The Seagate IronWolf Pro ST16000NT001 16TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive - OEM costs $0.0286/GB while the Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black costs $0.0222/GB. Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black offers 22% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate IronWolf Pro ST16000NT001 16TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive - OEM vs Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black — Which Is Better Value?
Specification Comparison
| Spec | Seagate IronWolf Pro ST16000NT001 16TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive - OEM | Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black |
|---|---|---|
| Brand | Seagate | Seagate |
| Capacity | 16TB | 18TB |
| $/GB | $0.0286 | $0.0222 |
| Price | $456.82 | $399.00 |
| 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 One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black offers better value at $0.0222//GB compared to the Seagate IronWolf Pro ST16000NT001 16TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive - OEM at $0.0286//GB — that's roughly 22% less per gigabyte.
The best deal for the Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black is $399.00 at Newegg, while the Seagate IronWolf Pro ST16000NT001 16TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive - OEM starts at $456.82 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 IronWolf Pro ST16000NT001 16TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive - OEM and Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate IronWolf Pro ST16000NT001 16TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive - OEM or Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black a better deal?
As of June 2026, Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black offers better value at $0.0222//GB compared to Seagate IronWolf Pro ST16000NT001 16TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive - OEM at $0.0286//GB. That is approximately 22% better value per gigabyte.
What is the price per GB of Seagate IronWolf Pro ST16000NT001 16TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive - OEM?
The Seagate IronWolf Pro ST16000NT001 16TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive - OEM is currently priced at $0.0286/GB ($456.82 for 16TB) at Newegg.
Where can I buy Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black for the cheapest price?
The cheapest price for the Seagate One Touch 18TB USB 3.0 / USB Type-C Hard Drives - Desktop External Black is $399.00 at Newegg, which works out to $0.0222/GB.