Yes, the Sony Alpha 1 works with the Sony SF-M Tough Series 128GB SD UHS-II — but only Compatible with XAVC S 4K/HD and XAVC HS 4K at.
Sony SF-M Tough is V60 UHS-II (write 150 MB/s). Sony A1 allows V60 for XAVC S 4K and XAVC HS 4K at 280Mbps but requires V90 for XAVC HS 8K (520Mbps) and XAVC S-I 4K (600Mbps).
Conditions for compatibility
Compatible with XAVC S 4K/HD and XAVC HS 4K at 280Mbps (V60 sufficient). Incompatible with XAVC HS 8K and XAVC S-I 4K — both require V90. Despite the Tough branding, this card is limited on the A1 for demanding video formats.
“XAVC HS 8K 520Mbps *1 CFexpress Type A memory card (VPG200 or higher) SDXC V90 or higher *2”
Last verified:
Confidence: inferred