The Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 costs $0.2333/GB while the NUSYN NSU53 1TB Portable External SSD - Up to 1050MB/s, USB-C + USB-A 2-in-1, USB 3.2 Gen 2, Compatible with iPhone 15/16+, Android, PS4 & PS5 costs $0.1100/GB. NUSYN NSU53 1TB Portable External SSD - Up to 1050MB/s, USB-C + USB-A 2-in-1, USB 3.2 Gen 2, Compatible with iPhone 15/16+, Android, PS4 & PS5 offers 53% better value per gigabyte as of September 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 NUSYN NSU53 1TB Portable External SSD - Up to 1050MB/s, USB-C + USB-A 2-in-1, USB 3.2 Gen 2, Compatible with iPhone 15/16+, Android, PS4 & PS5 — Which Is Better Value?
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Specification Comparison
| Spec | Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 | NUSYN NSU53 1TB Portable External SSD - Up to 1050MB/s, USB-C + USB-A 2-in-1, USB 3.2 Gen 2, Compatible with iPhone 15/16+, Android, PS4 & PS5 |
|---|---|---|
| Brand | Silicon Power | Nusyn |
| Capacity | 960GB | 1TB |
| $/GB | $0.2333 | $0.1100 |
| Price | $223.99 | $109.99 |
| 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 NUSYN NSU53 1TB Portable External SSD - Up to 1050MB/s, USB-C + USB-A 2-in-1, USB 3.2 Gen 2, Compatible with iPhone 15/16+, Android, PS4 & PS5 offers better value at $0.1100//GB compared to the Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 at $0.2333//GB — that's roughly 53% less per gigabyte.
The best deal for the NUSYN NSU53 1TB Portable External SSD - Up to 1050MB/s, USB-C + USB-A 2-in-1, USB 3.2 Gen 2, Compatible with iPhone 15/16+, Android, PS4 & PS5 is $109.99 at Newegg, while the Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 starts at $223.99 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 NUSYN NSU53 1TB Portable External SSD - Up to 1050MB/s, USB-C + USB-A 2-in-1, USB 3.2 Gen 2, Compatible with iPhone 15/16+, Android, PS4 & PS5 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 NUSYN NSU53 1TB Portable External SSD - Up to 1050MB/s, USB-C + USB-A 2-in-1, USB 3.2 Gen 2, Compatible with iPhone 15/16+, Android, PS4 & PS5 a better deal?
As of September 2026, NUSYN NSU53 1TB Portable External SSD - Up to 1050MB/s, USB-C + USB-A 2-in-1, USB 3.2 Gen 2, Compatible with iPhone 15/16+, Android, PS4 & PS5 offers better value at $0.1100//GB compared to Silicon Power Slim S55 2.5' 960GB SATA III TLC Internal Solid State Drive (SSD) SP960GBSS3S55S25 at $0.2333//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 $0.2333/GB ($223.99 for 960GB) at Newegg.
Where can I buy NUSYN NSU53 1TB Portable External SSD - Up to 1050MB/s, USB-C + USB-A 2-in-1, USB 3.2 Gen 2, Compatible with iPhone 15/16+, Android, PS4 & PS5 for the cheapest price?
The cheapest price for the NUSYN NSU53 1TB Portable External SSD - Up to 1050MB/s, USB-C + USB-A 2-in-1, USB 3.2 Gen 2, Compatible with iPhone 15/16+, Android, PS4 & PS5 is $109.99 at Newegg, which works out to $0.1100/GB.