Seagate Storage Expansion 2 TB: price per TB and price history
Part number STJR2000400ASIN B09BJYXMDWBrand SeagateExternal SSD
The Seagate Storage Expansion 2 TB (STJR2000400) is an external SSD by Seagate. On amazon.com it costs $424.98 new, which is $212.49 per TB (as of Oct 28, 2026, 12:40 AM UTC). The TB index for external SSDs is $125.50 per TB.
Price per TB, New
Total $424.98 for 2 TB, cheapest new offer, excl. shipping
- 1 day
- ▼ 7.4 %
- 7 days
- ▼ 0.9 %
- 30 days
- ▲ 14.1 %
- 90-day low
- 149.50
90 days
How much does the Seagate Storage Expansion 2 TB cost per TB?
The Seagate Storage Expansion 2 TB costs $212.49 per TB new on amazon.com. That is 69.3% above the TB index for external SSDs ($125.50 per TB). Among 62 new external SSDs it ranks number 39 by price per TB.
| Condition | Price | Price per TB | As of | Offer |
|---|---|---|---|---|
| New | $424.98Oct 28, 2026, 12:40 AM UTC | $212.49 | Oct 28, 2026, 12:40 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 Storage Expansion 2 TB changed?
Over the last 30 days the price rose by 14.1%, from $372.37 to $424.98. The 90-day low is $149.50 per TB ($299.00). It counts the lowest price that held for at least 2 days.
| Period | Change in price per TB |
|---|---|
| 7 days | ▼ 0.9 % |
| 14 days | ▲ 0.8 % |
| 30 days | ▲ 14.1 % |
| 90 days | ▲ 40.4 % |
Price archive since Jul 30, 2026, updated daily.
What are the specs of the Seagate Storage Expansion 2 TB?
According to the listing, the Seagate Storage Expansion 2 TB has 2 TB of capacity, form factor External.
| Spec | Value |
|---|---|
| Brand | Seagate |
| Part number | STJR2000400 |
| ASIN | B09BJYXMDW |
| Capacity | 2 TB (2 × 10¹² Byte) |
| Form factor | External |
| Technology | SSD |
What are the alternatives to the Seagate Storage Expansion 2 TB?
At 2 TB, the fanxiang 2 TB (PS1008SP-2TB) costs $120.00 per TB.
| Product | Capacity | Price per TB |
|---|---|---|
| fanxiang 2 TB | 2 TB | $120.00 |
| TeamGroup T-Force M200 2 TB | 2 TB | $125.00 |
| fanxiang 2 TB | 2 TB | $130.00 |
| Kootion 2 TB | 2 TB | $134.50 |
| Netac Extreme 2 TB | 2 TB | $138.00 |
Frequently asked questions about the Seagate Storage Expansion 2 TB
Is the Seagate Storage Expansion 2 TB cheap right now?
The price per TB is 42.1% above the 90-day low of $149.50 and 69.3% above the TB index for its product type (as of Oct 28, 2026, 12:40 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 SSD.