Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
Dell 03E155 30GB 4200RPM IDE 2MB Cache 2.5-Inch Hard Drive
- Capacity: 30GB
- Form Factor: 2.5-inch
- Interface: IDE (PATA)
- Spindle Speed: 4200 RPM
- Cache: 2MB
- Legacy storage for older systems
03E155 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Capacity
- 30GB
- Interface
- IDE (PATA)
- Form Factor
- 2.5-inch
- Spindle Speed
- 4200 RPM
- Cache
- 2MB
- Model Number
- 03E155
Product details
The Dell 03E155 is a 30GB 2.5-inch IDE hard drive with a 4200 RPM spindle speed and a 2MB cache. It was commonly used in older laptop systems requiring IDE connectivity.
Technical Information
| Capacity | 30GB |
| Interface | IDE (PATA) |
| Form Factor | 2.5-inch |
Additional Specifications
| Spindle Speed | 4200 RPM |
| Cache | 2MB |
| Model Number | 03E155 |
Description
The Dell 03E155 is a legacy 2.5-inch internal hard drive with a storage capacity of 30GB. This drive utilizes the Parallel ATA (PATA), commonly known as IDE, interface, which was standard in many laptop and desktop computers of its era. Its 4200 RPM rotational speed is characteristic of drives designed for lower power consumption and heat generation, making it suitable for older portable computing devices. The 2MB cache on the 03E155 serves to buffer data transfers, providing a modest performance boost for its interface and speed. While significantly slower by modern standards, this drive was adequate for the operating systems and applications of its time, such as Windows 98, ME, or early versions of Windows XP. Its primary use case today is for maintaining or repairing older computer systems that are not compatible with SATA interfaces. Given its IDE interface and limited capacity, the Dell 03E155 is not suitable for modern computing needs. However, for enthusiasts or IT professionals working with vintage hardware, it represents a functional component for restoring functionality to older Dell laptops or other systems that originally shipped with similar IDE drives. It is a piece of computing history, offering a glimpse into the storage technology of the late 1990s and early 2000s.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 03E155.
