Seagate Barracuda 3 TB: price per TB and price history
Part number ST3000DM008ASIN B00EEJP1N4Brand SeagateInternal 3.5"
The Seagate Barracuda 3 TB (ST3000DM008) is an internal 3.5-inch hard drive by Seagate. On amazon.com it costs $115.00 new, which is $38.33 per TB (as of Oct 27, 2026, 10:54 PM UTC). That is the lowest price per TB of the last 90 days.
Price per TB, New
Total $115.00 for 3 TB, cheapest new offer, excl. shipping
- 1 day
- ▼ 7.5 %
- 7 days
- ▼ 7.5 %
- 30 days
- ▼ 26.8 %
- 90-day low
- 38.33
90 days
Price per TB, Used
Total $74.29 for 3 TB, cheapest used offer, excl. shipping
- 1 day
- ▲ 9.2 %
- 7 days
- ▲ 10.9 %
- 30 days
- ▲ 10.9 %
- 90-day low
- 22.33
90 days
How much does the Seagate Barracuda 3 TB cost per TB?
The Seagate Barracuda 3 TB costs $38.33 per TB new on amazon.com. That is 5.7% above the TB index for internal 3.5-inch hard drives ($36.25 per TB). Among 79 new internal 3.5-inch hard drives it ranks number 7 by price per TB.
| Condition | Price | Price per TB | As of | Offer |
|---|---|---|---|---|
| Used | $74.29Oct 27, 2026, 10:54 PM UTC | $24.76 | Oct 27, 2026, 10:54 PM UTC | Amazon* |
| New | $115.00Oct 27, 2026, 10:54 PM UTC | $38.33 | Oct 27, 2026, 10:54 PM 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 Seagate Barracuda 3 TB changed?
Over the last 30 days the price fell by 26.8%, from $157.00 to $115.00. The 90-day low is $38.33 per TB ($115.00). It counts the lowest price that held for at least 2 days.
| Period | Change in price per TB |
|---|---|
| 7 days | ▼ 7.5 % |
| 14 days | ▼ 31.9 % |
| 30 days | ▼ 26.8 % |
| 90 days | ▼ 36.1 % |
Price archive since Jul 29, 2026, updated daily.
What are the specs of the Seagate Barracuda 3 TB?
According to the Seagate data sheet, the Seagate Barracuda 3 TB has 64 MB cache.
| Spec | Value |
|---|---|
| Brand | Seagate |
| Series | BarraCuda |
| Part number | ST3000DM008 |
| ASIN | B00EEJP1N4 |
| Capacity | 3 TB (3 × 10¹² Byte) |
| Form factor | 3.5" internal |
| Technology | HDD |
| Cache | 64 MB |
Source: Seagate data sheet
What are the alternatives to the Seagate Barracuda 3 TB?
In the same series, the Seagate BarraCuda 8 TB (ST8000DM004) is cheaper at $33.00 per TB.
| Product | Capacity | Price per TB | Recording |
|---|---|---|---|
| Seagate BarraCuda 500 GB | 500 GB | $100.00 | CMR |
| Seagate BarraCuda 1 TB | 1 TB | $98.96 | CMR |
| Seagate BarraCuda 2 TB | 2 TB | $108.45 | |
| Seagate BarraCuda 8 TB | 8 TB | $33.00 | SMR |
Frequently asked questions about the Seagate Barracuda 3 TB
Is the Seagate Barracuda 3 TB cheap right now?
The price per TB is at its 90-day low of $38.33 per TB and 5.7% above the TB index for its product type (as of Oct 27, 2026, 10:54 PM UTC).
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Prices: amazon.com, timestamp per row. Specs: manufacturer data sheet. Calculation: How the TB index works. All offers Internal 3.5".