Hardware Spec Index

Caldera SN-8429 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8429-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index9,408 (SSDs scale)
Category rank#4,289
Street price$239
Power6 W (active)
Performance per dollar39.36
Released2021

Specifications

BrandCaldera
ModelCaldera SN-8429 Pro
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,300 MB/s
Sequential write4,800 MB/s
Random 4K read1,130K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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

Similar SSDs

ModelBenchmarkPriceCompare
Strivon SN-6754 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD12,880$429Compare
Caldera SN-3326 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD13,144$419Compare
Mirenta SN-2511 Ultra 500GB SATA 2.5-inch SSD4,225$49Compare
Caldera SN-6278 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD11,704$369Compare
Altrix SN-2219 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD7,846$189Compare
Altrix SN-5729 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD7,127$139Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8429 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/196749 (accessed 2026-10-20).