

SanDisk designs, develops, manufactures, and markets data storage solutions in the United States and internationally. Among its major competitors, SanDisk is ranked in 4th place for NPS while Toshiba is 1st, and NetApp is 2nd.Their current market cap is $21.85B
SanDisk's Net Promoter Score (NPS) is a 20 with 50% Promoters, 20% Passives, and 30% Detractors. Net Promoter Score tracks whether SanDisk's customers would recommend using the product based on a scale of -100 to 100.
| 50% | Promoters |
|---|---|
| 20% | Passives |
| 30% | Detractors |
| Summary | Date | Score |
|---|---|---|
Mar 2024 10 | Mar 2024 | 10 |
May 2024 5 | May 2024 | 5 |
Jun 2024 8 | Jun 2024 | 8 |
Sep 2024 9 | Sep 2024 | 9 |
Dec 2024 6 | Dec 2024 | 6 |
Feb 2025 8 | Feb 2025 | 8 |
Mar 2025 13 | Mar 2025 | 13 |
Jul 2025 15 | Jul 2025 | 15 |
Aug 2025 16 | Aug 2025 | 16 |
Nov 2025 20 | Nov 2025 | 20 |
Dec 2025 17 | Dec 2025 | 17 |
Jan 2026 21 | Jan 2026 | 21 |
SanDisk is ranked third for NPS among its competitors. NetApp and Micron Technology come in first and second, with Western Digital Corporation coming in at #4. Among those competitors, it is the second most valued company behind Micron Technology.
![]() SanDisk | ![]() Western Digital Corporation | ![]() NetApp | ![]() Micron Technology | |
| Global Ranking | #- | #167 | #268 | #392 |
| NPS | 20 | 10 | 36 | 20 |
| Social Sentiment Calculated by analyzing social media and other online mentions | - | - | Neutral | Neutral |
| Valuation Updated every 24 hours for public companies | $21.85B | $21.08B | $15.94B | $105.13B |
Net Promoter Score (NPS) is a management tool that can be used to gauge the satisfaction of a firm's customer relationships. NPS has been widely adopted as a key metric often linked to the revenue potential of a company’s product or service. The metric is based on customer responses to the question: "On a scale of 0 to 10, how likely are you to recommend the product to a friend?"
Those who respond with a score of 9 to 10 are known as Promoters, and are widely associated with behaviors that create value, including actively encouraging others to use the product or service. Those who respond with a score of 7 or 8 are categorized as Passives, and they are believed to be less likely to exhibit the value-creation traits of Promoters having a largely neutral effect on other consumers. Detractors are those who fall in the score range of 0 to 6 and represent dissatisfied customers of the product sometimes actively recommending against using the product.
SanDisk's NPS was rated 10 by Male customers on Comparably.
SanDisk's NPS was rated 10 by Male customers on Comparably.
SanDisk's NPS is not yet rated by Female customers.
SanDisk's NPS was rated the highest by Asian or Pacific Islander customers, and the lowest by Other customers.
| Summary | Ethnicity | Score |
|---|---|---|
Asian or Pacific Islander 83 | Asian or Pacific Islander | 83 |
Other 0 | Other | 0 |
SanDisk's NPS was rated the highest by customers ages 26-30, and the lowest by customers ages 36-40.
SanDisk's NPS was rated the highest by customers who have used SanDisk's products/services for 5 to 10 Years, and the lowest by customers with Over 10 Years of usage.
| Summary | Usage | Score |
|---|---|---|
Less than 1 Year 0 | Less than 1 Year | 0 |
2 to 5 Years 34 | 2 to 5 Years | 34 |
5 to 10 Years 100 | 5 to 10 Years | 100 |
Over 10 Years -50 | Over 10 Years | -50 |
Compared to its competitors, SanDisk's NPS is rated right above Western Digital Corporation, and is preceded by Micron Technology.
| COMPANY | NPS Score | |
|---|---|---|
![]() | Toshiba | 38 |
![]() | NetApp | 36 |
![]() | Micron Technology | 20 |
![]() | SanDisk | 20 |
![]() | Western Digital Corporation | 10 |
![]() | Brocade | 0 |
![]() | Spansion | N/A |
![]() | sTec | N/A |
![]() | Seagate Technology | -1 |
![]() | PNY Technologies | -26 |
Out of the 2 SanDisk customer reviews 1 was positive and 1 was constructive. SanDisk customer reviews reflect that more than half of the customers expect a better service or product from the company and believe there is room for improvement.
