The KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops costs $0.0996/GB while the Vansuny 256GB 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 $0.1953/GB. KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops offers 49% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops vs Vansuny 256GB 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 — Which Is Better Value?
Specification Comparison
| Spec | KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops | Vansuny 256GB 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 |
|---|---|---|
| Brand | KingSpec | Vansuny |
| Capacity | 512 GB | 256 GB |
| $/GB | $0.0996 | $0.1953 |
| Price | $50.99 | $49.99 |
| Retailer | Amazon | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops
Vansuny 256GB 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
Which Should You Buy?
Based on current pricing data, the KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops offers better value at $0.0996//GB compared to the Vansuny 256GB 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 at $0.1953//GB — that's roughly 49% less per gigabyte.
The best deal for the KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops is $50.99 at Amazon, while the Vansuny 256GB 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 starts at $49.99 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 MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops and Vansuny 256GB 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 product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops or Vansuny 256GB 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 a better deal?
As of May 2026, KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops offers better value at $0.0996//GB compared to Vansuny 256GB 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 at $0.1953//GB. That is approximately 49% better value per gigabyte.
What is the price per GB of KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops?
The KingSpec MemoStone 512GB External SSD, USB 3.2 Gen2 Dual Type A/C Interface - Up to 540MB/s, Portable Solid State Drive Perfectly Compatible with Smartphones/Laptops/Tablets/Desktops is currently priced at $0.0996/GB ($50.99 for 512 GB) at Amazon.
Where can I buy Vansuny 256GB 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 for the cheapest price?
The cheapest price for the Vansuny 256GB 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 $49.99 at Amazon, which works out to $0.1953/GB.