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 while the Mushkin CarbonX 250GB CarbonX USB3.1 Gen2 Solid State Drive External SSD Model MKNEXTCX250GB costs $0.3480/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 76% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
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... vs Mushkin CarbonX 250GB CarbonX USB3.1 Gen2 Solid State Drive External SSD Model MKNEXTCX250GB — Which Is Better Value?
Specification Comparison
| Spec | 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... | Mushkin CarbonX 250GB CarbonX USB3.1 Gen2 Solid State Drive External SSD Model MKNEXTCX250GB |
|---|---|---|
| Brand | KingSpec | Mushkin |
| Capacity | 512GB | 250GB |
| $/GB | $0.0840 | $0.3480 |
| Price | $42.99 | $86.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
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 Mushkin CarbonX 250GB CarbonX USB3.1 Gen2 Solid State Drive External SSD Model MKNEXTCX250GB at $0.3480//GB — that's roughly 76% 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 Mushkin CarbonX 250GB CarbonX USB3.1 Gen2 Solid State Drive External SSD Model MKNEXTCX250GB starts at $86.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each 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... and Mushkin CarbonX 250GB CarbonX USB3.1 Gen2 Solid State Drive External SSD Model MKNEXTCX250GB product page for detailed specifications and price history.
Frequently Asked Questions
Is 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... or Mushkin CarbonX 250GB CarbonX USB3.1 Gen2 Solid State Drive External SSD Model MKNEXTCX250GB 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 Mushkin CarbonX 250GB CarbonX USB3.1 Gen2 Solid State Drive External SSD Model MKNEXTCX250GB at $0.3480//GB. That is approximately 76% better value per gigabyte.
What is the price per GB of 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...?
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 currently priced at $0.0840/GB ($42.99 for 512GB) at Newegg.
Where can I buy Mushkin CarbonX 250GB CarbonX USB3.1 Gen2 Solid State Drive External SSD Model MKNEXTCX250GB for the cheapest price?
The cheapest price for the Mushkin CarbonX 250GB CarbonX USB3.1 Gen2 Solid State Drive External SSD Model MKNEXTCX250GB is $86.99 at Newegg, which works out to $0.3480/GB.