The Emtec X150 Power Plus 480GB 2.5' SATA III Internal SSD - ECSSD480GX150 costs $0.1021/GB while the Silicon Power Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 costs $0.2521/GB. Emtec X150 Power Plus 480GB 2.5' SATA III Internal SSD - ECSSD480GX150 offers 60% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Emtec X150 Power Plus 480GB 2.5' SATA III Internal SSD - ECSSD480GX150 vs Silicon Power Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 — Which Is Better Value?
Specification Comparison
| Spec | Emtec X150 Power Plus 480GB 2.5' SATA III Internal SSD - ECSSD480GX150 | Silicon Power Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 |
|---|---|---|
| Brand | Emtec | Silicon Power |
| Capacity | 480GB | 480GB |
| $/GB | $0.1021 | $0.2521 |
| Price | $48.99 | $120.99 |
| 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 Emtec X150 Power Plus 480GB 2.5' SATA III Internal SSD - ECSSD480GX150 offers better value at $0.1021//GB compared to the Silicon Power Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 at $0.2521//GB — that's roughly 60% less per gigabyte.
The best deal for the Emtec X150 Power Plus 480GB 2.5' SATA III Internal SSD - ECSSD480GX150 is $48.99 at Newegg, while the Silicon Power Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 starts at $120.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Emtec X150 Power Plus 480GB 2.5' SATA III Internal SSD - ECSSD480GX150 and Silicon Power Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 product page for detailed specifications and price history.
Frequently Asked Questions
Is Emtec X150 Power Plus 480GB 2.5' SATA III Internal SSD - ECSSD480GX150 or Silicon Power Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 a better deal?
As of June 2026, Emtec X150 Power Plus 480GB 2.5' SATA III Internal SSD - ECSSD480GX150 offers better value at $0.1021//GB compared to Silicon Power Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 at $0.2521//GB. That is approximately 60% better value per gigabyte.
What is the price per GB of Emtec X150 Power Plus 480GB 2.5' SATA III Internal SSD - ECSSD480GX150?
The Emtec X150 Power Plus 480GB 2.5' SATA III Internal SSD - ECSSD480GX150 is currently priced at $0.1021/GB ($48.99 for 480GB) at Newegg.
Where can I buy Silicon Power Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 for the cheapest price?
The cheapest price for the Silicon Power Slim S55 2.5' 480GB SATA III TLC Internal Solid State Drive (SSD) SP480GBSS3S55S25 is $120.99 at Newegg, which works out to $0.2521/GB.