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IBM 07N4389-DJSA-220 20GB 4200RPM IDE Ultra ATA/66 (ATA-5) 2MB Cache 2.5-Inch Hard Drive
- Capacity: 20GB
- Form Factor: 2.5-Inch
- Interface: IDE Ultra ATA/66 (ATA-5)
- Rotational Speed: 4200RPM
- Cache: 2MB
- Model: 07N4389-DJSA-220
- Manufacturer: IBM
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Key specifications
See full specs ↓- Capacity
- 20GB
- Form Factor
- 2.5-Inch
- Interface
- IDE Ultra ATA/66 (ATA-5)
- Rotational Speed
- 4200RPM
- Cache
- 2MB
- Drive Type
- HDD
Product details
The IBM 07N4389-DJSA-220 is a 20GB 2.5-inch IDE hard drive designed for older portable computing devices. It operates at 4200RPM with an ATA/66 interface and features a 2MB cache.
Technical Information
| Capacity | 20GB |
| Form Factor | 2.5-Inch |
| Interface | IDE Ultra ATA/66 (ATA-5) |
Additional Specifications
| Rotational Speed | 4200RPM |
| Cache | 2MB |
| Drive Type | HDD |
Description
This IBM hard drive, model 07N4389-DJSA-220, is a 20GB 2.5-inch internal hard disk drive designed for legacy portable computers. It operates at a rotational speed of 4200RPM, which was common for laptop drives of its era, balancing performance with power efficiency and acoustics. The drive utilizes the IDE (Integrated Drive Electronics) interface, specifically Ultra ATA/66 (also known as ATA-5), which was a prevalent standard for connecting hard drives in the late 1990s and early 2000s. The 20GB capacity is modest by today's standards but was significant for its time, suitable for operating systems and essential applications on older laptops. The 2MB cache memory helps to buffer data during read and write operations, providing a slight performance boost. The 2.5-inch form factor is standard for laptop hard drives, allowing it to fit into the compact bays found in portable computers of that generation. This drive is primarily intended for users who need to repair or maintain older laptops that originally shipped with similar IDE drives. Its compatibility is limited to systems that support the ATA/66 interface and 2.5-inch IDE drives. Given its age and interface type, it is not suitable for modern computer systems which exclusively use SATA or NVMe interfaces.
Condition: Refurbished
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