= floppy net = train net = pigeon net = tennis shoe net
("jooksukingavõrk")

olemus
(1) elektroonilise teabe (eeskätt failide) edastus andmekandjate (plaatide, lintide, mälupulkade, irdketaste vm) füüsilise transportimisega
Wiktionary:
1. (uncountable) a method of transferring a computer file from one computer to another by copying it to a floppy disk, thumb drive, or some other external storage device, carrying the device to the other computer, and saving the file there, in contrast to electronic methods used by networked computers to transfer data
https://en.wikipedia.org/wiki/Sneakernet

(2) halvustav väljend väikese läbilaskevõime kohta
= derogatory: having too small throughput