Caldera SN-6574 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6574-ULTRA · Released 2022 · Updated 2026-10-20
Key facts
| Benchmark index | 14,320 (SSDs scale) |
|---|---|
| Category rank | #26,405 |
| Street price | $559 |
| Power | 6 W (active) |
| Performance per dollar | 25.62 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6574 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,600 MB/s |
| Sequential write | 5,700 MB/s |
| Random 4K read | 980K 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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| Strivon SN-3465 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,038 | $109 | Compare |
| Caldera SN-7254 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD | 12,803 | $439 | Compare |
| Novexa SN-4855 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,711 | $569 | Compare |
| Altrix SN-9364 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,207 | $229 | Compare |
| Strivon SN-2119 Ti 8TB PCIe 3.0 NVMe M.2 2280 SSD | 13,338 | $479 | Compare |
| Altrix SN-9538 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,202 | $319 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6574 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5961428 (accessed 2026-10-20).