SanDisk sent their Ultra 64GB USB 3.0 make of their ultra series flash drives, which is advertised to be up to 4 times faster than USB 2.0 drives in comparison to their Cruzer USB 2.0 counterparts. However for such flash drives, any brands mostly point out the read speed.

5 Years Warranty; Retractable design

Bad write performance; Not recommended for frequent file transfer purposes

I loaded a number of files on the flash drive and the first time that I tried to review the files, I could not access the drive, then could not even erase and reformat the drive. Costco's return policy has been great.

costco return policy

flash drive failed

Wonderful deal in great price! Data transfer rate is very high. Indeed, a great product by Sandisk!

The disk able to be put on a keychain; use it for quick download after a shoot.

Durable Dock; Fast Transfer; Lightweight; Reliable

I used it for more than 4 months and found no issue with write speed and reading speed. it works charmly and i love it.
Finally worth for the cost i spent.

Easy To Set Up; Easy To Use; Fast; High Capacity; Portable; Reliable

With USB3 and memory that is plenty fast enough, this USB stick is good value. The encryption software is a bonus.

This has been a life saver for me. I have been having problems with my computer--I am not computer savy--Now I feel that my files are safe If my computer goes

SanDisk's latest USB flash drive includes OTG capabilities for Android. Read on as we take a close look at the Ultra Dual Drive.

I would recommend this and also think it is great value for the money.

A small device for availing many facilities: Pros:- SanDisk develops and engineers its USB Flash Drives to maximise reliability, so you can count on your USB 3.0 Flash Drive to store your important files.