Hardware Spec Index

Caldera SN-7498 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7498-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index13,760 (SSDs scale)
Category rank#17,727
Street price$529
Power4 W (active)
Performance per dollar26.01
Released2019

Specifications

BrandCaldera
ModelCaldera SN-7498 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,300 MB/s
Sequential write2,400 MB/s
Random 4K read400K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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
Caldera SN-7387 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD8,626$199Compare
Mirenta SN-6936 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD11,512$389Compare
Novexa SN-5182 Prime 2TB PCIe 5.0 NVMe M.2 2280 SSD12,386$349Compare
Altrix SN-6612 Edge 8TB PCIe 4.0 NVMe M.2 2280 SSD13,533$559Compare
Altrix SN-7558 Pro 2TB PCIe 3.0 NVMe M.2 2280 SSD11,816$409Compare
Mirenta SN-9591 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD9,782$239Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7498 Ultra 8TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/13035544 (accessed 2026-10-23).