Caldera SN-6618 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN6618-PLUS · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 13,859 (SSDs scale) |
|---|---|
| Category rank | #48,775 |
| Street price | $509 |
| Power | 8 W (active) |
| Performance per dollar | 27.23 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-6618 Plus |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,100 MB/s |
| Sequential write | 5,600 MB/s |
| Random 4K read | 1,050K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 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 |
|---|---|---|---|
| Strivon SN-7544 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD | 8,921 | $179 | Compare |
| Caldera SN-1649 Core 1TB SATA 2.5-inch SSD | 3,209 | $29 | Compare |
| Mirenta SN-8528 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD | 14,900 | $579 | Compare |
| Caldera SN-1877 Core 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,554 | $429 | Compare |
| Altrix SN-9328 Plus 500GB SATA 2.5-inch SSD | 4,150 | $39 | Compare |
| Caldera SN-9681 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD | 13,974 | $439 | Compare |
Cite this page: Hardware Spec Index, “Caldera SN-6618 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1619699 (accessed 2026-10-24).