Hardware Spec Index

Caldera SN-6818 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6818-SE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index14,684 (SSDs scale)
Category rank#28,730
Street price$579
Power5 W (active)
Performance per dollar25.36
Released2021

Specifications

BrandCaldera
ModelCaldera SN-6818 SE
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write4,000 MB/s
Random 4K read970K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-4681 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD6,016$89Compare
Mirenta SN-8966 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD9,434$209Compare
Altrix SN-5653 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD4,916$49Compare
Altrix SN-3213 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD5,867$79Compare
Caldera SN-5364 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD7,571$149Compare
Altrix SN-7718 Pro 1TB SATA 2.5-inch SSD4,460$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6818 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6992448 (accessed 2026-10-19).