The ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black costs $0.0681/GB while the Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 costs $0.0356/GB. Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 offers 48% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black vs Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 — Which Is Better Value?
Specification Comparison
| Spec | ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black | Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 |
|---|---|---|
| Brand | ADATA | Seagate |
| Capacity | 4TB | 4 TB |
| $/GB | $0.0681 | $0.0356 |
| Price | $272.32 | $142.49 |
| Retailer | Newegg | Amazon |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 offers better value at $0.0356//GB compared to the ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black at $0.0681//GB — that's roughly 48% less per gigabyte.
The best deal for the Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 is $142.49 at Amazon, while the ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black starts at $272.32 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black and Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 product page for detailed specifications and price history.
Frequently Asked Questions
Is ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black or Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 a better deal?
As of July 2026, Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 offers better value at $0.0356//GB compared to ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black at $0.0681//GB. That is approximately 48% better value per gigabyte.
What is the price per GB of ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black?
The ADATA 4TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black is currently priced at $0.0681/GB ($272.32 for 4TB) at Newegg.
Where can I buy Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 for the cheapest price?
The cheapest price for the Seagate BarraCuda 4TB Internal Hard Drive HDD – 3.5 Inch Sata 6 Gb/s 5400 RPM 256MB Cache For Computer Desktop PC – Frustration Free Packaging ST4000DMZ04/DM004 is $142.49 at Amazon, which works out to $0.0356/GB.