Caldera SN-8381 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN8381-TI · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 14,900 (SSDs scale) |
|---|---|
| Category rank | #18,661 |
| Street price | $599 |
| Power | 11 W (active) |
| Performance per dollar | 24.87 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-8381 Ti |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 13,000 MB/s |
| Sequential write | 11,700 MB/s |
| Random 4K read | 1,900K IOPS |
| NAND | 3D TLC, 218-layer |
| Cache | LPDDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | Included (recommended for sustained loads) |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Mirenta SN-2187 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD | 10,910 | $279 | Compare |
| Novexa SN-5907 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,272 | $309 | Compare |
| Novexa SN-1018 SE 1TB PCIe 3.0 NVMe M.2 2280 SSD | 6,893 | $129 | Compare |
| Altrix SN-6332 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,707 | $519 | Compare |
| Caldera SN-1404 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,901 | $429 | Compare |
| Novexa SN-3158 Core 8TB PCIe 4.0 NVMe M.2 2280 SSD | 14,375 | $489 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-8381 Ti 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1457193 (accessed 2026-10-26).