SAMSUNG USB3.1 Flash Drive 64GB Read Speed 300MB/s 128GB 256G 512GB 400MB/s Pen Drive Type-A or USB Type-C Pendrive Memory Stick

About REAL Capacity

64GB  = approximately 56GB-60GB

128GB = approximately 112GB-120GB

256GB = approximately 225GB-240GB

512GB = approximately 450GB-480GB

This is calculation difference between manufacturer and your PC, please Google ‘USB Flash Drive capacity’ to get more information.

For your reference

Your PC says 1GB = 1.073741824 Billion bytes where Market Defines 1 GB = 1.00 Billion bytes.

Speed testing:

1) About USB Flash 3.0, please use a USB 3.0 USB Flash Drive to connect a USB 3.0 interface for the H2testw on your PC.

About USB Flash 3.1, please use a USB 3.1 USB Flash Drive to connect a USB 3.1 interface for the H2testw on your PC.

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, whereas the bandwidth of USB 3.0 is 5 Gb/s.

2) Actual speed may vary depending on host device conditions (card reader, adapter, USB port etc.) Write speed will be slightly lower.

Please read carefully. Thanks!!!

1. All products are 100% authentic, original authorization, general agent direcely supplys.

2. The SAMSUNG has three big production sites: China, South Korea, Philippines!

All products delivery randomly.

Package

1 *SAMSUNG USB Flash Drive (with retail package)