Hardware Spec Index

Caldera SN-6949 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6949-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index13,034 (SSDs scale)
Category rank#29,678
Street price$459
Power7 W (active)
Performance per dollar28.40
Released2023

Specifications

BrandCaldera
ModelCaldera SN-6949 Pro
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write4,700 MB/s
Random 4K read730K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Strivon SN-1405 XT 500GB SATA 2.5-inch SSD4,128$39Compare
Mirenta SN-8024 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD9,741$269Compare
Strivon SN-4987 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD6,867$119Compare
Altrix SN-1414 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD7,822$149Compare
Strivon SN-3284 Edge 500GB SATA 2.5-inch SSD3,763$29Compare
Strivon SN-1484 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD13,200$529Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6949 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/5202935 (accessed 2026-10-21).