They cost more and not everyone needs them but scsi generally works faster. I also feel, but cannot substantiate, that scsi is more reliable. With our upgrade we will probably buy computers for the younger attorneys who are familiar with technology, and even the older lawyers who want to learn. We are primarily a litigation firm. Much of our work involves traveling to trial, depositions and hearings throughout our state.
Docking stations allow laptops to be converted to a desktop setup.
But laptops are more expensive and they tend to become obsolete more quickly than regular desktop systems. Bite the bullet. Every lawyer needs a computer. I recommend full-sized desktop machines for everyone, with a floating supply of laptops that lawyers can take on the road, to court and home. Cost is a major issue in an upgrade, particularly when you need to replace every machine at once.