Has pros: connected and working. ventilation from all sides is real. through it you can see that inside the HDD sat, not micro-bi. If desired, you can insert into the system unit. hub in front - convenient. but for this they take extra money - a similar model of the Expansion series will be cheaper. With its cons. no power off button. it turns out either the disk is always on, or we pull it out of the socket. given the size and speed, most disks will be used as a file cleaner. Might as well turn on the switch. disk inside of course shingles. but for the job it's ok. transferred photo archive (about 300GB) - average write speed - 10-25MB/s