Hot sale metal USB Flash Drive 4gb 8gb 16gb flash disk Pendrive 32gb 64gb memory stick 3.0 Stick pen drive | Компьютеры и офис

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What is the real 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. 8GB     = approximately 7.4GB-7.6GB 16GB   = approximately 14GB -15GB 32GB   = approximately 28GB -30GB 64GB   = approximately 58GB -60GB 128GB = approximately 110GB -120GB     About the Speed: We guarantee the write speed between 10-20mb/s. But the rate of performance depends on the different operation system available and various flash adopted. You can test it via H2testw program,please make sure it will not lose connection during the test.   If USB flash drive is not recognized,you can turn off the firewall and autivirus sofaware of your computer,it can work later,if still not,please contact us.     Notice: Try to use USB3.0 port  to test it, please don't use any 2.0 equipments,sometime the 2.0 system can not test the real speed successful; Do not Insert the pendrive with brute force and frequently,it is easy to damage the plug;do not pull the disk when access to data,or likely to cause data lose;try to pull it after disconnect disk. Please make sure the max capacity your mobile or computer can support,if exceed the max capacity it can support,it can not read the pen drive.