The Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) costs $0.0370/GB while the Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services costs $0.0335/GB. Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services offers 9% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) vs Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services — Which Is Better Value?
Specification Comparison
| Spec | Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) | Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services |
|---|---|---|
| Brand | Synology | Seagate |
| Capacity | 20TB | 20 TB |
| $/GB | $0.0370 | $0.0335 |
| Price | $739.99 | $669.99 |
| Retailer | Newegg | 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 - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services offers better value at $0.0335//GB compared to the Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) at $0.0370//GB — that's roughly 9% less per gigabyte.
The best deal for the Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services is $669.99 at Best Buy, while the Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) starts at $739.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) 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 Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) or Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services a better deal?
As of June 2026, Seagate - IronWolf Pro 20TB NAS Internal Hard Drive with Rescue Data Recovery Services offers better value at $0.0335//GB compared to Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) at $0.0370//GB. That is approximately 9% better value per gigabyte.
What is the price per GB of Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T)?
The Synology 20TB HAT3320 Plus Series SATA III 3.5' Internal NAS HDD ( HAT3320-20T) is currently priced at $0.0370/GB ($739.99 for 20TB) at Newegg.
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.