The Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black costs $0.0290/GB while the Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services costs $0.0335/GB. Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black offers 13% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black vs Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services — Which Is Better Value?
Specification Comparison
| Spec | Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black | Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services |
|---|---|---|
| Brand | Seagate | Seagate |
| Capacity | 20 TB | 20 TB |
| $/GB | $0.0290 | $0.0335 |
| Price | $579.99 | $669.99 |
| Retailer | Best Buy | Best Buy |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black offers better value at $0.0290//GB compared to the Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services at $0.0335//GB — that's roughly 13% less per gigabyte.
The best deal for the Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black is $579.99 at Best Buy, while the Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services starts at $669.99 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 Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black and Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black or Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services a better deal?
As of June 2026, Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black offers better value at $0.0290//GB compared to Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services at $0.0335//GB. That is approximately 13% better value per gigabyte.
What is the price per GB of Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black?
The Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black is currently priced at $0.0290/GB ($579.99 for 20 TB) at Best Buy.
Where can I buy Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services for the cheapest price?
The cheapest price for the Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services is $669.99 at Best Buy, which works out to $0.0335/GB.