Hardware Spec Index

Caldera SN-4470 Core 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN4470-CORE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index6,902 (SSDs scale)
Category rank#25,177
Street price$129
Power5 W (active)
Performance per dollar53.50
Released2020

Specifications

BrandCaldera
ModelCaldera SN-4470 Core
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,300 MB/s
Sequential write5,500 MB/s
Random 4K read920K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 DWPD)
Warranty3 years
HeatsinkNone

Related guides

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

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Cite this page: Hardware Spec Index, “Caldera SN-4470 Core 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/7952370 (accessed 2026-10-23).