Loading drive details

Fetching current data…

Western Digital Red Pro WD4003FFBX 4TB

Name: Western Digital Red Pro WD4003FFBX 4TB
Brand: Western Digital
SKU: WD4003FFBX
Availability: InStock

Lowest price · New$449.50$112.38/TB

View on Newegg

Affiliate note: some links may earn us a commission.

180d low: $112.38/TBChecked 5h 18m ago

Model WD4003FFBX

4TB market index

Capacity: 4TB
Technology: HDD
Form factor: 3.5"
Interface: SATA

Live offers

Checked 5h 13m agoAll conditions (2)New only (2)

Retailer	Price	$/TB	Condition	Stock	Checked
Newegg via ZIONPC 3rd Party

Our read on this drive

Today's price is roughly in line with this page's 180d low of $112.38/TB.

Also compare Western Digital Red Pro 18TB. Compare this Red Pro option's total price and cost per terabyte.

What we include and how we compare

What is included:: You are viewing all 2 current offers, including 0 non-new offers. The headline price is for new stock via a third-party marketplace seller. Use New only to compare new stock separately.
How we compare it:: ListofDisks groups retailer listings by the actual drive model, capacity, condition, seller type, and $/TB before showing this page. The chart is built from recent daily prices at stores we can compare side by side; live offers may include extra stores, but alerts and comparisons stick to listings we can match cleanly.

Similar drives

Compare the same line

Western Digital Red Pro 18TB

Tracked: $43.61/TB • $784.95 total

18TB • HDD • SATA • CMR

Compare this Red Pro option's total price and cost per terabyte.

Compare drive

Compare $/TB at this capacity

Seagate BarraCuda Compute 4TB

Tracked: $40.00/TB • $159.99 total

4TB • HDD • SATA

Compare the cost per terabyte of another 4TB option.

Compare drive

Similar from this brand

Western Digital Red Pro 3TB

Tracked: $167.33/TB • $502.00 total

3TB • HDD • SATA • CMR

Another Red Pro option from Western Digital at a comparable size.

Lowest price$449.50$112.38/TB · New

View on Newegg

Affiliate note. Some links may earn us a commission.

Last known offers

We saw these retailers carrying this product within the last 90 days and checked the listings recently. They do not have a live offer on the page right now.

Retailer	Last Price	$/TB	Last Seen	Status
Walmart Last known offer on site	$162.78	$40.70	Oct 7, 2026 (17h ago)	No longer active

Walmart

Last known offer on site

Last seen Oct 7, 2026 (17h ago)

$162.78

$40.70 / TB

No longer active

Price history

Daily median $/TB from the stores we compare, alongside the lowest qualified offer observed each day.

Median $/TB Lowest tracked offer $/TB each day

30d 90d 180d 365d

Loading chart…

Median $/TB Lowest tracked offer $/TB each day

Chart data by day

Date	Median $/TB	Low $/TB
Oct 8, 2026	$112.99	$112.38
Oct 7, 2026	$112.99	$112.38
Oct 6, 2026	$112.99	$112.38
Oct 5, 2026	$112.99	$112.38
Oct 4, 2026	$112.99	$112.38
Oct 3, 2026	$112.99	$112.38
Oct 2, 2026	$112.99	$112.38
Oct 1, 2026	$112.99	$112.38
Sep 30, 2026	$113.61	$113.61

Price history, alerts, and similar-drive comparisons exclude Amazon and Walmart and use only offers we can reliably compare. Current offers above include more stores.

Price statisticsWeekly

Observation counts, medians, ranges, and averages by week from the stores we compare.

Period start	Obs	Median $/TB	Range $/TB	Avg $/TB	Median price
Sep 28, 2026	9	$113.61	$112.38 – $113.61	$113.06	$454.45
Oct 5, 2026	8	$112.99	$112.38 – $113.61	$112.99	$451.98

End of results.

Full specifications

Capacity: 4TB
Technology: HDD
Form factor: 3.5"
Interface: SATA
Recording technology: CMR
RPM: 7,200

Price alert

Get emailed when the compared price moves below your threshold.

Alerts use the same store set as the history and charts and link back to this page.