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Dell 5WT78 6TB 12Gb/s SAS 7200 3.5-Inch Hard Drive
- 6TB storage capacity
- 12Gb/s SAS (Serial Attached SCSI) interface
- 7,200 RPM rotational speed
- 3.5-inch form factor
- Enterprise-grade reliability
- Suitable for servers, SANs, and large-capacity storage solutions
- Hot-swappable design
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Typically 1-2 handling + 3-7 transit days
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For government, enterprise, data center, and small business customers.
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Volume pricing and availability
Product Overview
The Dell 5WT78 is a 6TB enterprise-grade hard drive featuring a 12Gb/s SAS interface and a rotational speed of 7,200 RPM. Designed for 3.5-inch drive bays, this drive offers high capacity and reliability for demanding server and storage applications.
Technical Information
| Capacity | 6TB |
| Interface | SAS 12Gb/s |
| Rotational Speed | 7200 RPM |
| Form Factor | 3.5-inch |
Additional Specifications
| Product Type | Hard Drive |
| Brand | Dell |
| Part Number | 5WT78 |
Product Description
The Dell 5WT78 hard drive is a high-capacity storage solution designed for enterprise environments that require significant data storage. With a massive 6TB capacity, it is well-suited for applications such as large databases, data archiving, video surveillance, and cloud storage infrastructure. The drive employs the 12Gb/s SAS interface, which provides robust performance, enhanced data integrity features, and the scalability needed for complex storage systems. SAS is the standard for mission-critical enterprise storage due to its reliability and advanced capabilities. Operating at 7,200 RPM, this 3.5-inch drive offers a good balance between capacity, performance, and power consumption. While not as fast as 10K or 15K RPM drives, it provides sufficient speed for many enterprise workloads, especially those focused on sequential data access or where capacity is the primary concern. The larger 3.5-inch form factor allows for higher areal density, contributing to its substantial storage capacity. Built for the demands of 24/7 operation, the Dell 5WT78 drive is engineered for reliability and longevity in server and storage array deployments. Its hot-swappable design ensures that the drive can be replaced or added without interrupting system operations, minimizing downtime and maintaining business continuity. This drive is an excellent choice for organizations looking to expand their storage capacity with a dependable and performant solution.



