USB dung lượng 256Gb 128Gb 8Gb 16Gb 32Gb 64Gb hình cây kiếm hoạt hình

Model Number : USB Flash Drive Product Type : Normal Real capacity : Yes Function1 : Sword Function2 : USB Stick Function3 : Pendrive Function4 : Flash drive Function5 : USB Stick Function6 : Memory Disk Function7 : Game Gift Cartoon Diamond Sword Model 4GB - 256GB USB Flash Drive 1.what is the write speed? our USB flash drive write speed is 3M/S -- 10M/S or you will lucky to get 11M+. if you want to save 1GB film in our USB flash drive,that you need the time is 2  mins,it save your time. 2.Why the USB flash drive real capacity is not correct capacity? Flash memory vendors are using decimal arithmetic:1MB = 1000KB,1G =  1000MB calculated, the operating system using binary arithmetic:1MB = 1024KB,1GB =  1024MB; so there are some differences between display capacity and nominal capacity  of flash memory product About Real Capacity4GB = approximately 3.7GB - 3.9GB8GB = approximately 7.4GB - 7.85GB16GB = approximately 14GB - 15.8GB32GB = approximately 28GB - 30GB64GB = approximately 57GB - 60GB128GB = approximately 110GB - 123GB256GB = approximately 230GB - 252GB