> Like many external drives in the 1980s and 90s, [Bernoulli] used a high-speed connection called SCSI. With SCSI… I was there when the old magic was written. What a lot of PC history fails to capture is that SCSI was not ubiquitous. It was a “luxury” feature that you had to seek out for yourself as an add-on PCI card, and off-the-shelf consumer PCs did not come with these installed. SCSI peripherals came with a prem…
It spawned some higher speed versions like ultra wide scsi 3. And it's still used today in the form of serially attached scsi / SAS. And UASP over usb.
If anything the PC market was the odd one out. With first MFM/RLL and later IDE/ATA. Of course it didn't feel like that because that's what most of us had.