The WD Elements 6TB USB 3.0 / USB 2.0 External Desktop Hard Drive Black costs $0.0943/GB while the Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive costs $0.0483/GB. Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers 49% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD Elements 6TB USB 3.0 / USB 2.0 External Desktop Hard Drive Black vs Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive — Which Is Better Value?
WD Elements 6TB USB 3.0 / USB 2.0 External Desktop Hard Drive Black
Specification Comparison
| Spec | WD Elements 6TB USB 3.0 / USB 2.0 External Desktop Hard Drive Black | Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive |
|---|---|---|
| Brand | Western Digital | Seagate |
| Capacity | 6TB | 6TB |
| $/GB | $0.0943 | $0.0483 |
| Price | $565.99 | $289.99 |
| Retailer | Newegg | Newegg |
| 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 ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers better value at $0.0483//GB compared to the WD Elements 6TB USB 3.0 / USB 2.0 External Desktop Hard Drive Black at $0.0943//GB — that's roughly 49% less per gigabyte.
The best deal for the Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive is $289.99 at Newegg, while the WD Elements 6TB USB 3.0 / USB 2.0 External Desktop Hard Drive Black starts at $565.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD Elements 6TB USB 3.0 / USB 2.0 External Desktop Hard Drive Black and Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is WD Elements 6TB USB 3.0 / USB 2.0 External Desktop Hard Drive Black or Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive a better deal?
As of July 2026, Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers better value at $0.0483//GB compared to WD Elements 6TB USB 3.0 / USB 2.0 External Desktop Hard Drive Black at $0.0943//GB. That is approximately 49% better value per gigabyte.
What is the price per GB of WD Elements 6TB USB 3.0 / USB 2.0 External Desktop Hard Drive Black?
The WD Elements 6TB USB 3.0 / USB 2.0 External Desktop Hard Drive Black is currently priced at $0.0943/GB ($565.99 for 6TB) at Newegg.
Where can I buy Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive for the cheapest price?
The cheapest price for the Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive is $289.99 at Newegg, which works out to $0.0483/GB.