Customer Loyalty is a strong indicator of whether or not a customer will choose a brand repeatedly over a competitor that offers similar products/services.
76% of SanDisk users/customers answered "Yes" when asked: "Would you consider yourself a loyal user/customer?"
Sign Up to see the full customer demographics data and the people that answered "Yes" when asked "Would you consider yourself a loyal user/customer?"
SanDisk's Customer Loyalty score was rated 84 by Male customers on Comparably.
SanDisk's Customer Loyalty score was rated the highest by Other customers, and the lowest by Asian or Pacific Islander customers.
% who answered "Yes"
SanDisk's Customer Loyalty score was rated the highest by customers ages 26-30, and the lowest by customers ages 36-40.
| Summary | Age | Score |
|---|---|---|
26-30 70% | 26-30 | 70% |
36-40 55% | 36-40 | 55% |
SanDisk's Customer Loyalty score was rated the highest by customers who have used SanDisk's products/services for 5 to 10 Years, and the lowest by customers with Less than 1 Year of usage.
Sign Up for Brand Profile PRO to get the full Customer Loyalty by Usage data and uncover the answer to "Would you consider yourself a loyal user/customer?" by usage.
SanDisk's Customer Loyalty score was rated 87% by Tech industry customers.
Sign Up for Brand Profile PRO to get the full Customer Loyalty by Industry data and uncover the answer to "Would you consider yourself a loyal user/customer?" by industry.
Compared to its competitors, SanDisk's Customer Loyalty score is rated right above Western Digital Corporation, and is preceded by Toshiba.
| COMPANY | Customer Loyalty Score | |
|---|---|---|
![]() | NetApp | 83% |
![]() | Micron Technology | 78% |
![]() | Toshiba | 77% |
![]() | SanDisk | 76% |
![]() | Western Digital Corporation | 75% |
![]() | Seagate Technology | 74% |
![]() | Brocade | 73% |
![]() | PNY Technologies | 64% |
![]() | Spansion | N/A |
![]() | sTec | N/A |
SanDisk has an overall Product Quality score of 3.5 out of 5 stars rated by its users and customers.
Sign Up to unlock SanDisk's overall Product Quality score rated by its users and customers.
SanDisk’s product quality score is a 3.5 out of 5 as rated by its users and customers. Reviewers from the Tech industry rated SanDisk's product the highest.
SanDisk's Product Quality score was rated highest by customers who have used SanDisk's products/services for 5 to 10 Years, and rated lowest by customers who have used SanDisk's products/services for Over 10 Years.
SanDisk's Product Quality score was rated 3.7 by Male customers on Comparably.
SanDisk's Product Quality score was rated the highest by Asian or Pacific Islander customers, and the lowest by Other customers.
| Summary | Ethnicity | Score |
|---|---|---|
Asian or Pacific Islander 4.6 | Asian or Pacific Islander | 4.6 |
Other 3.6 | Other | 3.6 |
SanDisk's Product Quality score was rated the highest by customers ages 26-30, and the lowest by customers ages 36-40.
| Summary | Age | Score |
|---|---|---|
26-30 4.1 | 26-30 | 4.1 |
36-40 3.6 | 36-40 | 3.6 |
SanDisk's Product Quality score was rated the highest by customers who have used SanDisk's products/services for 5 to 10 Years, and the lowest by customers with Over 10 Years of usage.
Sign Up for Brand Profile PRO to get the full Product Quality by Usage data.
SanDisk's Product Quality score was rated 3.8 stars by Tech industry customers.
Sign Up for Brand Profile PRO to get the full Product Quality by Industry data.
