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655-0185 Apple 255MB 4500RPM 50-Pin SCSI 3.5-Inch Internal Hard Drive 128KB Cache

SKU:
655-0185
Weight: 1.76 lbs
Condition: Refurbished
  • 255MB storage capacity designed for vintage systems
  • 4500 RPM spindle speed for steady data access
  • 50-pin SCSI interface compatible with older Apple hardware
  • 128KB cache to improve read/write performance
In stock

$207.56

Product Overview

The Apple 255MB 4500RPM SCSI 50-Pin 128KB Cache 3.5-Inch Internal Hard Drive offers essential storage for older Apple machines, fitting neatly into vintage setups. It sits comfortably within the ecosystem of classic Macintosh hardware, providing dependable performance tailored to legacy needs.

General Information

Brand Apple
Part Number 655-0185

Technical Information

Capacity 256MB
Form Factor 3.5-inch
Disk Format SCSI
Cache 128KB
Spindle Speed 4500 RPM
Hot Pluggable No
Hot Swappable No
Hybrid Drive No
Compatible For Apple Macintosh

Interfaces/Ports

Interface SCSI-2

Physical Characteristics

Condition Refurbished
Weight 1.76


Product Description

This internal hard drive is built for older Apple computers that use SCSI connections. It provides reliable storage with a 255MB capacity and runs at a steady 4500 RPM, which was standard for its time. The drive is often found in classic Macintosh systems where compatibility and durability are key.

Commonly used in legacy Apple setups, this hard drive suits technicians or enthusiasts maintaining vintage hardware. Its 50-pin SCSI interface ensures proper connection to compatible machines, making it a practical choice for restoring or preserving older systems.

Key Features

  • Offers 255MB of storage suited for classic Mac environments
  • Runs at 4500 RPM for consistent data retrieval
  • 128KB onboard cache helps smooth out data transfers
  • Uses a 50-pin SCSI connection for compatibility with vintage Apple devices
  • 3.5-inch form factor fits standard internal drive bays of the era

Typically installed in legacy Macintosh computers, this hard drive supports continued use of older software and workflows. It helps keep aging systems operational without needing modern replacements that might not be compatible.


Use Cases

The Apple 255MB 4500RPM 50-Pin SCSI internal hard drive is primarily used within legacy Apple computing environments requiring reliable data storage compatible with older hardware architectures. Ideal for IT professionals maintaining vintage Macintosh systems, it supports operations where modern storage interfaces are not feasible.

How It's Used:

  • Restoring and maintaining classic Macintosh workstations in education and research institutions.
  • Supporting archival systems in media production houses utilizing vintage Apple hardware for legacy content access.
  • Integrating into retro computing labs for software development and historical data analysis environments.
  • Enabling operation of specialized industrial equipment reliant on legacy Apple hardware with SCSI storage subsystems.
  • Providing storage solutions for collectors and refurbishers focused on authentic Apple hardware restoration.

This drive facilitates operational continuity in environments where compatibility with obsolete SCSI interfaces is critical, ensuring data access and system functionality without requiring hardware redesign. Its role in sustaining legacy workflows supports specialized IT infrastructure that depends on stable, vintage storage solutions.


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655-0185 Apple 255MB 4500RPM 50-Pin SCSI 3.5-Inch Internal Hard Drive 128KB Cache
655-0185 Apple 255MB 4500RPM 50-Pin SCSI 3.5-Inch Internal Hard Drive 128KB Cache
$207.56