Caldera SN-5381 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN5381-PRO · Released 2024 · Updated 2026-10-18
Key facts
| Benchmark index | 10,799 (SSDs scale) |
|---|---|
| Category rank | #33,147 |
| Street price | $299 |
| Power | 8 W (active) |
| Performance per dollar | 36.12 |
| Released | 2024 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-5381 Pro |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 5.0 x4, NVMe 2.0 |
| Sequential read | 13,100 MB/s |
| Sequential write | 12,300 MB/s |
| Random 4K read | 1,610K IOPS |
| NAND | 3D TLC, 176-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 |
|---|---|---|---|
| Novexa SN-4214 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD | 10,409 | $319 | Compare |
| Caldera SN-3680 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD | 9,985 | $239 | Compare |
| Strivon SN-9700 Core 2TB PCIe 4.0 NVMe M.2 2230 SSD | 10,524 | $249 | Compare |
| Altrix SN-8331 Max 2TB PCIe 3.0 NVMe M.2 2280 SSD | 11,365 | $349 | Compare |
| Altrix SN-3845 Plus 500GB SATA 2.5-inch SSD | 4,197 | $39 | Compare |
| Caldera SN-4361 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,108 | $269 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-5381 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/37548 (accessed 2026-10-18).