Check BlueCoat Proxy Disk

I sorry, appear this error, but I don´t know what is wrong. Current Status: CRITICAL (for 0d 0h 54m 20s) Status Information: ERROR: some arguments wrong Usage: check_bcdisk [-h] [-L] [-t timeout] [-r retries] [-V] [-C community] [-p port] -H hostname [-w warning] [-c critical] [-v verbose] nExample: check_bcdisk -H 'ip-address or [DNS,host]name' -t 3 -r 2 -C public -p 161 -w 2 -c 1 -v But, If plugin running locally the result is this. ./check_bcdisk -H 150.100.213.26 -t 3 -r 2 -C monitoreo -p 161 -w 2 -c 1 -v Disk Critical - proxyn6_26, Blue Coat SG900 Series, Version: SGOS 6.4.5.2, Release id: 125954 Proxy Edition, Disk1:present, Disk2:present, Disk3:bad|Disk=3;2;1;1;4 List View ================= proxyn6_26, Blue Coat SG900 Series, Version: SGOS 6.4.5.2, Release id: 125954 Proxy Edition Disk 1 Status: present, Vendor:TOSHIBA , Model:MK1001TRKB, Serial:82V0A00RFRC5 Disk 2 Status: present, Vendor:TOSHIBA , Model:MK1001TRKB, Serial:82F0A00GFRC5 Disk 3 Status: bad Disk 4 Status: not-present Help me.