Caldera SN-6597 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6597-ULTRA · Released 2022 · Updated 2026-10-23
Key facts
| Benchmark index | 11,978 (SSDs scale) |
|---|---|
| Category rank | #39,564 |
| Street price | $389 |
| Power | 7 W (active) |
| Performance per dollar | 30.79 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6597 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,900 MB/s |
| Sequential write | 4,900 MB/s |
| Random 4K read | 1,040K IOPS |
| NAND | 3D TLC, 232-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
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| Novexa SN-6135 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,958 | $539 | Compare |
| Altrix SN-4730 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,001 | $279 | Compare |
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| Novexa SN-5541 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 8,414 | $199 | Compare |
| Novexa SN-5718 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,414 | $409 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-6597 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/69018416 (accessed 2026-10-23).