Hardware Spec Index

Caldera SN-8428 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8428-PRO · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index6,991 (SSDs scale)
Category rank#36,432
Street price$109
Power7 W (active)
Performance per dollar64.14
Released2025

Specifications

BrandCaldera
ModelCaldera SN-8428 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,700 MB/s
Sequential write5,000 MB/s
Random 4K read1,230K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance600 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
Caldera SN-2628 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD7,208$149Compare
Mirenta SN-9477 XT 8TB PCIe 3.0 NVMe M.2 2280 SSD13,061$409Compare
Caldera SN-6358 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD9,697$239Compare
Strivon SN-9525 Max 8TB PCIe 3.0 NVMe M.2 2280 SSD13,058$529Compare
Mirenta SN-4623 Max 1TB PCIe 4.0 NVMe M.2 2230 SSD7,520$119Compare
Novexa SN-3168 Ti 8TB PCIe 3.0 NVMe M.2 2280 SSD11,314$389Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8428 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/85962551 (accessed 2026-10-24).