The Seagate 4TB BarraCuda SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST4000DM004) Single Pack,Mechanical Hard Disk costs $0.0297/GB while the Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB) costs $0.0630/GB. Seagate 4TB BarraCuda SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST4000DM004) Single Pack,Mechanical Hard Disk offers 53% better value per gigabyte as of March 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate 4TB BarraCuda SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST4000DM004) Single Pack,Mechanical Hard Disk vs Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB) — Which Is Better Value?
Specification Comparison
| Spec | Seagate 4TB BarraCuda SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST4000DM004) Single Pack,Mechanical Hard Disk | Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB) |
|---|---|---|
| Brand | Seagate | Tianken |
| Capacity | 4 TB | 1 TB |
| $/GB | $0.0297 | $0.0630 |
| Price | $118.99 | $62.99 |
| Retailer | Amazon | Amazon |
| Category | Hard Drives & SSDs | Hard Drives & SSDs |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate 4TB BarraCuda SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST4000DM004) Single Pack,Mechanical Hard Disk offers better value at $0.0297//GB compared to the Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB) at $0.0630//GB — that's roughly 53% less per gigabyte.
The best deal for the Seagate 4TB BarraCuda SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST4000DM004) Single Pack,Mechanical Hard Disk is $118.99 at Amazon, while the Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB) starts at $62.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate 4TB BarraCuda SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST4000DM004) Single Pack,Mechanical Hard Disk and Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB) product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate 4TB BarraCuda SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST4000DM004) Single Pack,Mechanical Hard Disk or Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB) a better deal?
As of March 2026, Seagate 4TB BarraCuda SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST4000DM004) Single Pack,Mechanical Hard Disk offers better value at $0.0297//GB compared to Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB) at $0.0630//GB. That is approximately 53% better value per gigabyte.
What is the price per GB of Seagate 4TB BarraCuda SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST4000DM004) Single Pack,Mechanical Hard Disk?
The Seagate 4TB BarraCuda SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST4000DM004) Single Pack,Mechanical Hard Disk is currently priced at $0.0297/GB ($118.99 for 4 TB) at Amazon.
Where can I buy Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB) for the cheapest price?
The cheapest price for the Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB) is $62.99 at Amazon, which works out to $0.0630/GB.