sandisk 256gb flash drive only shows 200 mb capacity

It is suitable for daily movement of large-capacity files and photos. And more importantly, the speed does not drop during the transmission and the condition of capacity use. New Ultra-High-Speed Transmission: SSK USB 3.2 flash drive provides up to 550MB/s read speed and 520MB/s write speed which is 10 times faster than conventional USB 3.0 memory stick.DTG technology enhances product safety and reliability by preventing the T7(T7 Touch) from reaching an excessively high temperature ADVANCED HEAT CONTROL: DYNAMIC THERMAL GUARD (DTG) TECHNOLOGY protects the T7(T7 Touch) from overheating by automatically slowing down data transfer if necessary.BUILT STRONG & SECURE: Shock-resistant and withstands drops from 6ft.Non-original cables may cause performance degradation due to the varying internal resistance and maximum allowable currency SAMSUNG RECOMMENDS the usage of the included USB Type-C to C and USB Type-C to A cables.USB 3.2 Gen2 and UASP support are required for maximum transfer speed (1,050MB/s) Data transfer speed may vary depending on the user’s PC environment and the types of data being transferred.SAMSUNG RECOMMENDS users to download the latest firmware update via the included Portable SSD Software 1.0 to ensure optimal performance.Reads up to 1,050 MB/s / Writes up to 1,000 MB/s on USB 3.2 gen 2 supported devices. TRANSFER IN A FLASH: Transfers files nearly 9.5x faster than external hard disk drive (HDD).THREE-YEAR WARRANTY for registered devices (two years if unregistered). Easily connect the Buffalo SSD to your PC and other mobile devices. USB 3.2 CONNECTIVITY & 3-YEAR WARRANTY – Supports USB-C / USB-A.No matter if it’s for work or fun, you can easily use your Buffalo SSD on-the-go. Stick and retractable form factor to carry your data in the palm of your hand. COMPACT, DURABLE, & RELIABLE – Shock-resistant, rugged design provides drop protection.FAST SPEEDS AND MULTI-TASKING – Blazing fast speed (up to 600 MB/s) enables you to connect the drive to PC and perform large intensive tasks simultaneously.

If you are a professional in need of fast and secure storage, the Buffalo SSD is ready for on-the-go backup for photos, videos, docs, and more. IDEAL ON-THE-GO ACCESSORY – Quickly copy your large data.Save space and loading time on your console by storing your game data on Buffalo SSDs. BEST STICK SSD – Compact and reliable SSD to meet your on-the-go demand.

Sandisk 256gb flash drive only shows 200 mb capacity