Analysis of 3 851 Sandisk reviews

What do customers think of Sandisk’s memory card?

Example of a Sandisk memory card.
Photo: Afrank99

SanDisk manufactures products of digital storage devices having memory cards, USB flash drives, and solid states drives. They deliver their storage solutions to many companies and customers across the world. These include data center solutions, computing solutions, mobile solutions, and consumer electronics.

SanDisk is one of the leading manufacturers of SD cards. Therefore we wanted to see what we could learn about their innovative memory storage solutions such as SD cards and how they are being received by customers. So we took 3 851 reviews about SanDisk 64GB Extreme PRO and ran them through Gavagai explorer. Some things we learned really surprised us.

Here are 3 things we found interesting!

The biggest negative driver in this analysis is the topic “files”. When we take a closer look on the topic, it seems as though some customers are experiencing issues with the files being corrupted or lost. Further studies shows that 13.5% out of 104 mentions of “files” occurs along with “corrupted” or “lost”.


The topic “video” has a grade of 4,59 / 5. The average grade for this project is 4,46 / 5. This indicates that customers are satisfied with the overall video processing capabilities of this product.

The topic “fast” occurs in 21% of the texts and frequently occurs along with the topic write/read speed (in 15% of the cases). It is also a big positive driver and indicates customers being satisfied with the overall fast processing of the card while the topic “write/read speed” focuses only on the write/read speed aspect. “write/read speed” is rated at 4,29 / 5 which is below average but nonetheless a high grade.

What does this mean for SanDisk?

The first insight shows that SanDisk 64GB Extreme PRO has some kind of issue with files being corrupted or lost. Although the occurrence is a minor percentage, it might be worth looking into to stop it from becoming a bigger issue. We think the average grade of this project highlights the quality of the SanDisk 64GB Extreme PRO.

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