Caldera SN-1581 Ti 500GB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN1581-TI · Released 2024 · Updated 2026-10-25
Key facts
| Benchmark index | 4,380 (SSDs scale) |
|---|---|
| Category rank | #3,763 |
| Street price | $59 |
| Power | 5 W (active) |
| Performance per dollar | 74.24 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-1581 Ti |
| Capacity | 500 GB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,000 MB/s |
| Sequential write | 3,900 MB/s |
| Random 4K read | 1,220K IOPS |
| NAND | 3D QLC, 232-layer |
| Cache | DRAM-less (HMB) |
| Endurance | 120 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 |
|---|---|---|---|
| Novexa SN-1322 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $559 | Compare |
| Caldera SN-1451 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD | 13,318 | $529 | Compare |
| Mirenta SN-8529 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,181 | $279 | Compare |
| Mirenta SN-3623 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD | 14,900 | $549 | Compare |
| Caldera SN-1638 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD | 12,321 | $369 | Compare |
| Altrix SN-9405 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,914 | $529 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-1581 Ti 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5499569 (accessed 2026-10-25).