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Dell 66721 4GB 7200RPM Ultra SCSI 512KB Cache 80-Pin 3.5-Inch Hard Drive
- 4GB storage capacity.
- Ultra SCSI interface.
- 7200 RPM spindle speed for good performance.
- 512KB cache memory.
- 80-pin connector.
- 3.5-inch form factor.
- Designed for servers and workstations.
- Reliable storage solution for its era.
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Product Overview
The Dell 66721 is a 4GB Ultra SCSI hard drive with a 7200RPM spindle speed, 512KB cache, and an 80-pin interface. It is a 3.5-inch form factor drive designed for servers and high-performance storage systems.
Technical Information
| Part Number | 66721 |
| Capacity | 4GB |
| Interface | Ultra SCSI |
| Spindle Speed | 7200 RPM |
Additional Specifications
| Cache | 512KB |
| Connector | 80-Pin |
| Form Factor | 3.5-Inch |
| Manufacturer | Dell |
Product Description
The Dell 66721 is a 3.5-inch internal hard drive that offers 4GB of storage capacity, utilizing the Ultra SCSI interface for high-speed data transfer. With a spindle speed of 7200 RPM, it provides a respectable level of performance suitable for servers and workstations of its time, enabling quicker access to stored data compared to slower drives. This drive features 512KB of cache memory, which helps to buffer data and improve read/write operations by reducing the need to access the slower platter media for frequently requested data. The 80-pin connector is characteristic of SCSI interfaces, offering robust connectivity and support for higher data transfer rates than older interfaces. Designed for enterprise environments, the Dell 66721 was built for reliability and continuous operation. While its 4GB capacity is modest by today's standards, it was a common size for operating systems, applications, and critical data storage in servers and workstations during the era when SCSI was prevalent. It represents a component from a generation of storage technology focused on performance and connectivity for business-critical systems.
