Флэш-накопитель SanDisk-unidad USB-512 ГБ

Regarding abilities:

64GB=approximately 58GB-60GB

128GB=approximately 114GB-120GB

256GB: Approximately 230GB-238GB

This is the calculation difference between the manufacturer and your PC, please search for "storage card capacity" on Google for more information.

For reference

His computer displays 1 GB=107374182.4 billion bytes, which is defined by the market as 1 GB=1 billion bytes.

Speed test:

1) Regarding USB Flash 3.0, use a USB 3.0 flash drive to connect the USB 3.0 interface to H2TestW on your computer.

Regarding USB flash 3.1, use USB flash drive 3.1 to connect the USB 3.1 interface to H2TestW on your computer.

If you use a USB 2.0 interface, the speed will be much slower because:

The bandwidth of USB 2.0 is 480 MB/s, while the bandwidth of USB 3.0 is 5 Gb/s.

2) The actual speed may vary depending on the conditions of the host device (card reader, adapter, USB port, etc.). The write speed will be slightly lower.

Please read carefully. Thank you, Lord!