Hardware Spec Index

Caldera SN-7428 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7428-EDGE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index13,678 (SSDs scale)
Category rank#30,108
Street price$499
Power11 W (active)
Performance per dollar27.41
Released2025

Specifications

BrandCaldera
ModelCaldera SN-7428 Edge
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read11,900 MB/s
Sequential write9,600 MB/s
Random 4K read2,110K IOPS
NAND3D TLC, 218-layer
CacheLPDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-1408 Pro 1TB SATA 2.5-inch SSD3,792$39Compare
Caldera SN-4467 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD10,798$369Compare
Mirenta SN-9649 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD6,162$79Compare
Mirenta SN-6468 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD9,352$219Compare
Strivon SN-6684 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD12,971$419Compare
Caldera SN-4812 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD12,121$409Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7428 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/25009243 (accessed 2026-10-24).