The SanDisk 512GB Extreme PRO Flash Drive with USB-C - Up to 1000MB/s Read speeds and 900MB/s Write speeds - for Laptops, Computers and Tablets -... costs $0.2815/GB while the KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... costs $0.0840/GB. KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... offers 70% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk 512GB Extreme PRO Flash Drive with USB-C - Up to 1000MB/s Read speeds and 900MB/s Write speeds - for Laptops, Computers and Tablets -... vs KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... — Which Is Better Value?
Specification Comparison
| Spec | SanDisk 512GB Extreme PRO Flash Drive with USB-C - Up to 1000MB/s Read speeds and 900MB/s Write speeds - for Laptops, Computers and Tablets -... | KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... |
|---|---|---|
| Brand | SanDisk | KingSpec |
| Capacity | 512GB | 512GB |
| $/GB | $0.2815 | $0.0840 |
| Price | $144.15 | $42.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
SanDisk 512GB Extreme PRO Flash Drive with USB-C - Up to 1000MB/s Read speeds and 900MB/s Write speeds - for Laptops, Computers and Tablets -...
KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid...
Which Should You Buy?
Based on current pricing data, the KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... offers better value at $0.0840//GB compared to the SanDisk 512GB Extreme PRO Flash Drive with USB-C - Up to 1000MB/s Read speeds and 900MB/s Write speeds - for Laptops, Computers and Tablets -... at $0.2815//GB — that's roughly 70% less per gigabyte.
The best deal for the KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... is $42.99 at Newegg, while the SanDisk 512GB Extreme PRO Flash Drive with USB-C - Up to 1000MB/s Read speeds and 900MB/s Write speeds - for Laptops, Computers and Tablets -... starts at $144.15 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk 512GB Extreme PRO Flash Drive with USB-C - Up to 1000MB/s Read speeds and 900MB/s Write speeds - for Laptops, Computers and Tablets -... and KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk 512GB Extreme PRO Flash Drive with USB-C - Up to 1000MB/s Read speeds and 900MB/s Write speeds - for Laptops, Computers and Tablets -... or KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... a better deal?
As of June 2026, KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... offers better value at $0.0840//GB compared to SanDisk 512GB Extreme PRO Flash Drive with USB-C - Up to 1000MB/s Read speeds and 900MB/s Write speeds - for Laptops, Computers and Tablets -... at $0.2815//GB. That is approximately 70% better value per gigabyte.
What is the price per GB of SanDisk 512GB Extreme PRO Flash Drive with USB-C - Up to 1000MB/s Read speeds and 900MB/s Write speeds - for Laptops, Computers and Tablets -...?
The SanDisk 512GB Extreme PRO Flash Drive with USB-C - Up to 1000MB/s Read speeds and 900MB/s Write speeds - for Laptops, Computers and Tablets -... is currently priced at $0.2815/GB ($144.15 for 512GB) at Newegg.
Where can I buy KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... for the cheapest price?
The cheapest price for the KingSpec MomeStone 512GB Portable SSD up to 2000MB/s, Thumb Drive 20Gbps USB 3.2 Gen 2, Type-C USSD Mobile Solid U Disk USB Flash External Solid... is $42.99 at Newegg, which works out to $0.0840/GB.