Hardware Spec Index

Caldera SN-5478 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN5478-PLUS · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index7,989 (SSDs scale)
Category rank#46,461
Street price$129
Power7 W (active)
Performance per dollar61.93
Released2020

Specifications

BrandCaldera
ModelCaldera SN-5478 Plus
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,600 MB/s
Sequential write5,800 MB/s
Random 4K read850K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-5478 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/17036239 (accessed 2026-10-21).