Hardware Spec Index

Caldera SN-7028 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7028-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index11,796 (SSDs scale)
Category rank#33,110
Street price$439
Power11 W (active)
Performance per dollar26.87
Released2026

Specifications

BrandCaldera
ModelCaldera SN-7028 Ultra
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read10,700 MB/s
Sequential write10,100 MB/s
Random 4K read1,700K IOPS
NAND3D TLC, 218-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 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
Strivon SN-3354 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD5,585$69Compare
Caldera SN-6424 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD8,508$159Compare
Altrix SN-9203 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD14,564$599Compare
Altrix SN-2327 Pro 4TB PCIe 3.0 NVMe M.2 2280 SSD14,900$549Compare
Novexa SN-4113 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD13,342$549Compare
Caldera SN-1018 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD14,129$519Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7028 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/94885052 (accessed 2026-10-26).