Name: 254451-001 HP 20GB 5400RPM IDE ATA-100 128KB Cache 3.5-in Hard Drive
Brand: HP
SKU: 254451-001
Price: 116.09 USD
Availability: InStock
Rating: 4.8 (124 reviews)

Product Overview
The HP 20GB 5400RPM IDE ATA-100 3.5" Hard Drive offers dependable storage for systems that require the IDE interface. It fits well in older desktop PCs or other equipment needing moderate capacity and steady performance without modern connectivity options.

General Information
Brand	HP
Part Number	254451-001

Technical Information
Capacity	20GB
Form Factor	3.5-inch
Disk Format	HDD
Cache	128KB
Spindle Speed	5400RPM
Hot Pluggable	No
Hot Swappable	No
Hybrid Drive	No
Compatible For	Desktop,Server

Interfaces/Ports
Interface	ATA-100

Physical Characteristics
Height	25.4 mm
Width	101.6 mm
Depth	146 mm
Dimensions	25.4mm x 101.6mm x 146mm
Condition	Refurbished
Weight	1.76

Product Description
This 20GB hard drive by HP is built for straightforward storage tasks and is often found in legacy desktop computers or industrial equipment that require reliable, slower-speed drives. It’s commonly used in systems where compatibility with the IDE ATA-100 interface is necessary and high-speed data transfer isn't a priority. Ideal for users maintaining older machines or for applications where simple, consistent storage is sufficient, this drive balances capacity and performance for everyday computing or light server needs. Key Features Has a 5400RPM motor speed to provide consistent read/write operations Uses an IDE ATA-100 interface to fit older hardware setups Includes a 128KB cache to help smooth out data retrieval 3.5-inch form factor fitting standard desktop bays 20GB capacity suitable for basic storage demands This hard drive is typically deployed in environments where newer SATA drives are not compatible, such as legacy office computers or embedded systems. Its straightforward design serves well for users who prioritize stability and compatibility over high-speed data throughput.

Use Cases
The HP 20GB 5400RPM IDE ATA-100 3.5" Hard Drive is commonly deployed in legacy IT environments where maintaining compatibility with older hardware is essential. It serves organizations needing reliable, moderate-capacity storage for data archiving, system restoration, or infrastructure that has not transitioned to SATA or SSD technologies. How It's Used: Supporting legacy point-of-sale terminals in retail environments requiring stable and consistent storage access. Archiving system backups in small to medium businesses with established IDE-based server hardware. Maintaining industrial control systems where older PCs with IDE interfaces continue to run critical applications. Providing storage for educational labs using older desktop setups for training on legacy systems. Restoring or refurbishing vintage computer equipment for specialized tasks or historical archiving. This hard drive contributes to operational continuity in settings where upgrading entire systems is impractical. Its compatibility with IDE interfaces ensures data accessibility without disrupting existing infrastructure, facilitating incremental IT management and cost-effective scalability in select environments.

254451-001 HP 20GB 5400RPM IDE ATA-100 128KB Cache 3.5-in Hard Drive

Product Overview

General Information

Technical Information

Interfaces/Ports

Physical Characteristics

Product Description

Use Cases