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Dell WAH21PB0 20GB 5400RPM IDE/ATA-100 2MB Cache 3.5-Inch Hard Drive
- Capacity: 20GB
- Rotational Speed: 5400RPM
- Interface: IDE/ATA-100
- Cache: 2MB
- Form Factor: 3.5-Inch
- Drive Type: Hard Drive
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Key specifications
See full specs ↓- Capacity
- 20GB
- Rotational Speed
- 5400RPM
- Interface
- IDE/ATA-100
- Cache
- 2MB
- Form Factor
- 3.5-Inch
- Drive Type
- Hard Drive
Product details
This Dell hard drive offers a 20GB storage capacity, suitable for basic storage needs. It operates at 5400RPM and utilizes an IDE/ATA-100 interface. The drive is equipped with a 2MB cache to enhance data transfer efficiency.
Technical Information
| Capacity | 20GB |
| Rotational Speed | 5400RPM |
| Interface | IDE/ATA-100 |
Additional Specifications
| Cache | 2MB |
| Form Factor | 3.5-Inch |
| Drive Type | Hard Drive |
Description
The Dell WAH21PB0 is a 20GB hard disk drive designed for systems that support the IDE/ATA-100 interface. This drive is a component for older computer systems or specialized equipment that requires a standard 3.5-inch form factor hard drive with a modest storage capacity. With a rotational speed of 5400RPM, the drive provides a reasonable balance between performance and power consumption for its class. The 2MB cache memory helps to improve the efficiency of data read and write operations by temporarily storing frequently accessed data, thereby reducing the need for constant access to the slower platters. The ATA-100 standard, also known as Ultra DMA/100, allows for a maximum theoretical data transfer rate of 100 megabytes per second. This makes the WAH21PB0 suitable for general computing tasks and data storage in environments where high-speed storage is not a primary requirement. Its compatibility with a wide range of legacy systems makes it a useful component for maintenance or upgrades of older Dell hardware.
Condition: Refurbished
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Typically 1–2 days handling, 3–7 days in transit.
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