The Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop costs $0.1195/GB while the SSK 128GB Portable SSD External Hard Drive Solid State Drive up to 550MB/s costs $0.3046/GB. Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop offers 61% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop vs SSK 128GB Portable SSD External Hard Drive Solid State Drive up to 550MB/s — Which Is Better Value?
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Specification Comparison
| Spec | Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop | SSK 128GB Portable SSD External Hard Drive Solid State Drive up to 550MB/s |
|---|---|---|
| Brand | Vansuny | SSK |
| Capacity | 512 GB | 128 GB |
| $/GB | $0.1195 | $0.3046 |
| Price | $61.17 | $38.99 |
| Retailer | Amazon | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop offers better value at $0.1195//GB compared to the SSK 128GB Portable SSD External Hard Drive Solid State Drive up to 550MB/s at $0.3046//GB — that's roughly 61% less per gigabyte.
The best deal for the Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop is $61.17 at Amazon, while the SSK 128GB Portable SSD External Hard Drive Solid State Drive up to 550MB/s starts at $38.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop and SSK 128GB Portable SSD External Hard Drive Solid State Drive up to 550MB/s product page for detailed specifications and price history.
Frequently Asked Questions
Is Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop or SSK 128GB Portable SSD External Hard Drive Solid State Drive up to 550MB/s a better deal?
As of September 2026, Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop offers better value at $0.1195//GB compared to SSK 128GB Portable SSD External Hard Drive Solid State Drive up to 550MB/s at $0.3046//GB. That is approximately 61% better value per gigabyte.
What is the price per GB of Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop?
The Vansuny 512GB SATA III SSD Internal Solid State Drive 2.5” Internal Drive Advanced 3D NAND Flash Up to 500MB/s SSD Hard Drive for PC Laptop is currently priced at $0.1195/GB ($61.17 for 512 GB) at Amazon.
Where can I buy SSK 128GB Portable SSD External Hard Drive Solid State Drive up to 550MB/s for the cheapest price?
The cheapest price for the SSK 128GB Portable SSD External Hard Drive Solid State Drive up to 550MB/s is $38.99 at Amazon, which works out to $0.3046/GB.