Hardware Spec Index

Caldera SN-7198 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7198-PRO · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index14,489 (SSDs scale)
Category rank#1,665
Street price$519
Power6 W (active)
Performance per dollar27.92
Released2022

Specifications

BrandCaldera
ModelCaldera SN-7198 Pro
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,100 MB/s
Sequential write4,300 MB/s
Random 4K read1,350K IOPS
NAND3D TLC, 218-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-7768 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,719$89Compare
Novexa SN-1314 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,165$159Compare
Altrix SN-2567 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD14,693$569Compare
Caldera SN-5353 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD8,693$209Compare
Altrix SN-4917 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD13,254$589Compare
Novexa SN-3943 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,155$139Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7198 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/732401 (accessed 2026-10-26).