The Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red costs $0.1070/GB while the Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 costs $0.2229/GB. Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red offers 52% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red vs Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 — Which Is Better Value?
Specification Comparison
| Spec | Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red | Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 |
|---|---|---|
| Brand | Vansuny | Silicon Power |
| Capacity | 1 TB | 960GB |
| $/GB | $0.1070 | $0.2229 |
| Price | $106.99 | $213.99 |
| Retailer | Amazon | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red
Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25
Which Should You Buy?
Based on current pricing data, the Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red offers better value at $0.1070//GB compared to the Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 at $0.2229//GB — that's roughly 52% less per gigabyte.
The best deal for the Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red is $106.99 at Amazon, while the Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 starts at $213.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red and Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 product page for detailed specifications and price history.
Frequently Asked Questions
Is Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red or Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 a better deal?
As of June 2026, Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red offers better value at $0.1070//GB compared to Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 at $0.2229//GB. That is approximately 52% better value per gigabyte.
What is the price per GB of Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red?
The Vansuny 1TB Portable External SSD, USB 3.1 Gen2 540MB/s High-Speed Data ssd External Hard Drive USB C, Metal Mini Portable External Solid State Drive, Red is currently priced at $0.1070/GB ($106.99 for 1 TB) at Amazon.
Where can I buy Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 for the cheapest price?
The cheapest price for the Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 is $213.99 at Newegg, which works out to $0.2229/GB.