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 WD - Blue SA510 500GB Internal SSD SATA costs $0.1120/GB. WD - Blue SA510 500GB Internal SSD SATA offers 59% 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 WD - Blue SA510 500GB Internal SSD SATA — Which Is Better Value?
WD - Blue SA510 500GB Internal SSD SATA
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 | WD - Blue SA510 500GB Internal SSD SATA |
|---|---|---|
| Brand | KingSpec | Western Digital |
| Capacity | 128 GB | 500 GB |
| $/GB | $0.2734 | $0.1120 |
| Price | $34.99 | $55.99 |
| Retailer | Amazon | Best Buy |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the WD - Blue SA510 500GB Internal SSD SATA offers better value at $0.1120//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 59% less per gigabyte.
The best deal for the WD - Blue SA510 500GB Internal SSD SATA is $55.99 at Best Buy, 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 WD - Blue SA510 500GB Internal SSD SATA 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 WD - Blue SA510 500GB Internal SSD SATA a better deal?
As of April 2026, WD - Blue SA510 500GB Internal SSD SATA offers better value at $0.1120//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 59% 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 WD - Blue SA510 500GB Internal SSD SATA for the cheapest price?
The cheapest price for the WD - Blue SA510 500GB Internal SSD SATA is $55.99 at Best Buy, which works out to $0.1120/GB.