Seagate Laptop Thin 500 GB: price per TB and price history
Part number ST500LM021ASIN B00ISKS416Brand SeagateInternal 2.5"
The Seagate Laptop Thin 500 GB (ST500LM021) is an internal 2.5-inch hard drive by Seagate. On amazon.com it costs $52.00 new, which is $104.00 per TB (as of Oct 27, 2026, 11:50 PM UTC). The TB index for internal 2.5-inch hard drives is $55.62 per TB.
Price per TB, New
Total $52.00 for 500 GB, cheapest new offer, excl. shipping
- 1 day
- 0.0 %
- 7 days
- 0.0 %
- 30 days
- ▼ 7.1 %
- 90-day low
- 67.18
90 days
Price per TB, Used
Total $35.00 for 500 GB, cheapest used offer, excl. shipping
- 1 day
- 0.0 %
- 7 days
- 0.0 %
- 30 days
- 0.0 %
- 90-day low
- 70.00
90 days
How much does the Seagate Laptop Thin 500 GB cost per TB?
The Seagate Laptop Thin 500 GB costs $104.00 per TB new on amazon.com. That is 87.0% above the TB index for internal 2.5-inch hard drives ($55.62 per TB). Among 21 new internal 2.5-inch hard drives it ranks number 18 by price per TB.
| Condition | Price | Price per TB | As of | Offer |
|---|---|---|---|---|
| Used | $35.00Oct 27, 2026, 11:50 PM UTC | $70.00 | Oct 27, 2026, 11:50 PM UTC | Amazon* |
| New | $52.00Oct 27, 2026, 11:50 PM UTC | $104.00 | Oct 27, 2026, 11:50 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 Laptop Thin 500 GB changed?
Over the last 30 days the price fell by 7.1%, from $56.00 to $52.00. The 90-day low is $67.18 per TB ($33.59). It counts the lowest price that held for at least 2 days.
| Period | Change in price per TB |
|---|---|
| 7 days | 0.0 % |
| 14 days | ▼ 3.7 % |
| 30 days | ▼ 7.1 % |
| 90 days | ▲ 54.8 % |
Price archive since Jul 29, 2026, updated daily.
What are the specs of the Seagate Laptop Thin 500 GB?
According to the Seagate data sheet, the Seagate Laptop Thin 500 GB has 7,200 rpm and 32 MB cache.
| Spec | Value |
|---|---|
| Brand | Seagate |
| Series | Laptop Thin HDD |
| Part number | ST500LM021 |
| ASIN | B00ISKS416 |
| Capacity | 500 GB |
| Form factor | 2.5" internal |
| Technology | HDD |
| Spindle speed | 7,200 rpm |
| Cache | 32 MB |
Source: Seagate data sheet
What are the alternatives to the Seagate Laptop Thin 500 GB?
At 500 GB, the SIB 500 GB costs $42.96 per TB.
| Product | Capacity | Price per TB |
|---|---|---|
| SIB 500 GB | 500 GB | $42.96 |
| New Games Order 500 GB | 500 GB | $65.98 |
| Laptop 500 GB | 500 GB | $69.98 |
Frequently asked questions about the Seagate Laptop Thin 500 GB
Is the Seagate Laptop Thin 500 GB cheap right now?
The price per TB is 54.8% above the 90-day low of $67.18 and 87.0% above the TB index for its product type (as of Oct 27, 2026, 11:50 PM UTC).
Related guides: CMR vs SMR, Clone HDD to SSD, Check hard drive health
Prices: amazon.com, timestamp per row. Specs: manufacturer data sheet. Calculation: How the TB index works. All offers Internal 2.5".