No Problems here with Noname IDE->CF Adapter und Noname 4GB CF Card or a 160GB IDE HD
Max HD Size is 128GB since this Adapter doesnt support LBA48, but 128GB for Classic Amiga...
Speed ist near the Fast SCSi 10MB/sec limit. Fastlane ZIII in Buster09 Mode reach 8,9MB/sec with manual aktivated Sync Mode and 15Byte Transfer. Default Settings reach 5,5MB/sec Sync or 3,3MB/sec Async