The KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops costs $0.0996/GB while the Vansuny 250GB Portable External SSD, USB 3.1 Gen2 430MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More costs $0.1680/GB. KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops offers 41% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops vs Vansuny 250GB Portable External SSD, USB 3.1 Gen2 430MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More — Which Is Better Value?
Specification Comparison
| Spec | KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops | Vansuny 250GB Portable External SSD, USB 3.1 Gen2 430MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More |
|---|---|---|
| Brand | KingSpec | Vansuny |
| Capacity | 512 GB | 250 GB |
| $/GB | $0.0996 | $0.1680 |
| Price | $50.99 | $41.99 |
| Retailer | Amazon | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops
Vansuny 250GB Portable External SSD, USB 3.1 Gen2 430MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More
Which Should You Buy?
Based on current pricing data, the KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops offers better value at $0.0996//GB compared to the Vansuny 250GB Portable External SSD, USB 3.1 Gen2 430MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More at $0.1680//GB — that's roughly 41% less per gigabyte.
The best deal for the KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops is $50.99 at Amazon, while the Vansuny 250GB Portable External SSD, USB 3.1 Gen2 430MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More starts at $41.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops and Vansuny 250GB Portable External SSD, USB 3.1 Gen2 430MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops or Vansuny 250GB Portable External SSD, USB 3.1 Gen2 430MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More a better deal?
As of May 2026, KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops offers better value at $0.0996//GB compared to Vansuny 250GB Portable External SSD, USB 3.1 Gen2 430MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More at $0.1680//GB. That is approximately 41% better value per gigabyte.
What is the price per GB of KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops?
The KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops is currently priced at $0.0996/GB ($50.99 for 512 GB) at Amazon.
Where can I buy Vansuny 250GB Portable External SSD, USB 3.1 Gen2 430MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More for the cheapest price?
The cheapest price for the Vansuny 250GB Portable External SSD, USB 3.1 Gen2 430MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More is $41.99 at Amazon, which works out to $0.1680/GB.