Professional overview of the item. This item is a genuine Western Digital Red Pro 4TB 3.5" SATA III Internal NAS Hard Drive (Model: WD4003FFBX-68MU3N0). Engineered specifically for commercial, enterprise, and multi-bay NAS environments, the WD Red Pro series operates at 7200 RPM with a 256MB cache and NASware 3.0 technology for reliable 24/7 continuous operation.
Featuring standard 3.5-inch mounting geometry and a 6Gb/s SATA interface, this 4TB drive serves as ideal high-performance storage for network-attached storage arrays, RAID setups, media servers, and backup systems.
Brand: Western Digital
Product Line: WD Red Pro NAS Series
Storage Capacity: 4TB
Form Factor Size: 3.5-Inch Internal
Hardware Interface: SATA III (6.0 Gb/s)
Rotational Speed: 7200 RPM
Cache Size: 256MB
Model Designation: WD4003FFBX-68MU3N0
Storage Capacity: 4TB (3726.0 GB reported)
Model Identifier: WD4003FFBX-68MU3N0
Serial Number String (S/N): V1KXYUUG
Part Number (P/N): 2W10410
WWN Identifier: 5000CCA0BCF770E4
R/N Identifier: US7SAN4T0
Power Rating: 5VDC 0.6A / 12VDC 0.7A
Date of Manufacture: 15 FEB 2022
Assembled Origin: Made in Thailand
Natively compatible with multi-bay NAS enclosures (Synology, QNAP, ASUSTOR, etc.) supporting 3.5-inch SATA hard drives.
Fully compatible with desktop PCs, home servers, and RAID expansion chassis using standard SATA III power and data connections.
Please Note: Requires a standard 3.5-inch internal bay or external enclosure with independent power supply.
1 x Western Digital Red Pro 4TB 3.5" SATA III NAS Hard Drive (Model WD4003FFBX, S/N: V1KXYUUG)
Please Note: Standalone bare hard drive unit only. SATA data cables, mounting screws, drive caddies, or retail packaging are not included.
Hard Disk Sentinel Health Status: Verified 100% Health / 100% Performance (PERFECT status report).
Power On Time: 1226 days, 9 hours.
Surface & SMART Check: Zero bad, weak, or problematic sectors detected; zero spin-up or data transfer errors reported.
Data Sanitization: Fully erased and wiped clear of prior user data.
Before completing your purchase, please verify that your NAS enclosure or PC case supports 3.5-inch SATA drives.
Device tracking metrics, unique controller board IDs, firmware profiles, and serial numbers are digitally recorded and securely archived prior to shipment dispatch.
This item is being sold on behalf of a client through our Tech-a-Trade consignment service. All items are tested where possible and described as accurately as possible. Serial numbers and identifying marks may be recorded for security purposes. With over 25 years of eBay experience, we specialise in helping businesses and individuals sell technology equipment through our consignment service. Please contact us if you are interested in selling equipment through Tech-a-Trade.
VAT Margin Scheme applies to this item. VAT is not separately recoverable.
We use Royal Mail and other tracked services.
30 day returns accepted. Items must be returned in the same condition supplied.
Trusted UK seller
Professional testing process
Fast dispatch
Fully tracked delivery
Responsive customer support
Specialist technology reseller