READYNAS-MIB

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Category: Storage

Description: Monitors RAID volume status, disk health, and NAS system performance for Netgear ReadyNAS storage appliances.

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What Is READYNAS-MIB?

READYNAS-MIB is a vendor MIB from Netgear for its ReadyNAS line of network-attached storage appliances, used to monitor storage hardware and system health. It exposes data covering RAID volume status, individual disk health, and overall NAS system performance metrics. Its core purpose is monitoring the hardware status of the NAS unit, tracking RAID array degradation or resync state, individual disk failures or health issues, and general system load/performance, to alert administrators to storage faults before data loss occurs. As a NAS-focused MIB it commonly complements standard host-resources style MIBs for CPU/memory but focuses specifically on the RAID/disk domain unique to ReadyNAS. It is typically deployed in small business or SOHO environments running Netgear ReadyNAS units for centralized file storage and backup. Engineers can download the READYNAS-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in READYNAS-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

Netgear ReadyNAS storage appliance

Monitoring Examples

No sample_objects were provided for this MIB, so specific object names cannot be cited; based on the short description, an admin would typically poll RAID-volume-status and disk-health objects (likely following a table/entry pattern such as a disk or volume table) to detect a degraded array or a failing physical disk. A status change from healthy to degraded or resyncing on such an object would be the primary signal of a disk failure requiring replacement, but no concrete object names were available in the provided sample data to reference directly.

