Hardware Spec Index

Caldera SN-8425 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8425-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index8,406 (SSDs scale)
Category rank#30,311
Street price$179
Power7 W (active)
Performance per dollar46.96
Released2024

Specifications

BrandCaldera
ModelCaldera SN-8425 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,200 MB/s
Sequential write5,400 MB/s
Random 4K read820K 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

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-6257 Core 1TB PCIe 4.0 NVMe M.2 2230 SSD7,403$109Compare
Strivon SN-3947 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD7,899$179Compare
Caldera SN-6240 Edge 1TB SATA 2.5-inch SSD3,870$39Compare
Caldera SN-8186 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD12,231$399Compare
Strivon SN-7440 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,131$209Compare
Mirenta SN-9619 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD6,762$99Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8425 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/29959742 (accessed 2026-10-24).