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ST318453LW Seagate 18.4GB 15K RPM Ultra-320 SCSI 3.5-inch HDD

SKU:
ST318453LW
Weight: 1.76 lbs
Condition: Refurbished
  • 18.4GB Ultra-320 SCSI hard drive with 68-Pin interface
  • 15,000 RPM spindle speed for high-speed data access
  • 8MB cache boosts read/write performance
  • 3.5-inch form factor for legacy server compatibility
In stock

$264.00

Product Overview

The Seagate Cheetah 15K.3 ST318453LW is a 3.5-inch 18.4GB hard drive featuring a 15,000 RPM spindle speed, Ultra-320 SCSI 68-Pin interface, and 8MB cache. Designed for legacy enterprise systems, it provides fast access, reliable performance, and seamless integration with older high-performance storage infrastructures.

General Information

Brand Seagate
Part Number ST318453LW

Technical Information

Capacity 18.4GB
Form Factor 3.5-inch
Cache 8MB
Spindle Speed 15000 RPM

Interfaces/Ports

Interface SCSI

Physical Characteristics

Condition Refurbished
Weight 1.76

Miscellaneous

Eco Friendly Yes


Product Description

The Seagate Cheetah 15K.3 is an 18.4GB hard disk drive designed for high-performance legacy server and storage systems. Featuring a 15,000 RPM spindle speed and Ultra-320 SCSI interface, it delivers fast and reliable data access in enterprise environments.

Key Features
  • 18.4GB capacity for critical data and boot applications
  • Ultra-320 SCSI 68-Pin interface ensures stable high-speed transfer
  • 15K RPM for reduced seek times and improved performance
  • 8MB cache optimizes data throughput
  • Standard 3.5-inch design for server integration

This drive is best suited for legacy servers, archival systems, and specialized equipment requiring high-speed access in a small-capacity, enterprise-grade format. Its reliability and performance make it a strong choice for maintaining older infrastructures.


Use Cases

The ST318453LW Seagate 18.4GB 15K RPM Ultra-320 SCSI hard drive is ideal for legacy enterprise environments requiring high-performance storage with fast data access. It serves well in data centers and server rooms where backward compatibility with older hardware is essential.

How It's Used:

  • Supporting transactional database servers in enterprise IT setups demanding low latency and high throughput.
  • Integration into legacy storage arrays within data centers that rely on Ultra-320 SCSI infrastructure.
  • Deployment in virtualization hosts running critical workloads where rapid disk I/O improves overall system performance.
  • Use in rack-mounted storage systems for SMB networks needing reliable, high-speed data retrieval without upgrading existing hardware.
  • Implementation in archival servers where consistent performance is required alongside compatibility with older SCSI backplanes.

This drive enhances operational efficiency by maintaining high-speed access in established SCSI environments, supporting scalability through reliable integration in mixed-age storage clusters. Its performance characteristics ensure sustained throughput critical for enterprise applications reliant on legacy hardware.


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ST318453LW Seagate 18.4GB 15K RPM Ultra-320 SCSI 3.5-inch HDD
ST318453LW Seagate 18.4GB 15K RPM Ultra-320 SCSI 3.5-inch HDD
$264.00