What Can Be Monitored

RAID volume status
individual disk health
NAS system performance

Imported Objects

From RFC-1212

OBJECT-TYPE

From RFC-1215

TRAP-TYPE

From RFC1155-SMI

enterprises

From RFC1213-MIB

DisplayString

OIDs

OID symbolic	OID numeric	Type	Access	Description
netgear	1.3.6.1.4.1.4526
nasManager	1.3.6.1.4.1.4526.18
STR nasMgrSoftwareVersion	1.3.6.1.4.1.4526.18.1	DisplayString	read-only	Version information for the ReadyNAS NAS Manager software.
diskTable	1.3.6.1.4.1.4526.18.3		not-accessible	A table of physical disks attached to the NAS device.
diskEntry	1.3.6.1.4.1.4526.18.3.1		not-accessible	An entry in the physical disk table.
INT diskNumber	1.3.6.1.4.1.4526.18.3.1.1	INTEGER	read-only	Instance number of the disk entry.
INT diskChannel	1.3.6.1.4.1.4526.18.3.1.2	INTEGER	read-only	Channel number that the disk is connected to.
STR diskModel	1.3.6.1.4.1.4526.18.3.1.3	DisplayString	read-only	The disk drive's model name.
STR diskState	1.3.6.1.4.1.4526.18.3.1.4	DisplayString	read-only	The current state of the Disk. Possible states: 0: Online 1: Offline
STR diskTemperature	1.3.6.1.4.1.4526.18.3.1.5	DisplayString	read-only	temperature of this disk.
fanTable	1.3.6.1.4.1.4526.18.4		not-accessible
fanEntry	1.3.6.1.4.1.4526.18.4.1		not-accessible
INT fanNumber	1.3.6.1.4.1.4526.18.4.1.1	INTEGER	read-only	Instance number of this fan entry.
INT fanRPM	1.3.6.1.4.1.4526.18.4.1.2	INTEGER	read-only	The current speed of the fan.
temperatureTable	1.3.6.1.4.1.4526.18.5		not-accessible
temperatureEntry	1.3.6.1.4.1.4526.18.5.1		not-accessible
INT temperatureNumber	1.3.6.1.4.1.4526.18.5.1.1	INTEGER	read-only	Instance number of this temperature probe entry.
STR temperatureValue	1.3.6.1.4.1.4526.18.5.1.2	DisplayString	read-only	The current temperature of this probe.
STR temperatureStatus	1.3.6.1.4.1.4526.18.5.1.3	DisplayString	read-only	The current temperature status.
volumeTable	1.3.6.1.4.1.4526.18.7		not-accessible	A table of active volumes on the NAS device.
volumeEntry	1.3.6.1.4.1.4526.18.7.1		not-accessible	An entry in the volume table.
INT volumeNumber	1.3.6.1.4.1.4526.18.7.1.1	INTEGER	read-only	Instance number of the volume entry.
STR volumeName	1.3.6.1.4.1.4526.18.7.1.2	DisplayString	read-only	The name of the volume.
STR volumeRAIDLevel	1.3.6.1.4.1.4526.18.7.1.3	DisplayString	read-only	The RAID level of the volume.
STR volumeStatus	1.3.6.1.4.1.4526.18.7.1.4	DisplayString	read-only	The severity of the volume. Possible values: 1: Clean 2: Error 16: Initialized (Normal)
INT volumeSize	1.3.6.1.4.1.4526.18.7.1.5	INTEGER	read-only	The size of the volume in megabytes.
INT volumeFreeSpace	1.3.6.1.4.1.4526.18.7.1.6	INTEGER	read-only	Free space on the volume in megabytes.
aryMgrEvts	1.3.6.1.4.1.4526.18.200
STR controllerNameEv	1.3.6.1.4.1.4526.18.200.201	DisplayString	read-only	Controller Name for which trap is generated.
INT channelNumberEv	1.3.6.1.4.1.4526.18.200.202	INTEGER	read-only	Channel Number for which trap is generated.
INT targetIDEv	1.3.6.1.4.1.4526.18.200.203	INTEGER	read-only	SCSI ID of the device for which trap is generated.
STR virtualDiskNameEv	1.3.6.1.4.1.4526.18.200.204	DisplayString	read-only	Virtual Disk for which trap is generated.
STR arrayDiskNameEv	1.3.6.1.4.1.4526.18.200.205	DisplayString	read-only	Array Disk for which trap is generated.
STR oldVDConfigEv	1.3.6.1.4.1.4526.18.200.206	DisplayString	read-only	Current Virtual Disk configuration for which trap is generated
STR newVDConfigEv	1.3.6.1.4.1.4526.18.200.207	DisplayString	read-only	New Virtual Disk configuration for which trap is generated.
INT enclosureNumberEv	1.3.6.1.4.1.4526.18.200.208	INTEGER	read-only	Enclosure Number for which trap is generated.
INT unitNumberEv	1.3.6.1.4.1.4526.18.200.209	INTEGER	read-only	Unit Number for which trap is generated. (Fan, Power Supply, Temperature Probe)
STR enclosureNameEv	1.3.6.1.4.1.4526.18.200.210	DisplayString	read-only	Enclosure Name for which trap is generated.
STR unitNameEv	1.3.6.1.4.1.4526.18.200.211	DisplayString	read-only	Unit Number for which trap is generated. (Fan, Power Supply, Temperature Probe)
INT timeEv	1.3.6.1.4.1.4526.18.200.212	INTEGER	read-only	Amount of time specified in the trap message.
STR volumeNameEv	1.3.6.1.4.1.4526.18.200.213	DisplayString	read-only	Volume Drive Letter for which trap is generated.
nasTraps	1.3.6.1.4.1.4526.18.300
NTF fanFailure	1.3.6.1.4.1.4526.18.300.0.10			Fan failure, fan speed is %s.
NTF tempFailure	1.3.6.1.4.1.4526.18.300.0.20			Temperature sensor reports out of normal range.
NTF powerVoltage	1.3.6.1.4.1.4526.18.300.0.30			System power is out of spec, please check system status!
NTF raidEventNotice	1.3.6.1.4.1.4526.18.300.0.40			RAID event detected!
NTF snapshotEventNotice	1.3.6.1.4.1.4526.18.300.0.50			Snapshot event detected!
NTF hotplugDiskNotice	1.3.6.1.4.1.4526.18.300.0.60			Hotplug disk event detected!
NTF upsEventNotice	1.3.6.1.4.1.4526.18.300.0.70			UPS status.
NTF volumeNotice	1.3.6.1.4.1.4526.18.300.0.80			Volume is approaching capacity.
NTF diskTempWarning	1.3.6.1.4.1.4526.18.300.0.90			Disk temperature warning.
NTF backupNotice	1.3.6.1.4.1.4526.18.300.0.100			Backup job status.
STR fanFailureMesg	1.3.6.1.4.1.4526.18.400	DisplayString	read-only	Failure message for Fan
STR tempFailureMesg	1.3.6.1.4.1.4526.18.401	DisplayString	read-only	Failure message for system temperature
STR powerFailureMesg	1.3.6.1.4.1.4526.18.402	DisplayString	read-only	Failure message for system power
STR raidMesg	1.3.6.1.4.1.4526.18.403	DisplayString	read-only	RAID hotplug event message
STR snapshotMesg	1.3.6.1.4.1.4526.18.404	DisplayString	read-only	Snapshot messages
STR upsMesg	1.3.6.1.4.1.4526.18.405	DisplayString	read-only	UPS status message
STR sataMesg	1.3.6.1.4.1.4526.18.406	DisplayString	read-only	SATA hotplug event messages
STR volumeMesg	1.3.6.1.4.1.4526.18.407	DisplayString	read-only	Disk usage warning
STR diskTempWarningMesg	1.3.6.1.4.1.4526.18.408	DisplayString	read-only	Disk temperature warning messages
STR backupMesg	1.3.6.1.4.1.4526.18.409	DisplayString	read-only	Backup job status messages
productID	1.3.6.1.4.1.4526.100
readyNAS	1.3.6.1.4.1.4526.100.12

RFC description

Monitors storage systems, disk health, and system status of ReadyNAS network attached storage devices.

Start monitoring Netgear ReadyNAS storage appliance (RAID/disk health, system performance) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download READYNAS-MIB

What Is READYNAS-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description