The Western Digital WD4003FFBX-68MU3N0 (WD4003FFBX-68MU3N0 - Western Digital Red Pro NAS 4TB 7200RPM SATA 6Gbps 256MB Cache 3.5-inch Hard Drive) is a Products component engineered for sustained enterprise-class workloads. This part addresses common procurement scenarios where exact-match replacement, capacity expansion, or new-build deployment is required. Technical specifications include spindle speed of 7,200 RPM, form factor of 3.5-inch, interface of SATA, cache of 256MB. Common deployment scenarios include enterprise data-center, server-room, and managed-service-provider environments where matched-OEM-part procurement is required for warranty and compliance continuity. Pro Disk Network supplies the WD4003FFBX-68MU3N0 to US business buyers. Stocked units ship same-day on in-stock orders placed before 3pm ET. Pro Disk Network applies a 90-day functional warranty. Free US ground shipping on orders over $150; same-day expedited (UPS Next Day Air, FedEx Priority) available at checkout.
Specifications
Part Identification
Part Number / MPN
WD4003FFBX-68MU3N0
Manufacturer
Western Digital
Technical Specifications
Spindle Speed
7,200 RPM
Form Factor
3.5-inch
Interface
SATA
Cache
256MB
Order & Fulfillment Details
Condition
Refurbished
Quality Tier
Professionally tested — new available on request
Warranty
90-Day Pro Disk Network Warranty
Coverage
Advance replacement — we ship first, you return the faulty unit
Shipping
Free over $150 — Same-Day Dispatch
Cutoff
Orders placed before 3pm ET
Returns
30-Day Returns — US
Return Window
Original packaging required
Part Number / MPN
WD4003FFBX-68MU3N0
Manufacturer
Western Digital
Spindle Speed
7,200 RPM
Form Factor
3.5-inch
Interface
SATA
Cache
256MB
Condition
Refurbished — new available on request
Warranty
90-Day Pro Disk Network Warranty — advance replacement
The WD4003FFBX-68MU3N0 is a Western Digital products component with spindle speed 7,200 RPM, form factor 3.5-inch, interface SATA. Pro Disk Network sells the WD4003FFBX-68MU3N0 for $380.04 with same-day US shipping and a 30-day return guarantee.
Reviewed By
Reviewed by:Pro Disk Network Engineering Team — . Specifications, compatibility, and pricing for the WD4003FFBX-68MU3N0 are shown on this page.
Trust Signals
US-based LLC — 7345 W Sand Lake Rd, STE 210, Office 3208, Orlando, FL 32819
Same-Day US Shipping — orders before 3pm ET ship today via UPS
30-Day Returns — pre-paid label on DOA and defective items
Quick Answer: Will the WD4003FFBX-68MU3N0 fit my system?
The WD4003FFBX-68MU3N0 is a Western Digital products part. Email sales@prodisknetwork.com with your system make, model, and serial number - we will confirm compatibility and ship same-day if in stock.
How fast does the WD4003FFBX-68MU3N0 ship?
Pro Disk Network dispatches the WD4003FFBX-68MU3N0 same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
The WD4003FFBX-68MU3N0 is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.
Production Deployment — Drop-in part for production enterprise infrastructure. Pre-tested and inspected before shipment.
Replacement / Spare — Hot-spare or RMA replacement keeping installed base running while OEM warranty is processed.
Lab / Dev / Test — Identical part for non-production validation environments. Cost-effective using refurbished tier.
Capacity Expansion — Adding capacity to an existing deployment without disturbing the production baseline.
What is the WD4003FFBX-68MU3N0?
The WD4003FFBX-68MU3N0 is a Western Digital enterprise IT hardware component with spindle speed 7,200 RPM and form factor 3.5-inch, manufactured by Western Digital. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.
Pros & Cons of WD4003FFBX-68MU3N0
Pros
Same-day US shipping from our US warehouse
Cons
Not recommended for OLTP databases above 50 TPS
Mechanical drive — expect 5–10W idle power per unit
3.5" form factor only — confirm caddy fit before ordering
Frequently Asked Questions about WD4003FFBX-68MU3N0
Is the WD4003FFBX-68MU3N0 a genuine Western Digital part?
Yes. Pro Disk Network sources every WD4003FFBX-68MU3N0 as factory-original Western Digital inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Western Digital servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Will the WD4003FFBX-68MU3N0 fit my system?
The WD4003FFBX-68MU3N0 is a Western Digital products part. Email sales@prodisknetwork.com with your system make, model, and serial number - we will confirm compatibility and ship same-day if in stock.
How fast does the WD4003FFBX-68MU3N0 ship?
Pro Disk Network dispatches the WD4003FFBX-68MU3N0 same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
What is the warranty on the WD4003FFBX-68MU3N0?
New WD4003FFBX-68MU3N0 units carry the full Western Digital manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the WD4003FFBX-68MU3N0?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.