The SSK Portable SSD 4TB External Solid State Drives, up to 1050MB/s USB C SSD External Hard Drive USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets costs $0.1050/GB while the Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black costs $0.1200/GB. SSK Portable SSD 4TB External Solid State Drives, up to 1050MB/s USB C SSD External Hard Drive USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets offers 13% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SSK Portable SSD 4TB External Solid State Drives, up to 1050MB/s USB C SSD External Hard Drive USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets vs Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black — Which Is Better Value?
Specification Comparison
| Spec | SSK Portable SSD 4TB External Solid State Drives, up to 1050MB/s USB C SSD External Hard Drive USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets | Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black |
|---|---|---|
| Brand | SSK | Seagate |
| Capacity | 4 TB | 4 TB |
| $/GB | $0.1050 | $0.1200 |
| Price | $419.99 | $479.99 |
| Retailer | Amazon | Best Buy |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | nvme |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the SSK Portable SSD 4TB External Solid State Drives, up to 1050MB/s USB C SSD External Hard Drive USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets offers better value at $0.1050//GB compared to the Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black at $0.1200//GB — that's roughly 13% less per gigabyte.
The best deal for the SSK Portable SSD 4TB External Solid State Drives, up to 1050MB/s USB C SSD External Hard Drive USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets is $419.99 at Amazon, while the Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black starts at $479.99 at Best Buy.
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 Drives, up to 1050MB/s USB C SSD External Hard Drive USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets and Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black product page for detailed specifications and price history.
Frequently Asked Questions
Is SSK Portable SSD 4TB External Solid State Drives, up to 1050MB/s USB C SSD External Hard Drive USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets or Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black a better deal?
As of May 2026, SSK Portable SSD 4TB External Solid State Drives, up to 1050MB/s USB C SSD External Hard Drive USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets offers better value at $0.1050//GB compared to Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black at $0.1200//GB. That is approximately 13% better value per gigabyte.
What is the price per GB of SSK Portable SSD 4TB External Solid State Drives, up to 1050MB/s USB C SSD External Hard Drive USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets?
The SSK Portable SSD 4TB External Solid State Drives, up to 1050MB/s USB C SSD External Hard Drive USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets is currently priced at $0.1050/GB ($419.99 for 4 TB) at Amazon.
Where can I buy Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black for the cheapest price?
The cheapest price for the Seagate - 4TB Storage Expansion Card for Xbox Series X|S NVMe SSD - Black is $479.99 at Best Buy, which works out to $0.1200/GB.