... data is being read or written;6, Write Protection Switch;7, Service: logo printing, file preloading, auto-run, space partition, password ... ~ 55oc,4, Storage Temperature: -20 ~ 55oc,5, Operating Relative Humidity: 20% ~ 90%,6, Storage Relative Humidity: 20% ~ 93%,7, ESD:8KV I/O 1gb ...