Hardware Spec Index

Caldera SN-7445 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7445-PLUS · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index9,806 (SSDs scale)
Category rank#35,353
Street price$269
Power6 W (active)
Performance per dollar36.45
Released2021

Specifications

BrandCaldera
ModelCaldera SN-7445 Plus
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write5,500 MB/s
Random 4K read1,360K IOPS
NAND3D TLC, 176-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
Mirenta SN-2107 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,078$139Compare
Novexa SN-1891 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD8,344$149Compare
Novexa SN-8198 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD7,892$169Compare
Altrix SN-6112 Core 500GB SATA 2.5-inch SSD4,683$49Compare
Caldera SN-2392 Ti 1TB PCIe 4.0 NVMe M.2 2230 SSD8,420$159Compare
Strivon SN-8025 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD7,535$179Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7445 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/80450 (accessed 2026-10-19).