WD Ultrastar 3.5-inch SATA 6Gb/s 4TB Enterprise HDD
WD Ultrastar 4TB enterprise hard drive with HelioSeal tech, 7200rpm & 550TB/year workload for critical data storage.
The WD Ultrastar 3.5-inch SATA 6Gb/s 4TB Enterprise HDD delivers uncompromising performance for demanding storage environments. As part of Western Digital's professional-grade storage solutions, this drive is engineered for enterprise servers, business-critical applications, surveillance analytics, and industrial systems where reliability is paramount.
Built with 5th generation HelioSeal technology, this drive offers exceptional capacity, power efficiency, and durability in high-workload scenarios. With a 550TB/year workload rating, it's designed to operate 24/7 in the most intense data environments. The dual-stage actuator head positioning system ensures precise tracking while RVS (Rotational Vibration Safeguard) technology actively compensates for vibrations to maintain consistent performance.
Key Features:
- 7200 RPM performance with 256MB cache for responsive data access
- Real-time read/write head height adjustment for optimal operation
- Enterprise-class reliability with extensive pre-deployment testing
- SATA 6Gb/s interface for broad compatibility
Each drive undergoes rigorous testing to meet Western Digital's high standards, giving you confidence in your storage infrastructure. Whether you're managing enterprise data centres, CCTV systems, or high-availability applications, the Ultrastar series provides the robust foundation your business demands.
- Enterprise servers
- Storage systems
- Business-critical applications
- Surveillance analytics
- Drive Type: Internal
- Form Factor: 3.5-inch
- Interface: SATA 6Gb/s
- Capacity: 4TB
- Rotational Speed: 7200rpm
- Cache: 256MB
- Workload Rating: 550TB/year
- Technology: 5th Gen HelioSeal
- Weight: 730g
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
