Anonymous ID: 5cf0fd April 28, 2019, 11:42 p.m. No.6356239   🗄️.is 🔗kun   >>6242 >>6246

>>6356230

U is a measurement unit for rackmount equipment. There's a standard size for rackmount boxes. Each consists of a number of slots. A 1U box is the smallest unit for the rack enclosure, using 1 slot. A 2U rackmount box would be double the size of the first, using 2 slots.