The Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004) costs $0.0362/GB while the Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400 costs $0.0506/GB. Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004) offers 28% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004) vs Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400 — Which Is Better Value?
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Specification Comparison
| Spec | Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004) | Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400 |
|---|---|---|
| Brand | Seagate | Seagate |
| Capacity | 16TB | 16TB |
| $/GB | $0.0362 | $0.0506 |
| Price | $579.99 | $808.99 |
| Retailer | Newegg | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004) offers better value at $0.0362//GB compared to the Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400 at $0.0506//GB — that's roughly 28% less per gigabyte.
The best deal for the Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004) is $579.99 at Newegg, while the Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400 starts at $808.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004) and Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400 product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004) or Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400 a better deal?
As of August 2026, Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004) offers better value at $0.0362//GB compared to Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400 at $0.0506//GB. That is approximately 28% better value per gigabyte.
What is the price per GB of Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004)?
The Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004) is currently priced at $0.0362/GB ($579.99 for 16TB) at Newegg.
Where can I buy Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400 for the cheapest price?
The cheapest price for the Seagate Expansion Desktop 16TB External Hard Drive HDD - USB 3.0 - STKP16000400 is $808.99 at Newegg, which works out to $0.0506/GB.