Compared to its competitors, SanDisk's Product Quality score is rated right above Western Digital Corporation, and is preceded by PNY Technologies.
| COMPANY | Product Quality Score | |
|---|---|---|
![]() | Spansion | 5/5 |
![]() | Toshiba | 4.2/5 |
![]() | NetApp | 4.1/5 |
![]() | Micron Technology | 4/5 |
![]() | PNY Technologies | 3.5/5 |
![]() | SanDisk | 3.5/5 |
![]() | Western Digital Corporation | 3.4/5 |
![]() | Seagate Technology | 3.3/5 |
![]() | Brocade | 3.1/5 |
![]() | sTec | N/A |
SanDisk has a value for money and ROI score of 3.5 out of 5 stars rated by its users and customers.
Sign Up to unlock SanDisk's overall ROI score rated by its users and customers.
Not every product or service fits the needs of a certain user or industry. The users that rank the value for money and ROI highest are mainly from Tech industry.
SanDisk's ROI score was rated highest by customers who have used SanDisk's products/services for 5 to 10 Years, and rated lowest by customers who have used SanDisk's products/services for Over 10 Years.
SanDisk's ROI score was rated 3.4 by Male customers on Comparably.
SanDisk's ROI score was rated the highest by Asian or Pacific Islander customers, and the lowest by Other customers.
| Summary | Ethnicity | Score |
|---|---|---|
Asian or Pacific Islander 4.6 | Asian or Pacific Islander | 4.6 |
Other 2.7 | Other | 2.7 |
SanDisk's ROI score was rated the highest by customers ages 26-30, and the lowest by customers ages 36-40.
| Summary | Age | Score |
|---|---|---|
26-30 3.6 | 26-30 | 3.6 |
36-40 2.9 | 36-40 | 2.9 |
SanDisk's ROI score was rated the highest by customers who have used SanDisk's products/services for 5 to 10 Years, and the lowest by customers with Over 10 Years of usage.
Sign Up for Brand Profile PRO to get the full ROI by Usage data.
SanDisk's ROI score was rated 3.5 stars by Tech industry customers.
Sign Up for Brand Profile PRO to get the full ROI by Industry data.
Compared to its competitors, SanDisk's ROI score is rated right above Brocade, and is preceded by Micron Technology.
| COMPANY | Pricing Score | |
|---|---|---|
![]() | Spansion | 5/5 |
![]() | NetApp | 4/5 |
![]() | Toshiba | 3.9/5 |
![]() | Micron Technology | 3.9/5 |
![]() | SanDisk | 3.5/5 |
![]() | Brocade | 3.5/5 |
![]() | PNY Technologies | 3.4/5 |
![]() | Western Digital Corporation | 3.3/5 |
![]() | Seagate Technology | 3.2/5 |
![]() | sTec | N/A |
SanDisk has an overall Customer Satisfaction score of 60 rated by its users and customers.
Sign Up to see the full customer demographics data and the people that answered "How would you rate your overall satisfaction with the service you received?"
Customer Satisfaction Score (also known as CSAT), is a metric used to quantify how satisfied customers are with a company or brand’s products and services. The Customer Satisfaction Score is based on customers response to the question: “How would you rate your overall satisfaction with the service you received?” The score is calculated using the formula: (The total number answer of “Very Satisfied” and “Satisfied”) ÷ (The total response) x100, and it is generally displayed in percentages. Some of the main benefits of the CSAT for businesses are tracking retention, identifying happy customers and growing relationships, and gaining repeat business to build a sustainable brand.
SanDisk's Customer Satisfaction score was rated highest by customers who have used SanDisk's products/services for 2 to 5 Years, and rated lowest by customers who have used SanDisk's products/services for Over 10 Years.
SanDisk's Customer Satisfaction score was rated 64 by Male customers on Comparably.
Very Satisfied | 55% | |
|---|---|---|
Satisfied | 9% | |
Neither Satisfied nor Dissatisfied | 9% | |
Dissatisfied | 9% | |
Very Dissatisfied | 18% |
SanDisk's Customer Satisfaction (CSAT) score was rated 83% according to Asian or Pacific Islander users and customers.
SanDisk's Customer Satisfaction (CSAT) score was rated 34% according to Other users and customers.
SanDisk's Customer Satisfaction score was rated 50 points by customers ages 36-40 on Comparably.
| Breakdown | Age | Score | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 36-40 | 50% |
SanDisk's Customer Satisfaction score was rated the highest by customers who have used SanDisk's products/services for 2 to 5 Years, and the lowest by customers with Over 10 Years of usage.
