The Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 costs $0.2229/GB while the WD - easystore 1TB External USB 3.0 Portable SSD - Black costs $0.1050/GB. WD - easystore 1TB External USB 3.0 Portable SSD - Black offers 53% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 vs WD - easystore 1TB External USB 3.0 Portable SSD - Black — Which Is Better Value?
WD - easystore 1TB External USB 3.0 Portable SSD - Black
Specification Comparison
| Spec | Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 | WD - easystore 1TB External USB 3.0 Portable SSD - Black |
|---|---|---|
| Brand | Silicon Power | Western Digital |
| Capacity | 960GB | 1 TB |
| $/GB | $0.2229 | $0.1050 |
| Price | $213.99 | $104.99 |
| Retailer | Newegg | Best Buy |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the WD - easystore 1TB External USB 3.0 Portable SSD - Black offers better value at $0.1050//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 53% less per gigabyte.
The best deal for the WD - easystore 1TB External USB 3.0 Portable SSD - Black is $104.99 at Best Buy, 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 Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 and WD - easystore 1TB External USB 3.0 Portable SSD - Black product page for detailed specifications and price history.
Frequently Asked Questions
Is Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 or WD - easystore 1TB External USB 3.0 Portable SSD - Black a better deal?
As of June 2026, WD - easystore 1TB External USB 3.0 Portable SSD - Black offers better value at $0.1050//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 53% better value per gigabyte.
What is the price per GB of Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25?
The Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 is currently priced at $0.2229/GB ($213.99 for 960GB) at Newegg.
Where can I buy WD - easystore 1TB External USB 3.0 Portable SSD - Black for the cheapest price?
The cheapest price for the WD - easystore 1TB External USB 3.0 Portable SSD - Black is $104.99 at Best Buy, which works out to $0.1050/GB.