Caldera SN-6777 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6777-XT · Released 2021 · Updated 2026-10-22
Key facts
| Benchmark index | 13,060 (SSDs scale) |
|---|---|
| Category rank | #28,171 |
| Street price | $499 |
| Power | 8 W (active) |
| Performance per dollar | 26.17 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6777 XT |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,100 MB/s |
| Sequential write | 4,600 MB/s |
| Random 4K read | 730K IOPS |
| NAND | 3D TLC, 232-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-2686 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,147 | $199 | Compare |
| Caldera SN-2752 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,281 | $279 | Compare |
| Novexa SN-1564 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,156 | $459 | Compare |
| Strivon SN-9088 SE 1TB SATA 2.5-inch SSD | 3,454 | $39 | Compare |
| Novexa SN-3366 XT 4TB PCIe 3.0 NVMe M.2 2280 SSD | 11,612 | $359 | Compare |
| Mirenta SN-2537 SE 1TB SATA 2.5-inch SSD | 3,166 | $39 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6777 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4516250 (accessed 2026-10-22).