SanDisk Ultra Flair 512GB Flash Drive Review

3.5/5   Better Than Average

Robust USB Drive for everyday use

sandisk flash drive


  • Swift and Dependable
  • Secure
  • Fast Data Transfer
  • Robust Design
  • Large Capacity


  • Gets Warm During Use
  • Write Speed slower than some competitors


  • Brand - SanDisk
  • Memory storage capacity - 512 GB
  • Hardware interface - USB 3.0, USB 2.0
  • Write speed - 60 MB per second

Our Review

For individuals seeking a compact and stylish solution for data storage and quick transfers, the SanDisk Flash Drive is a strong contender worth considering. This small but mighty device brings together a commendable performance, ample storage capacity, and robust design. It offers compatibility with both USB 3.0 and USB 2.0 ports, and features SanDisk SecureAccess software for encrypting and password-protecting your crucial files.

Strengths of the SanDisk Flash Drive

1- Impressive Performance: The SanDisk Flash Drive provides transfer speeds that can reach up to 150 MB/s, making it approximately 15 times faster than standard USB 2.0 drives. For instance, it allows you to transfer a full-length movie in under 30 seconds. This speed is a major time-saver when you need to share or backup your data.

2- Vast Storage Space: The SanDisk Drive comes in a variety of capacities, from 16 GB up to 512 GB. This flexibility means you have plenty of room for storing photos, videos, music, documents, and more. It also makes expanding the storage of your laptop, tablet, or smartphone a breeze, just by plugging the flash drive into the USB port.

3- Robust Construction: The flash drive boasts a metallic casing that keeps it safe from scratches and daily wear and tear. It also features a hole for attaching it to a keychain or lanyard, ensuring it’s always within easy reach and secure. Adding to its reliability is SanDisk’s 5-year warranty, a testament to the company’s trust in its product.

Considerations Before Purchasing

1- Potential Overheating: Some users have noted that the drive can become hot during prolonged usage or when transferring large files. This could potentially lead to discomfort or even harm the flash drive or the device it’s plugged into. It’s advisable to unplug the drive when it’s not in use or use it in shorter intervals to mitigate this issue.

2- Software Compatibility Issues: The SanDisk Flash Drive comes with SanDisk SecureAccess software for creating a password-protected vault for your sensitive files. However, this software may not be compatible with certain operating systems or devices, such as Mac OS X or smart TVs, which could limit the drive’s usability for some.

3- Write Speed: While the flash drive boasts an impressive read speed of up to 150 MB/s, its write speed is less noteworthy. In various tests, the write speed has ranged from 20 MB/s to 60 MB/s, depending on the capacity and type of file. This could mean a slower-than-expected process when copying files to the drive.

Wrapping Up

The SanDisk Flash Drive stands as a reliable choice for those seeking fast performance, extensive storage, and a durable design. It caters to users aiming for secure, quick storage and transfer of data, and those wanting to extend their device’s storage. However, it may not be the best fit for those sensitive to heat, needing universal software compatibility, or requiring high-speed writing capabilities.

Our Product Score

Superb flash-drive for most users

3.5/5   Better Than Average

In Summary

What you would expect from a portable USB flash-drive, great value for money but with some small flaws that are not insurmountable.

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