Western Digital Ultrastar 18TB 3.5-Inch SATA Enterprise HDD 7200 RPM 512MB Cache – 2 Years Warranty
- 18TB Enterprise-Grade 3.5-Inch Internal Hard Drive
- 7200 RPM Performance with 512MB Cache & SATA III 6Gb/s Interface
- Designed for Heavy Enterprise Workloads & 24/7 Continuous Operation
- Ideal for Servers, Data Centers & High-Capacity Professional Storage Systems
Western Digital Ultrastar 18TB 3.5-Inch SATA Enterprise Hard Drive
Product Features
18TB Enterprise Storage: The Western Digital Ultrastar 18TB HDD delivers massive storage capacity for organizations managing large datasets, business applications, backups, archives and other data-intensive workloads.
Enterprise-Grade Design: The Ultrastar series is engineered for demanding professional and enterprise storage environments where capacity, reliability and consistent performance are essential.
Designed for 24/7 Operation: Built for continuous use, the drive is suitable for servers, data centers and enterprise storage infrastructure that must remain operational around the clock.
7200 RPM Performance: A 7200 RPM spindle speed provides consistent performance for enterprise applications, large file transfers and demanding server storage workloads.
512MB Cache: The large 512MB cache supports efficient data handling during intensive read and write operations, helping the drive manage demanding enterprise workloads.
SATA III 6Gb/s Interface: The SATA III 6Gb/s interface provides connectivity with compatible enterprise servers, storage arrays, professional NAS systems and other supported storage infrastructure.
High-Capacity Data Management: With 18TB available from a single drive, businesses can store substantial volumes of information while maximizing available drive-bay capacity.
Built for Heavy Workloads: Ultrastar enterprise drives are designed for high-duty storage environments where large amounts of data are continuously stored, accessed, transferred and managed.
Ideal for Enterprise Servers: The drive provides high-capacity storage for compatible servers handling centralized files, applications, backups, databases and other business-critical information.
Data Center Storage: Its enterprise-focused architecture and large capacity make the Ultrastar 18TB suitable for data centers requiring scalable storage for growing data requirements.
Professional NAS Applications: The drive can be deployed in compatible professional and enterprise NAS systems designed to support high-capacity 3.5-inch SATA enterprise drives.
RAID & Storage Arrays: Ultrastar drives are suitable for compatible enterprise RAID configurations and storage arrays where multiple drives work together to provide large-scale storage capacity.
Scalable Storage Infrastructure: An 18TB capacity per drive allows organizations to expand storage while using available server and storage enclosure bays more efficiently.
Product Specifications
| Brand | Western Digital |
| Series | Ultrastar |
| Product Type | Enterprise Internal Hard Drive |
| Capacity | 18TB |
| Form Factor | 3.5 Inch |
| Interface | SATA III 6Gb/s |
| Spindle Speed | 7200 RPM |
| Cache | 512MB |
| Drive Class | Enterprise |
| Workload Type | High-Duty Enterprise Workloads |
| Operation | Designed for 24/7 Continuous Operation |
| Recommended Systems | Servers, Data Centers & Enterprise Storage Systems |
| Recommended Use | Enterprise Storage, Server Storage & Data-Intensive Applications |
| Warranty | 2 Years |
Recommended Applications
- Enterprise Servers
- Data Center Storage
- Professional NAS Systems
- Enterprise RAID Arrays
- Cloud Storage Infrastructure
- Centralized Business Storage
- Backup & Archival Systems
- Large Data Repositories
- High-Capacity Storage Arrays
- 24/7 Enterprise Storage Environments
Compatibility Note: Confirm that your server, NAS or storage enclosure supports a 3.5-inch SATA hard drive and 18TB drive capacity before installation.

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