Caldera SN-7778 Ti 1TB PCIe 4.0 NVMe M.2 2230 SSD
SSDs · Caldera · SKU SN7778-TI · Released 2021 · Updated 2026-10-19
Key facts
| Benchmark index | 5,155 (SSDs scale) |
|---|---|
| Category rank | #7,864 |
| Street price | $59 |
| Power | 5 W (active) |
| Performance per dollar | 87.37 |
| Released | 2021 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7778 Ti |
| Capacity | 1 TB |
| Form factor | M.2 2230 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,000 MB/s |
| Sequential write | 5,200 MB/s |
| Random 4K read | 840K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Novexa SN-9176 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD | 11,947 | $349 | Compare |
| Altrix SN-2536 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,478 | $479 | Compare |
| Altrix SN-4377 Core 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,681 | $269 | Compare |
| Novexa SN-7914 Max 2TB PCIe 4.0 NVMe M.2 2230 SSD | 7,591 | $129 | Compare |
| Caldera SN-5360 XT 500GB SATA 2.5-inch SSD | 4,542 | $49 | Compare |
| Strivon SN-3272 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,667 | $519 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7778 Ti 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/7922720 (accessed 2026-10-19).