A family of flash memory cards from Sony designed for ... but they were not widely used. The original Memory Stick reached a maximum of 128MB. A Memory Select version had two 128MB memory banks ...

According to SanDisk, the memory stick can deliver read speeds of up to 420 MBps and write speeds of up to 380 MBps. That makes the Extreme Pro one of the best USB flash drives for pure performance.

At first glance, the RUF3-KEV looks like an ordinary USB stick. However, beneath its unassuming exterior lies Buffalo's proprietary "DiXiM Security Endpoint" – an embedded anti-malware ...