Top Real Capacity High Quality Usb Flash Drive Real Capacity Pen Drive 16GB~128GB

2GB= approximately 1.9GB-2GB 8GB = approximately 7.4GB-7.6GB 16GB = approximately 14GB-15GB 32GB = approximately 28GB-30GB 64GB= approximately 61GB-63GB 128GB=approximately 123GB-126GB 256GB=approximately 247GB-252GB