Sign Up for Brand Profile PRO to get the full Customer Satisfaction by Usage data.
SanDisk's Customer Satisfaction score was rated 57 points by Tech industry customers.
Sign Up for Brand Profile PRO to get the full Customer Satisfaction by Industry data.
{
"title": "SanDisk Customer Satisfaction Score by Industry",
"text": "SanDisk's Customer Satisfaction score was rated 57 points by Tech industry customers.",
"bars": [
{
"label": "Tech",
"groupId": 104,
"score": 57,
"stars": 0,
"csatScore": 57,
"text": "SanDisk's Customer Satisfaction score is rated by Tech customers on Comparably.",
"scoreClassName": "max",
"scoreLabel": 57
}
]
}Compared to its competitors, SanDisk's Customer Satisfaction score is rated right above Seagate Technology, and is preceded by NetApp.
| COMPANY | Customer Satisfaction (CSAT) Score | |
|---|---|---|
![]() | Toshiba | 88% |
![]() | Micron Technology | 84% |
![]() | NetApp | 80% |
![]() | SanDisk | 60% |
![]() | Seagate Technology | 55% |
![]() | PNY Technologies | 54% |
![]() | Western Digital Corporation | 50% |
![]() | Brocade | 50% |
![]() | Spansion | 0% |
![]() | sTec | 0% |
SanDisk has an overall Customer Service score of 3.4 out of 5 stars rated by its users and customers.
Sign Up to unlock SanDisk's overall Customer Service score rated by its users and customers.
Milpitas, CA 95035
http://www.sandisk.com
(408) 801-1000
SanDisk's Customer Service score was rated highest by customers who have used SanDisk's products/services for 5 to 10 Years, and rated lowest by customers who have used SanDisk's products/services for Over 10 Years.
SanDisk's Customer Service score was rated 3.3 by Male customers on Comparably.
SanDisk's Customer Service score was rated the highest by Asian or Pacific Islander customers, and the lowest by Other customers.
| Summary | Ethnicity | Customer Service Score |
|---|---|---|
Asian or Pacific Islander 4.5 | Asian or Pacific Islander | 4.5 |
Other 2.9 | Other | 2.9 |
SanDisk's Customer Service score was rated the highest by customers ages 26-30, and the lowest by customers ages 36-40.
| Summary | Age | Customer Service Score |
|---|---|---|
26-30 4 | 26-30 | 4 |
36-40 3 | 36-40 | 3 |
SanDisk's Customer Service score was rated the highest by customers who have used SanDisk's products/services for 5 to 10 Years, and the lowest by customers with Over 10 Years of usage.
Sign Up for Brand Profile PRO to get the full Customer Service by Usage data.
SanDisk's Customer Service score was rated 3.6 stars by Tech industry customers.
Sign Up for Brand Profile PRO to get the full Customer Service by Industry data.
Compared to its competitors, SanDisk's Customer Service score is rated right above Western Digital Corporation, and is preceded by Micron Technology.
| COMPANY | Customer Service Score | |
|---|---|---|
![]() | NetApp | 4.2/5 |
![]() | Toshiba | 4/5 |
![]() | Micron Technology | 3.9/5 |
![]() | SanDisk | 3.4/5 |
![]() | Western Digital Corporation | 3.3/5 |
![]() | PNY Technologies | 3.3/5 |
![]() | Seagate Technology | 3.2/5 |
![]() | Brocade | 2.7/5 |
![]() | Spansion | N/A |
![]() | sTec | N/A |
SanDisk has a 3.9/5 stars for its overall company culture rated by their employees

SanDisk scored a 20 for Net Promoter Score and a 10 for Employee Net Promoter Score. NPS gauges how likely a customer of SanDisk would recommend the brand to a friend. ENPS measures how likely SanDisk employees would recommend working at SanDisk to a friend.
| 50% | Promoters |
|---|---|
| 20% | Passive |
| 30% | Detractors |
| 45% | Promoters |
|---|---|
| 20% | Passive |
| 35% | Detractors |