The Kingston A400 240GB SATA 3 2.5' Internal SSD SA400S37/240G - HDD Replacement for Increase Performance costs $0.3750/GB while the MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow costs $0.0996/GB. MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow offers 73% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Kingston A400 240GB SATA 3 2.5' Internal SSD SA400S37/240G - HDD Replacement for Increase Performance vs MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow — Which Is Better Value?
Specification Comparison
| Spec | Kingston A400 240GB SATA 3 2.5' Internal SSD SA400S37/240G - HDD Replacement for Increase Performance | MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow |
|---|---|---|
| Brand | Kingston | MemoStone |
| Capacity | 240GB | 512GB |
| $/GB | $0.3750 | $0.0996 |
| Price | $89.99 | $50.99 |
| 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 MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow offers better value at $0.0996//GB compared to the Kingston A400 240GB SATA 3 2.5' Internal SSD SA400S37/240G - HDD Replacement for Increase Performance at $0.3750//GB — that's roughly 73% less per gigabyte.
The best deal for the MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow is $50.99 at Newegg, while the Kingston A400 240GB SATA 3 2.5' Internal SSD SA400S37/240G - HDD Replacement for Increase Performance starts at $89.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Kingston A400 240GB SATA 3 2.5' Internal SSD SA400S37/240G - HDD Replacement for Increase Performance and MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow product page for detailed specifications and price history.
Frequently Asked Questions
Is Kingston A400 240GB SATA 3 2.5' Internal SSD SA400S37/240G - HDD Replacement for Increase Performance or MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow a better deal?
As of June 2026, MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow offers better value at $0.0996//GB compared to Kingston A400 240GB SATA 3 2.5' Internal SSD SA400S37/240G - HDD Replacement for Increase Performance at $0.3750//GB. That is approximately 73% better value per gigabyte.
What is the price per GB of Kingston A400 240GB SATA 3 2.5' Internal SSD SA400S37/240G - HDD Replacement for Increase Performance?
The Kingston A400 240GB SATA 3 2.5' Internal SSD SA400S37/240G - HDD Replacement for Increase Performance is currently priced at $0.3750/GB ($89.99 for 240GB) at Newegg.
Where can I buy MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow for the cheapest price?
The cheapest price for the MemoStone 512GB 20Gbps Extreme Portable SSD - Up to 1900MB/s - USB-C, USB 3.2 Gen 2 - RGB External Solid State Drive - ZS301, Yellow is $50.99 at Newegg, which works out to $0.0996/GB.