa SN-3636 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 11,897 | $359 | Compare |
| Novexa SN-8517 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,783 | $279 | Compare |
| Novexa SN-4446 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,463 | $519 | Compare |
| Strivon SN-3462 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 8,485 | $169 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6247 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/50836606 (accessed 2026-10-20).