Category Archives: Adaptec

Learn Something Old Every Day, Part IX: AHA-154xB and ASPI4DOS.SYS

Posted on August 31, 2023 by Michal Necasek

The other day I had a pressing “need” to examine the behavior of Adaptec 154x and compatible SCSI HBAs and their DOS drivers. I found the hard way that the AHA-154xB does not work with Adaptec’s last DOS drivers from … Continue reading →

Posted in Adaptec, Bugs, BusLogic, SCSI | 6 Comments

Fake vs. Real

Posted on March 2, 2021 by Michal Necasek

After discussing an Adaptec SCSI HBA that was clearly made from recycled parts and likely fake, I wanted to see what a real one looks like. It looks like this: For reference and for comparison, here’s the sketchy one: The … Continue reading →

Posted in Adaptec, Fakes, PC hardware | 6 Comments

SCSI HBA Recycling?

Posted on February 10, 2021 by Michal Necasek

Several weeks ago I bought this Adaptec 39160 64-bit PCI SCSI HBA in order to experiment with different HBAs: The motivation was that although I’ve been a happy user of LSI HBAs (SCSI and SAS, PCI and PCIe) based on … Continue reading →

Posted in Adaptec, Fakes, PC hardware, SCSI | 10 Comments