Caldera SN-7789 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7789-XT · Released 2022 · Updated 2026-10-22
Key facts
| Benchmark index | 6,113 (SSDs scale) |
|---|---|
| Category rank | #19,411 |
| Street price | $89 |
| Power | 5 W (active) |
| Performance per dollar | 68.69 |
| Released | 2022 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7789 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 7,300 MB/s |
| Sequential write | 6,600 MB/s |
| Random 4K read | 1,170K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 200 TBW (0.18 DWPD) |
| Warranty | 3 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 |
|---|---|---|---|
| Novexa SN-5452 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,026 | $439 | Compare |
| Strivon SN-4490 Plus 1TB SATA 2.5-inch SSD | 3,873 | $49 | Compare |
| Altrix SN-5652 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,257 | $279 | Compare |
| Strivon SN-7379 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 12,054 | $399 | Compare |
| Caldera SN-2345 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,519 | $519 | Compare |
| Strivon SN-7582 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD | 5,249 | $59 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-7789 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2696963 (accessed 2026-10-22).