The SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s costs $0.0700/GB while the Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) costs $0.0844/GB. SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s offers 17% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s vs Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) — Which Is Better Value?
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Specification Comparison
| Spec | SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s | Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) |
|---|---|---|
| Brand | SSK | Silicon Power |
| Capacity | 4 TB | 4TB |
| $/GB | $0.0700 | $0.0844 |
| Price | $279.99 | $337.79 |
| Retailer | Amazon | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s offers better value at $0.0700//GB compared to the Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) at $0.0844//GB — that's roughly 17% less per gigabyte.
The best deal for the SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s is $279.99 at Amazon, while the Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) starts at $337.79 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s and Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) product page for detailed specifications and price history.
Frequently Asked Questions
Is SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s or Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) a better deal?
As of August 2026, SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s offers better value at $0.0700//GB compared to Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) at $0.0844//GB. That is approximately 17% better value per gigabyte.
What is the price per GB of SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s?
The SSK Portable SSD 4TB External Solid State Hard Drive USB C Up to 1050MB/s is currently priced at $0.0700/GB ($279.99 for 4 TB) at Amazon.
Where can I buy Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) for the cheapest price?
The cheapest price for the Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) is $337.79 at Newegg, which works out to $0.0844/GB.