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IBM 6135984 8Bit Isa Mfm Controller
- 8-Bit ISA Bus Interface
- MFM (Modified Frequency Modulation) Controller
- Designed for older Hard Disk Drives
- Supports up to two MFM drives
- Requires separate floppy controller
- Legacy storage interface
- Low data transfer rates compared to modern interfaces
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Key specifications
See full specs ↓- Controller Type
- MFM Hard Disk Controller
- Bus Interface
- 8-Bit ISA
- Drive Support
- Up to 2 MFM Drives
- Data Encoding
- MFM
- Compatibility
- Older PCs and Servers with ISA slots
Product details
The IBM 6135984 is an 8-bit ISA MFM controller, an older technology used for managing hard disk drives in early personal computers and servers. It provides basic hard drive interface capabilities for systems equipped with ISA bus slots.
Technical Information
| Controller Type | MFM Hard Disk Controller |
| Bus Interface | 8-Bit ISA |
| Drive Support | Up to 2 MFM Drives |
Additional Specifications
| Data Encoding | MFM |
| Compatibility | Older PCs and Servers with ISA slots |
Description
The IBM 6135984 represents a piece of legacy storage technology, functioning as an 8-bit MFM (Modified Frequency Modulation) controller. In the era of early personal computing, MFM was a common method for encoding data onto hard disk drives. This controller was designed to interface with these specific types of drives, allowing them to be recognized and utilized by the computer system. Operating over the 8-bit ISA (Industry Standard Architecture) bus, this controller is compatible with older computer motherboards that feature ISA expansion slots. It typically supports the connection of up to two MFM hard drives. It's important to note that MFM controllers often required a separate controller for floppy disk drives, as they were dedicated solely to hard disk management. Given its age and the MFM interface, the IBM 6135984 is characterized by significantly lower data transfer rates compared to modern SATA or NVMe interfaces. Its primary use today is in the restoration or maintenance of vintage computer systems or specialized legacy equipment that relies on MFM hard drives.
Condition: Refurbished
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