Caldera SN-6919 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6919-ULTRA · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 12,964 (SSDs scale) |
|---|---|
| Category rank | #4,940 |
| Street price | $459 |
| Power | 6 W (active) |
| Performance per dollar | 28.24 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6919 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,100 MB/s |
| Sequential write | 5,100 MB/s |
| Random 4K read | 850K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 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-3802 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,570 | $289 | Compare |
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| Altrix SN-3102 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 11,417 | $349 | Compare |
| Novexa SN-6996 Prime 500GB SATA 2.5-inch SSD | 3,508 | $39 | Compare |
| Novexa SN-8973 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD | 13,158 | $419 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-6919 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3500758 (accessed 2026-10-25).