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Adaptec 415506-00 16Bit Isa Esdi Controller
- Controller Type: ESDI Controller
- Interface: ISA Bus (16-bit)
- Form Factor: Expansion Card
- Compatibility: Older PC systems
- Purpose: Connects ESDI Hard Drives
- Data Transfer: Dependent on ISA bus speed and ESDI drive
- Vintage: Legacy hardware
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Key specifications
See full specs ↓- Controller Type
- ESDI
- Bus Interface
- ISA (16-bit)
- Form Factor
- Expansion Card
- Drive Interface
- ESDI
- Year of Introduction
- Late 1980s / Early 1990s
Product details
The Adaptec 415506-00 is a 16-bit ISA bus ESDI controller card. It was used in older PC systems to interface with ESDI (Enhanced Small Device Interface) hard drives, providing a bridge between the legacy ISA bus and the storage device.
Technical Information
| Controller Type | ESDI |
| Bus Interface | ISA (16-bit) |
| Form Factor | Expansion Card |
Additional Specifications
| Drive Interface | ESDI |
| Year of Introduction | Late 1980s / Early 1990s |
Description
The Adaptec 415506-00 is a legacy hardware component designed to manage Enhanced Small Device Interface (ESDI) hard disk drives within older personal computer systems. It functions as a controller card that plugs into a 16-bit ISA (Industry Standard Architecture) expansion slot on the motherboard. The primary role of this card is to translate commands between the computer's CPU and the ESDI hard drive, enabling data storage and retrieval operations. ESDI was a popular hard drive interface standard in the late 1980s and early 1990s, offering improved performance and capacity over earlier MFM and RLL interfaces. The 16-bit ISA bus provided a wider data path than the original 8-bit ISA, allowing for faster data transfer rates between the controller and the system memory. This controller card was essential for systems that utilized ESDI drives, as it provided the necessary logic and physical connections to operate them. Given its age and the obsolescence of both the ISA bus and ESDI interface, the Adaptec 415506-00 is now considered vintage hardware. It would typically be found in older IBM PC compatibles or similar systems from that era. Its functionality is specific to ESDI drives and ISA bus architectures, making it incompatible with modern SATA or NVMe storage and PCI Express interfaces.
Condition: Refurbished
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