The Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE costs $0.1558/GB while the Nusyn NSU53 1TB External SSD / USB Drive - Up to 1050MB/s, 2-in-1 USB-C + USB-A, USB 3.2 Gen2, Portable Solid State Drive for iPhone 15/16+ costs $0.1100/GB. Nusyn NSU53 1TB External SSD / USB Drive - Up to 1050MB/s, 2-in-1 USB-C + USB-A, USB 3.2 Gen2, Portable Solid State Drive for iPhone 15/16+ offers 29% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE vs Nusyn NSU53 1TB External SSD / USB Drive - Up to 1050MB/s, 2-in-1 USB-C + USB-A, USB 3.2 Gen2, Portable Solid State Drive for iPhone 15/16+ — Which Is Better Value?
Specification Comparison
| Spec | Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE | Nusyn NSU53 1TB External SSD / USB Drive - Up to 1050MB/s, 2-in-1 USB-C + USB-A, USB 3.2 Gen2, Portable Solid State Drive for iPhone 15/16+ |
|---|---|---|
| Brand | Silicon Power | Nusyn |
| Capacity | 512GB | 1TB |
| $/GB | $0.1558 | $0.1100 |
| Price | $79.79 | $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 External SSD / USB Drive - Up to 1050MB/s, 2-in-1 USB-C + USB-A, USB 3.2 Gen2, Portable Solid State Drive for iPhone 15/16+ offers better value at $0.1100//GB compared to the Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE at $0.1558//GB — that's roughly 29% less per gigabyte.
The best deal for the Nusyn NSU53 1TB External SSD / USB Drive - Up to 1050MB/s, 2-in-1 USB-C + USB-A, USB 3.2 Gen2, Portable Solid State Drive for iPhone 15/16+ is $109.99 at Newegg, while the Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE starts at $79.79 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 Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE and Nusyn NSU53 1TB External SSD / USB Drive - Up to 1050MB/s, 2-in-1 USB-C + USB-A, USB 3.2 Gen2, Portable Solid State Drive for iPhone 15/16+ product page for detailed specifications and price history.
Frequently Asked Questions
Is Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE or Nusyn NSU53 1TB External SSD / USB Drive - Up to 1050MB/s, 2-in-1 USB-C + USB-A, USB 3.2 Gen2, Portable Solid State Drive for iPhone 15/16+ a better deal?
As of July 2026, Nusyn NSU53 1TB External SSD / USB Drive - Up to 1050MB/s, 2-in-1 USB-C + USB-A, USB 3.2 Gen2, Portable Solid State Drive for iPhone 15/16+ offers better value at $0.1100//GB compared to Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE at $0.1558//GB. That is approximately 29% better value per gigabyte.
What is the price per GB of Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE?
The Silicon Power Ace A55 2.5' 512GB SATA III 3D NAND Internal Solid State Drive (SSD) SU512GBSS3A55S25NE is currently priced at $0.1558/GB ($79.79 for 512GB) at Newegg.
Where can I buy Nusyn NSU53 1TB External SSD / USB Drive - Up to 1050MB/s, 2-in-1 USB-C + USB-A, USB 3.2 Gen2, Portable Solid State Drive for iPhone 15/16+ for the cheapest price?
The cheapest price for the Nusyn NSU53 1TB External SSD / USB Drive - Up to 1050MB/s, 2-in-1 USB-C + USB-A, USB 3.2 Gen2, Portable Solid State Drive for iPhone 15/16+ is $109.99 at Newegg, which works out to $0.1100/GB.