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Dell 9478P 18.2GB Ultra-160 SCSI 7200 3.5-inch 2MB Hard Drive
- Capacity: 18.2GB
- Interface: Ultra-160 SCSI
- Rotational Speed: 7200 RPM
- Form Factor: 3.5-inch
- Cache: 2MB
- Designed for legacy server and storage systems
- SCSI protocol for enhanced data integrity and performance in its era
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Product Overview
This Dell 9478P is an older generation 3.5-inch SCSI hard drive with a capacity of 18.2GB. It operates at 7200 RPM and features a 2MB cache, utilizing the Ultra-160 SCSI interface for data transfer. This drive is designed for legacy server environments requiring robust SCSI connectivity.
Technical Information
| SKU | 9478P |
| Title | Dell 9478P 18.2GB Ultra-160 SCSI 7200 3.5-inch 2MB Hard Drive |
| Capacity | 18.2GB |
| Interface | Ultra-160 SCSI |
Additional Specifications
| RPM | 7200 |
| Form Factor | 3.5-inch |
| Cache | 2MB |
Product Description
The Dell 9478P, identified by SKU 9478P, is a legacy hard drive designed for older server infrastructure that relies on SCSI technology. With a capacity of 18.2GB, it was considered substantial for its time and is suitable for specific legacy applications or systems that have not been upgraded. The 7200 RPM spindle speed provided a good balance of performance for transactional workloads common in enterprise environments of that era. The Ultra-160 SCSI interface is a key feature, offering higher bandwidth and improved error checking capabilities compared to earlier SCSI standards and parallel interfaces. This interface was crucial for mission-critical applications demanding reliability and consistent performance. The 2MB cache, while small by modern standards, was typical for drives of this generation and helped in managing data flow. This drive is primarily intended for maintaining or repairing existing systems that cannot be easily migrated to newer technologies. Its 3.5-inch form factor is standard for server-grade drives. Given its age and capacity, it is unlikely to be considered for new deployments but remains relevant for specific niche applications or historical system support.
