Buffalo vs Seagate Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 44 products.
As of March 2026, Buffalo averages $0.0448/GB across 1 products while Seagate averages $0.0641/GB across 43 products on BuyPerUnit. Buffalo offers 30% better value per gigabyte for hard drives & ssds.
Buffalo
Better ValueSeagate
Cheapest Product
Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)8 TB · $195.35 · amazon
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | Buffalo | Buffalo 8 TB Hard Drive - Internal - TAA Compliant | 8TB | $0.0448 | $358.22 | newegg |
| 1 | Seagate | Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) | 8 TB | $0.0244 | $195.35 | amazon |
| 2 | Seagate | Seagate - Game Drive for Xbox 8TB External USB 3.2 Gen 1 Desktop Hard Drive with Certified Xbox Green LED Lighting - Black | 8 TB | $0.0250 | $199.99 | bestbuy |
| 3 | Seagate | Seagate - Barracuda 8TB Internal Hard Drive for Desktops | 8 TB | $0.0250 | $199.99 | bestbuy |
| 4 | Seagate | Seagate - IronWolf Pro 16TB NAS Internal Hard Drive with Rescue Data Recovery Services | 16 TB | $0.0250 | $399.99 | bestbuy |
| 5 | Seagate | Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004) | 8 TB | $0.0250 | $199.99 | amazon |
Which Should You Buy?
Based on current pricing data, Buffalo offers better overall value for hard drives & ssds at an average of $0.0448/GB compared to Seagate's $0.0641/GB — that's roughly 30% less per gigabyte.
Buffalo's best deal is the Buffalo 8 TB Hard Drive - Internal - TAA Compliant (8TB) at $0.0448/GB, while Seagate's cheapest option is the Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) (8 TB) at $0.0244/GB.
However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.
Frequently Asked Questions
Is Buffalo or Seagate cheaper per GB for hard drives & ssds?
As of March 2026, Buffalo averages $0.0448/GB compared to Seagate at $0.0641/GB. Buffalo is approximately 30% cheaper per gigabyte on average.
How many Buffalo and Seagate hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 1 Buffalo products and 43 Seagate products in the hard drives & ssds category, all ranked by price per gigabyte.
What is the cheapest Buffalo hard drives & ssd per GB?
The cheapest Buffalo option is the Buffalo 8 TB Hard Drive - Internal - TAA Compliant at $0.0448/GB ($358.22 for 8TB).
What is the cheapest Seagate hard drives & ssd per GB?
The cheapest Seagate option is the Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400) at $0.0244/GB ($195.35 for 8 TB).