Buffalo vs Western Digital Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 99 products.
As of March 2026, Buffalo averages $0.0448/GB across 1 products while Western Digital averages $0.1167/GB across 98 products on BuyPerUnit. Buffalo offers 62% better value per gigabyte for hard drives & ssds.
Buffalo
Better ValueWestern Digital
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 | Western Digital | WD - easystore 18TB External USB 3.0 Hard Drive - Black | 18 TB | $0.0217 | $389.99 | bestbuy |
| 2 | Western Digital | WD - easystore 20TB External USB 3.0 Hard Drive - Black | 20 TB | $0.0220 | $439.99 | bestbuy |
| 3 | Western Digital | WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESN | 16 TB | $0.0225 | $360.49 | amazon |
| 4 | Western Digital | WD 18TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0180HBK-NESN | 18 TB | $0.0233 | $419.99 | amazon |
| 5 | Western Digital | Western Digital 10TB WD Blue Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD100EAGZ | 10 TB | $0.0240 | $239.99 | 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 Western Digital's $0.1167/GB — that's roughly 62% less per gigabyte.
Buffalo's best deal is the Buffalo 8 TB Hard Drive - Internal - TAA Compliant (8TB) at $0.0448/GB, while Western Digital's cheapest option is the WD - easystore 18TB External USB 3.0 Hard Drive - Black (18 TB) at $0.0217/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 Western Digital cheaper per GB for hard drives & ssds?
As of March 2026, Buffalo averages $0.0448/GB compared to Western Digital at $0.1167/GB. Buffalo is approximately 62% cheaper per gigabyte on average.
How many Buffalo and Western Digital hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 1 Buffalo products and 98 Western Digital 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 Western Digital hard drives & ssd per GB?
The cheapest Western Digital option is the WD - easystore 18TB External USB 3.0 Hard Drive - Black at $0.0217/GB ($389.99 for 18 TB).