The KingSpec NT Series 128GB M.2 2242 SATA SSD - Not Compatible with NVMe Socket, Sata 3 6Gb/s Internal Solid State Drive, for Ultrabook & Laptop & Desktop costs $0.2734/GB while the Vansuny 500GB Portable External SSD, USB 3.1 Gen2 450MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More costs $0.1300/GB. Vansuny 500GB Portable External SSD, USB 3.1 Gen2 450MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More offers 52% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec NT Series 128GB M.2 2242 SATA SSD - Not Compatible with NVMe Socket, Sata 3 6Gb/s Internal Solid State Drive, for Ultrabook & Laptop & Desktop vs Vansuny 500GB Portable External SSD, USB 3.1 Gen2 450MB/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 NT Series 128GB M.2 2242 SATA SSD - Not Compatible with NVMe Socket, Sata 3 6Gb/s Internal Solid State Drive, for Ultrabook & Laptop & Desktop | Vansuny 500GB Portable External SSD, USB 3.1 Gen2 450MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More |
|---|---|---|
| Brand | KingSpec | Vansuny |
| Capacity | 128 GB | 500 GB |
| $/GB | $0.2734 | $0.1300 |
| Price | $34.99 | $64.99 |
| Retailer | Amazon | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
KingSpec NT Series 128GB M.2 2242 SATA SSD - Not Compatible with NVMe Socket, Sata 3 6Gb/s Internal Solid State Drive, for Ultrabook & Laptop & Desktop
Vansuny 500GB Portable External SSD, USB 3.1 Gen2 450MB/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 Vansuny 500GB Portable External SSD, USB 3.1 Gen2 450MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More offers better value at $0.1300//GB compared to the KingSpec NT Series 128GB M.2 2242 SATA SSD - Not Compatible with NVMe Socket, Sata 3 6Gb/s Internal Solid State Drive, for Ultrabook & Laptop & Desktop at $0.2734//GB — that's roughly 52% less per gigabyte.
The best deal for the Vansuny 500GB Portable External SSD, USB 3.1 Gen2 450MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More is $64.99 at Amazon, while the KingSpec NT Series 128GB M.2 2242 SATA SSD - Not Compatible with NVMe Socket, Sata 3 6Gb/s Internal Solid State Drive, for Ultrabook & Laptop & Desktop starts at $34.99 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 NT Series 128GB M.2 2242 SATA SSD - Not Compatible with NVMe Socket, Sata 3 6Gb/s Internal Solid State Drive, for Ultrabook & Laptop & Desktop and Vansuny 500GB Portable External SSD, USB 3.1 Gen2 450MB/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 NT Series 128GB M.2 2242 SATA SSD - Not Compatible with NVMe Socket, Sata 3 6Gb/s Internal Solid State Drive, for Ultrabook & Laptop & Desktop or Vansuny 500GB Portable External SSD, USB 3.1 Gen2 450MB/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 April 2026, Vansuny 500GB Portable External SSD, USB 3.1 Gen2 450MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More offers better value at $0.1300//GB compared to KingSpec NT Series 128GB M.2 2242 SATA SSD - Not Compatible with NVMe Socket, Sata 3 6Gb/s Internal Solid State Drive, for Ultrabook & Laptop & Desktop at $0.2734//GB. That is approximately 52% better value per gigabyte.
What is the price per GB of KingSpec NT Series 128GB M.2 2242 SATA SSD - Not Compatible with NVMe Socket, Sata 3 6Gb/s Internal Solid State Drive, for Ultrabook & Laptop & Desktop?
The KingSpec NT Series 128GB M.2 2242 SATA SSD - Not Compatible with NVMe Socket, Sata 3 6Gb/s Internal Solid State Drive, for Ultrabook & Laptop & Desktop is currently priced at $0.2734/GB ($34.99 for 128 GB) at Amazon.
Where can I buy Vansuny 500GB Portable External SSD, USB 3.1 Gen2 450MB/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 500GB Portable External SSD, USB 3.1 Gen2 450MB/s High-Speed Data Transfer, Metal USB C Mini Portable External Solid State Drive for PC, Laptop, Phones and More is $64.99 at Amazon, which works out to $0.1300/GB.