ASUS

WD Ultrastar Int 4TB SATA HDD
Key Specifications
- The WD Ultrastar 4TB SATA Internal Hard Drive is an enterprise-grade hard disk designed for 24/7 operation in servers...
- Key Specifications
- Capacity: 4TB
- Interface: SATA 6 Gb/s
- Form Factor: 3.5-inch
- Rotational Speed: 7200 RPM
The WD Ultrastar 4TB SATA Internal Hard Drive is an enterprise-grade hard disk designed for 24/7 operation in servers, NAS systems, and workstations. Built on Western Digital's proven HelioSeal helium-sealed platform, this 3.5-inch HDD delivers high capacity and reliability for business-critical storage workloads.
Key Specifications
- Capacity: 4TB
- Interface: SATA 6 Gb/s
- Form Factor: 3.5-inch
- Rotational Speed: 7200 RPM
- Cache: 256MB
- MTBF: 2.5 million hours
- Workload Rating: 550TB/year
- Operating Temperature: 5 to 60 degrees C
- Designed for 24/7 enterprise operation
Ideal For
- Enterprise servers and storage arrays
- NAS systems (Synology, QNAP, TrueNAS)
- Network video recorders and surveillance storage
- Cloud and data centre infrastructure
- Backup and archival systems
Why Choose Western Digital Ultrastar
- Industry-leading reliability with 2.5M hour MTBF
- Helium-sealed design for lower power consumption and reduced vibration
- Backed by full Australian manufacturer warranty
- Trusted by enterprise IT teams across data centres globally
Shipped from Tech Kingdom Australia with full WD manufacturer warranty. Free delivery on orders over $99. Same-business-day dispatch on metro orders before 2pm AEST. Need bulk pricing for a server build or NAS deployment? Request a quote or call 1300 797 866.
| Brand | WD |
| Type | N/A |
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Is the WD Ultrastar Int 4TB SATA HDD covered by Australian warranty?
Yes. Every product we sell is sourced through authorised Australian distributors with full manufacturer warranty. Most WD products come with a 1-3 year warranty depending on the model. Your tax invoice serves as proof of purchase for any warranty claim.
How quickly will my order ship?
Most metro orders for in-stock items dispatch the same business day if placed before 2pm AEST. Standard delivery takes 2-5 business days nationwide; express is 1-2 business days. Free shipping on orders over $99. Same-business-day dispatch is typical for WD stocked items.
Can I return the WD Ultrastar Int 4TB SATA HDD if it doesn't suit?
Yes. We offer a 7-day change-of-mind return on unopened items, and a 30-day defect return for any product that arrives faulty or develops a fault under normal use. Damaged-on-arrival items are replaced or refunded within 48 hours. Just email contact@techkingdom.com.au with your order number.
Do you offer volume pricing on this product?
Yes. We offer 5% off on 5-9 units, 10% off on 10-24 units, and 15% off on 25-49 units. Custom pricing on 50+ units. Open a Tech Kingdom Business Account for automatic volume pricing or request a quote for your specific requirement.
Can I get a tax invoice with my purchase order reference?
Yes. Every order generates a GST tax invoice. Add your PO number at checkout (or save it in your account profile for repeat use) and it appears on every invoice automatically.
Need more help with the WD Ultrastar Int 4TB SATA HDD?
Our team genuinely understands business tech. Email contact@techkingdom.com.au or call 1300 797 866 (9am-5pm AEST Mon-Fri). For complex installations or fleet rollouts, request a quote and we'll loop in the right specialist.












