Seagate BarraCuda 8 TB: price per TB and price history
Part number ST8000DM004/ST800DMZ04ASIN B07H289S7CBrand SeagateInternal 3.5"
The Seagate BarraCuda 8 TB (ST8000DM004/ST800DMZ04) is an internal 3.5-inch hard drive by Seagate with SMR recording. On amazon.com it costs $279.99 new, which is $35.00 per TB (as of Oct 28, 2026, 12:49 AM UTC). The TB index for internal 3.5-inch hard drives is $36.25 per TB.
Price per TB, New
Total $279.99 for 8 TB, cheapest new offer, excl. shipping
- 1 day
- 0.0 %
- 7 days
- 0.0 %
- 30 days
- ▲ 12.5 %
- 90-day low
- 30.84
90 days
Price per TB, Used
Total $241.17 for 8 TB, cheapest used offer, excl. shipping
- 1 day
- 0.0 %
- 7 days
- 0.0 %
- 30 days
- ▲ 7.2 %
- 90-day low
- 26.87
90 days
How much does the Seagate BarraCuda 8 TB cost per TB?
The Seagate BarraCuda 8 TB costs $35.00 per TB new on amazon.com. That is 3.4% below 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 5 by price per TB.
| Condition | Price | Price per TB | As of | Offer |
|---|---|---|---|---|
| Used | $241.17Oct 28, 2026, 12:49 AM UTC | $30.15 | Oct 28, 2026, 12:49 AM UTC | Amazon* |
| New | $279.99Oct 28, 2026, 12:49 AM UTC | $35.00 | Oct 28, 2026, 12:49 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 Seagate BarraCuda 8 TB changed?
Over the last 30 days the price rose by 12.5%, from $248.97 to $279.99. The 90-day low is $30.84 per TB ($246.71). It counts the lowest price that held for at least 2 days.
| Period | Change in price per TB |
|---|---|
| 7 days | 0.0 % |
| 14 days | 0.0 % |
| 30 days | ▲ 12.5 % |
| 90 days | ▲ 12.0 % |
Price archive since Jul 30, 2026, updated daily.
What are the specs of the Seagate BarraCuda 8 TB?
According to the Seagate data sheet, the Seagate BarraCuda 8 TB has SMR (shingled magnetic recording), 5,400 rpm and 256 MB cache. SMR writes more slowly during long sustained writes and is less suited to RAID.
| Spec | Value |
|---|---|
| Brand | Seagate |
| Series | BarraCuda |
| Part number | ST8000DM004/ST800DMZ04 |
| ASIN | B07H289S7C |
| Capacity | 8 TB (8 × 10¹² Byte) |
| Form factor | 3.5" internal |
| Technology | HDD |
| Recording | SMR |
| Spindle speed | 5,400 rpm |
| Cache | 256 MB |
Source: Seagate data sheet
What are the alternatives to the Seagate BarraCuda 8 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 3 TB | 3 TB | $38.33 | |
| Seagate BarraCuda 8 TB | 8 TB | $33.00 | SMR |
Frequently asked questions about the Seagate BarraCuda 8 TB
Is the Seagate BarraCuda 8 TB cheap right now?
The price per TB is 13.5% above the 90-day low of $30.84 and 3.4% below the TB index for its product type (as of Oct 28, 2026, 12:49 AM UTC).
Is the Seagate BarraCuda 8 TB CMR or SMR?
SMR, according to the Seagate data sheet.
Related guides: Best NAS hard drive, CMR vs SMR, SSD vs HDD, Refurbished hard drives, Hard drive prices, Black Friday SSD and hard drive deals, Surveillance hard drive, RAID levels explained, Check hard drive health, How to partition a hard drive
Prices: amazon.com, timestamp per row. Specs: manufacturer data sheet. Calculation: How the TB index works. All offers Internal 3.5".