Hardware Spec Index

Caldera SN-6256 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6256-CORE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index13,149 (SSDs scale)
Category rank#22,587
Street price$379
Power8 W (active)
Performance per dollar34.69
Released2023

Specifications

BrandCaldera
ModelCaldera SN-6256 Core
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write3,500 MB/s
Random 4K read890K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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
Novexa SN-8889 Prime 500GB SATA 2.5-inch SSD3,676$39Compare
Novexa SN-4516 Ti 1TB SATA 2.5-inch SSD3,236$29Compare
Novexa SN-9304 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD13,301$449Compare
Mirenta SN-1400 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD5,049$69Compare
Altrix SN-2357 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD6,268$89Compare
Caldera SN-2934 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD13,921$519Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6256 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/83351347 (accessed 2026-10-21).