IBM 72X8505 | Hard Drive Controller Board for PS/2 Models 50 (8550)

Technical Specs:
- Interface: ISA
- Compatibility: IBM PS/2 Model 50 (8550)
- Number of Hard Drives Supported: 2
- Supported Hard Drive Types: SCSI
- Data Transfer Rate: 5 MB/s

Helpful Notes:
- This controller board allows for the connection of up to two SCSI hard drives to the IBM PS/2 Model 50.
- The ISA interface limits the data transfer rate to 5 MB/s, which may be a bottleneck for modern hard drives.
- This board is only compatible with the IBM PS/2 Model 50 (8550), and may not work with other systems.