WD Elements 4 TB: price per TB and price history
Part number WDBU6Y0040BBK-WESNASIN B0713WPGLLBrand Western DigitalExternal 2.5"
The WD Elements 4 TB (WDBU6Y0040BBK-WESN) is an external 2.5-inch hard drive by Western Digital. On amazon.com it costs $183.89 new, which is $45.97 per TB (as of Oct 28, 2026, 1:12 AM UTC). The TB index for external 2.5-inch hard drives is $47.50 per TB.
Price per TB, New
Total $183.89 for 4 TB, cheapest new offer, excl. shipping
- 1 day
- ▼ 4.2 %
- 7 days
- ▼ 5.2 %
- 30 days
- ▼ 0.4 %
- 90-day low
- 41.54
90 days
Price per TB, Used
Total $169.95 for 4 TB, cheapest used offer, excl. shipping
- 1 day
- 0.0 %
- 7 days
- ▼ 2.9 %
- 30 days
- 0.0 %
- 90-day low
- 36.46
90 days
How much does the WD Elements 4 TB cost per TB?
The WD Elements 4 TB costs $45.97 per TB new on amazon.com. That is 3.2% below the TB index for external 2.5-inch hard drives ($47.50 per TB). Among 66 new external 2.5-inch hard drives it ranks number 4 by price per TB.
| Condition | Price | Price per TB | As of | Offer |
|---|---|---|---|---|
| Used | $169.95Oct 28, 2026, 1:12 AM UTC | $42.49 | Oct 28, 2026, 1:12 AM UTC | Amazon* |
| New | $183.89Oct 28, 2026, 1:12 AM UTC | $45.97 | Oct 28, 2026, 1:12 AM UTC | Amazon* |
Prices: cheapest offer per condition from all sellers on amazon.com (Amazon and marketplace sellers), excluding shipping, timestamp per row. At the top of its product page, Amazon often shows the featured offer from another seller, which can cost more. The button therefore opens the list of all offers. The price may have changed since the timestamp. If the Amazon app opens in another country's store, prices there differ: set the app to United States or open the link in your browser.
How has the price of the WD Elements 4 TB changed?
Over the last 30 days the price fell by 0.4%, from $184.59 to $183.89. The 90-day low is $41.54 per TB ($166.14). It counts the lowest price that held for at least 2 days.
| Period | Change in price per TB |
|---|---|
| 7 days | ▼ 5.2 % |
| 14 days | ▲ 10.7 % |
| 30 days | ▼ 0.4 % |
| 90 days | ▼ 4.2 % |
Price archive since Jul 30, 2026, updated daily.
What are the specs of the WD Elements 4 TB?
According to the listing, the WD Elements 4 TB has 4 TB of capacity, form factor 2.5" external.
| Spec | Value |
|---|---|
| Brand | Western Digital |
| Part number | WDBU6Y0040BBK-WESN |
| ASIN | B0713WPGLL |
| Capacity | 4 TB (4 × 10¹² Byte) |
| Form factor | 2.5" external |
| Technology | HDD |
What are the alternatives to the WD Elements 4 TB?
No other capacity in the same series is cheaper per TB.
| Product | Capacity | Price per TB |
|---|---|---|
| WD Elements 2 TB | 2 TB | $63.50 |
Frequently asked questions about the WD Elements 4 TB
Is the WD Elements 4 TB cheap right now?
The price per TB is 10.7% above the 90-day low of $41.54 and 3.2% below the TB index for its product type (as of Oct 28, 2026, 1:12 AM UTC).
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Prices: amazon.com, timestamp per row. Specs: manufacturer data sheet. Calculation: How the TB index works. All offers External 2.5".