Caldera SN-8781 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8781-XT · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 7,096 (SSDs scale) |
|---|---|
| Category rank | #768 |
| Street price | $139 |
| Power | 5 W (active) |
| Performance per dollar | 51.05 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8781 XT |
| Capacity | 1 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 5,300 MB/s |
| Sequential write | 4,300 MB/s |
| Random 4K read | 1,250K IOPS |
| NAND | 3D QLC, 218-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 240 TBW (0.22 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 |
|---|---|---|---|
| Caldera SN-2727 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD | 7,650 | $149 | Compare |
| Strivon SN-5532 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,053 | $369 | Compare |
| Caldera SN-6149 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,724 | $519 | Compare |
| Altrix SN-2428 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,131 | $259 | Compare |
| Novexa SN-3650 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,499 | $589 | Compare |
| Strivon SN-3376 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,788 | $479 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8781 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3356321 (accessed 2026-10-19).