Seagate · Barracuda LP 1TB

Seagate Barracuda LP 1TB Internal Hard Drive 3.5 SATA ST31000520AS 9TN154-513

Seagate Barracuda LP 1TB Internal Hard Drive 3.5 SATA ST31000520AS 9TN154-513 by Seagate (model Barracuda LP 1TB) is an internal HDD (3.5") tracked on PriceSniff.

Watching adds a 10% price-drop alert — manage it on your watchlist.
Best price right now

$19.99

▴ Up 2% vs. 90-day average ($19.54)

eBay·In stock

Price checked 4h ago · compared across 1 store

View at eBay → Compare all 1 stores ⌄

Overview

It is currently listed at $19.99 at one tracked store. Key specifications: 1 TB capacity, 3.5" form factor, SATA interface. Across 11 recorded price checks the price has ranged between $17.99 and $19.99, so the history chart below is worth a look before you buy. Compare drives by price per terabyte rather than sticker price, and buy the largest capacity you can use — bigger drives are almost always cheaper per gigabyte. We recheck every store we cover automatically, so the prices above stay current and you can compare offers and catch price drops before you buy.

Compare stores

All 1 tracked price

StorePriceAvailability
eBay Used
$19.99Best priceIn stock View →
Find on Amazon ↗ Search results for this product on Amazon.

Affiliate links — we may earn a commission.

PriceSniff tracks the Seagate Barracuda LP 1TB Internal Hard Drive 3.5 SATA ST31000520AS 9TN154-513 across 1 store and charts its price history, so you can compare current offers and see whether today's price is a genuine deal. Listed under internal hdd, it is built by Seagate, model Barracuda LP 1TB. Notable specs include Capacity 1 TB, Form factor 3.5", Interface SATA.

Specifications

Capacity
1TB
Form factor
3.5"
Interface
SATA
Price history

90-day price history across tracked stores

Over 11 days of tracking, PriceSniff has logged 11 price checks for the Seagate Barracuda LP 1TB Internal Hard Drive 3.5 SATA ST31000520AS 9TN154-513. In that time the price has ranged from $17.99 to $19.99, with the lowest seen on Oct 24, 2026. Right now the best price is $19.99 at eBay — 11% above its lowest tracked price. The lowest price in the past year is $17.99. Today's best price is 2% above the 90-day average of $19.54.

eBay

Price history
$18.00$18.50$19.00$19.50
Low $17.99High $19.99Current $19.99
View as table
DatePrice
Nov 2$19.99
Nov 1$18.99
Oct 30$19.99
Oct 29$19.99
Oct 28$19.99
Oct 27$19.99
Oct 26$19.99
Oct 25$17.99
Oct 24$17.99
Oct 23$19.99
Oct 22$19.99
Frequently asked questions

What is the best price for the Seagate Barracuda LP 1TB Internal Hard Drive 3.5 SATA ST31000520AS 9TN154-513?

The lowest price PriceSniff is currently tracking is $19.99 at eBay. Prices update automatically, so the offers table above always shows the latest figure.

Is the Seagate Barracuda LP 1TB Internal Hard Drive 3.5 SATA ST31000520AS 9TN154-513 a good deal right now?

It's about average — at $19.99, it's within 2% of its 90-day average of $19.54.

Which stores sell the Seagate Barracuda LP 1TB Internal Hard Drive 3.5 SATA ST31000520AS 9TN154-513?

PriceSniff compares the Seagate Barracuda LP 1TB Internal Hard Drive 3.5 SATA ST31000520AS 9TN154-513 across 1 store: eBay.

What is the lowest price the Seagate Barracuda LP 1TB Internal Hard Drive 3.5 SATA ST31000520AS 9TN154-513 has dropped to?

The lowest price PriceSniff has recorded is $17.99, seen on Oct 24, 2026. The price history chart on this page shows how the price has changed over time.

How often does PriceSniff update Seagate Barracuda LP 1TB Internal Hard Drive 3.5 SATA ST31000520AS 9TN154-513 prices?

PriceSniff re-checks each tracked store on a regular schedule and records every change, building the price history and alerts you see on this page.