Hardware Spec Index

Caldera SN-7948 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7948-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index7,088 (SSDs scale)
Category rank#2,458
Street price$129
Power7 W (active)
Performance per dollar54.95
Released2024

Specifications

BrandCaldera
ModelCaldera SN-7948 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,900 MB/s
Sequential write5,300 MB/s
Random 4K read910K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance1,200 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-1746 Edge 1TB SATA 2.5-inch SSD4,122$49Compare
Strivon SN-2899 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD5,092$59Compare
Novexa SN-5897 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD9,043$229Compare
Novexa SN-9708 Pro 500GB SATA 2.5-inch SSD3,543$29Compare
Novexa SN-6053 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD5,304$59Compare
Novexa SN-9089 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD12,773$459Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7948 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/8093962 (accessed 2026-10-19).