USB Flash Drive 512gb USB 2.0 PC Memory Stick Thumb Waterproof Storage Backup Pen with Keychain - Silver

Main Technical Specifications: 

Optional Color: silver

Net Weight: 7g 

Capacity: 512GB 

Interface: USB 2.0 

Read Speed USB 2.0: 10-20MB/second 

Write Speed USB 2.0: 5-12MB/second

Compatible Machine: Window 98/98SE/ME/2000/XP,Mac OS(10.3x above),Linux Kernel (2.6 and above) 

Package Includes:

1 X USB Flash Drive

Tips:

Please Allow 10% Capacity Difference

So its really capacity may about 500-510GB