Western Digital · WD4000F9YZ

Western Digital SE 4TB, 7200 RPM, 3.5 inch Internal Hard Drive - WD4000F9YZ

Western Digital SE 4TB, 7200 RPM, 3.5 inch Internal Hard Drive - WD4000F9YZ by Western Digital (model WD4000F9YZ) 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

$90.00

▾ Down 8% vs. 90-day average ($98.33)

eBay·In stock

Price checked 11h ago · compared across 1 store

View at eBay → Compare all 1 stores ⌄

Overview

It is currently listed at $90.00 at one tracked store. Key specifications: 4 TB capacity, 3.5 inch form factor, SATA interface, 7200 RPM rotational speed. Across 6 recorded price checks the price has ranged between $90.00 and $100.00, 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
$90.00Best priceIn stock View →
Find on Amazon ↗ Search results for this product on Amazon.

Affiliate links — we may earn a commission.

PriceSniff tracks the Western Digital SE 4TB, 7200 RPM, 3.5 inch Internal Hard Drive - WD4000F9YZ 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 Western Digital, model WD4000F9YZ. Notable specs include Capacity 4 TB, Form factor 3.5 inch, Interface SATA.

Specifications

Capacity
4TB
Form factor
3.5 inch
Interface
SATA
Rotational speed
7200RPM
Price history

90-day price history across tracked stores

Over 6 days of tracking, PriceSniff has logged 6 price checks for the Western Digital SE 4TB, 7200 RPM, 3.5 inch Internal Hard Drive - WD4000F9YZ. In that time the price has ranged from $90.00 to $100.00, with the lowest seen on Nov 3, 2026. Right now the best price is $90.00 at eBay, matching the lowest price we've tracked. The lowest price in the past year is $90.00. Today's best price is 8% below the 90-day average of $98.33.

eBay

Price history
$90.00$92.00$94.00$96.00$98.00$100.00
Low $90.00High $100.00Current $90.00
View as table
DatePrice
Nov 3$90.00
Nov 2$100.00
Nov 1$100.00
Oct 30$100.00
Oct 29$100.00
Oct 28$100.00
Frequently asked questions

What is the best price for the Western Digital SE 4TB, 7200 RPM, 3.5 inch Internal Hard Drive - WD4000F9YZ?

The lowest price PriceSniff is currently tracking is $90.00 at eBay. Prices update automatically, so the offers table above always shows the latest figure.

Is the Western Digital SE 4TB, 7200 RPM, 3.5 inch Internal Hard Drive - WD4000F9YZ a good deal right now?

Yes — at $90.00, it's currently 8% below its 90-day average of $98.33, which makes now a good time to buy.

Which stores sell the Western Digital SE 4TB, 7200 RPM, 3.5 inch Internal Hard Drive - WD4000F9YZ?

PriceSniff compares the Western Digital SE 4TB, 7200 RPM, 3.5 inch Internal Hard Drive - WD4000F9YZ across 1 store: eBay.

What is the lowest price the Western Digital SE 4TB, 7200 RPM, 3.5 inch Internal Hard Drive - WD4000F9YZ has dropped to?

The lowest price PriceSniff has recorded is $90.00, seen on Nov 3, 2026. The price history chart on this page shows how the price has changed over time.

How often does PriceSniff update Western Digital SE 4TB, 7200 RPM, 3.5 inch Internal Hard Drive - WD4000F9YZ 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.