With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swFSDriveInfoSize
Switch FS Drive Info Size
1.3.6.1.4.1.171.12.14.2.1.1.4
Indicates the drive size.
Back to FILE-SYSTEM-MIB MIB page.
IPHost Network monitor allows you to monitor swFSDriveInfoSize on D-Link device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring D-Link routers right now.
