The KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers costs $0.0859/GB while the Kingston A400 120GB SATA 3 2.5' Internal SSD SA400S37/120G - HDD Replacement for Increase Performance costs $1.0906/GB. KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers offers 92% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers vs Kingston A400 120GB SATA 3 2.5' Internal SSD SA400S37/120G - HDD Replacement for Increase Performance — Which Is Better Value?
Specification Comparison
| Spec | KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers | Kingston A400 120GB SATA 3 2.5' Internal SSD SA400S37/120G - HDD Replacement for Increase Performance |
|---|---|---|
| Brand | KingSpec | Kingston |
| Capacity | 256GB | 120GB |
| $/GB | $0.0859 | $1.0906 |
| Price | $21.99 | $130.87 |
| 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 MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers offers better value at $0.0859//GB compared to the Kingston A400 120GB SATA 3 2.5' Internal SSD SA400S37/120G - HDD Replacement for Increase Performance at $1.0906//GB — that's roughly 92% less per gigabyte.
The best deal for the KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers is $21.99 at Newegg, while the Kingston A400 120GB SATA 3 2.5' Internal SSD SA400S37/120G - HDD Replacement for Increase Performance starts at $130.87 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 MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers and Kingston A400 120GB SATA 3 2.5' Internal SSD SA400S37/120G - HDD Replacement for Increase Performance product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers or Kingston A400 120GB SATA 3 2.5' Internal SSD SA400S37/120G - HDD Replacement for Increase Performance a better deal?
As of July 2026, KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers offers better value at $0.0859//GB compared to Kingston A400 120GB SATA 3 2.5' Internal SSD SA400S37/120G - HDD Replacement for Increase Performance at $1.0906//GB. That is approximately 92% better value per gigabyte.
What is the price per GB of KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers?
The KingSpec MemoStone 256GB 2-in-1 USB 3.2 Portable SSD - High-Speed 490 MB/s Read, Type-C Thumb Drive for Android and USB-C Computers is currently priced at $0.0859/GB ($21.99 for 256GB) at Newegg.
Where can I buy Kingston A400 120GB SATA 3 2.5' Internal SSD SA400S37/120G - HDD Replacement for Increase Performance for the cheapest price?
The cheapest price for the Kingston A400 120GB SATA 3 2.5' Internal SSD SA400S37/120G - HDD Replacement for Increase Performance is $130.87 at Newegg, which works out to $1.0906/GB.