Hardware Spec Index

Caldera SN-6451 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6451-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index13,118 (SSDs scale)
Category rank#35,973
Street price$529
Power8 W (active)
Performance per dollar24.80
Released2021

Specifications

BrandCaldera
ModelCaldera SN-6451 Pro
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write4,100 MB/s
Random 4K read1,160K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 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
Altrix SN-4523 Pro 8TB PCIe 3.0 NVMe M.2 2280 SSD11,515$389Compare
Caldera SN-4076 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD9,129$239Compare
Mirenta SN-9023 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD13,782$489Compare
Strivon SN-4417 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD9,446$199Compare
Mirenta SN-4393 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD7,357$129Compare
Mirenta SN-8677 Plus 500GB SATA 2.5-inch SSD3,890$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6451 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7933295 (accessed 2026-10-23).