Yes, the Nikon Z30 is compatible with the Sony SF-G Tough 128GB.
Nikon Z30 uses UHS-I slot. Sony SF-G Tough is UHS-II, operates in UHS-I mode at ~100 MB/s. Z30 4K30 minimum is 45 MB/s. Compatible with write speed headroom.
“Nikon Z30 specifications: storage media is SD and UHS-I compliant SDHC and SDXC memory cards — UHS-II cards operate in backward-compatible UHS-I mode.”
Last verified:
Confidence: inferred