Storage monitoring is tougher in modern IT. Teams have to manage large data volumes spread across vendors, sites, and technologies. Modern apps use complex microservices that are harder to monitor. Without visibility, teams end up reacting to issues instead of planning ahead. This leads to downtime, wasted spend, and constant firefighting. Storage monitoring tools provide this visibility.
What to look for in a storage monitoring tool
Before you compare tools, know what actually matters. Check out our storage monitoring software guide to learn how you can choose one. Here's a quick summary of what we listed there.
- Multi-vendor support. If you run more than one storage brand, look for broad device templates. That way, one tool covers all of them.
- Capacity forecasting. For capacity, reactive monitoring isn't enough. Look for AI-based forecasting. It calculates when you'll run out of space, not just report it afterwards.
- A pricing model that fits your scale. Per-device, per-sensor, and usage-based pricing all scale differently. Model your costs at twice your current size before you commit.
Best storage monitoring software in 2026
ManageEngine OpManager
OpManager tracks storage alongside the network and servers. It ships with pre-configured device templates that auto-discovers NAS devices, SAN networks, RAID arrays, tape libraries, as well as storage network technologies like FC switches.
What makes OpManager stand apart from other storage monitoring tools pricing is per-disk, not per-metric. You can monitor unlimited capacity, latency, and hardware metrics without paying extra. This keeps costs under control as your environment grows.
ManageEngine's Zia AI securely analyzes real-time IT data as a built in AIOPs assistant. This layered ML-inference helps teams forecast performance trends and predict storage levels in advance. With the Applications Manager Plugin, you can monitor cloud-storage arrays like AWS, Azure, Oracle, and GCP from OpManager's console.
Most importantly, OpManager is more than just a storage monitoring tool, it also extends support for network and server infrastructure. This means that when faults occur, you're not just looking at isolated dashboards. Instead you can correlate metrics across your IT environments to understand the full-picture. With the Applications Manager Plugin, you can also monitor cloud storage volumes with OpManager.
SolarWinds Storage Resource Monitor (SRM)
SRM is built just for storage. It tracks capacity and performance across arrays from different vendors. SRM pairs with SolarWinds' other modules through additional licensing. The trade-off is setup time. SolarWinds takes more work to configure than an all-in-one tool.
Solarwinds also faced scrutiny after a data breach in 2020. After they were acquired by a private equity firm in 2025, SolarWinds scrapped perpetual licenses and tripled their prices. This was an unpopular decision for many customers.
Paessler PRTG
PRTG uses sensors, including ones built for storage. While the setup is fast, PRTG lacks AIOps platform capabilities. Pricing is per-sensor. A single storage array can consume sensors quickly. This makes it well-suited for smaller environments. The same private equity firm that acquired SolarWinds had acquired PRTG: resulting in higher costs and scrapping perpetual licenses.
LogicMonitor
LogicMonitor monitors storage across on-prem arrays and AWS, Azure, and GCP, agentless, in one platform. It ships with built-in AIOps to flag anomalies and forecast capacity. The catch is the cost: It doesn't follow flat rates, using usage-based costs which can be unpredictable.
Zabbix
Zabbix is free and open-source, with no per-host fees. It bundles data collection, storage, dashboards, and alerting into one package. Agentless SNMP monitoring works well for storage arrays and NAS devices. The cost shows up in your time, not your budget. Templates and configuration can take some time and effort to get right.
Storage monitoring software: Summarized
| Tool | Best for | Deployment | AI/ML | Multi-cloud/vendor |
|---|---|---|---|---|
| ManageEngine OpManager | All-round storage monitoring | On-premises (cloud available) | Anomaly detection, predictive analytics & automated remediation via AIOps/ML AIOps built-in | Monitors AWS, Azure, GCP & OCI; 10,000+ device templates across 30+ storage vendors |
| SolarWinds Storage Resource Monitor | Storage arrays | On-premises | Basic capacity trend forecasting; limited native AI/ML Limited ML | Multi-vendor storage arrays (Dell EMC, HP, NetApp, etc.); no native cloud monitoring |
| PRTG Network Monitor | Smaller teams | On-premises / cloud-hosted | No native AI/ML; relies on static thresholds and sensor alerts No AI/ML | Broad sensor library covers multi-vendor devices; limited cloud-native integrations Cloud: limited |
| LogicMonitor | Hybrid & multi-cloud enterprises | SaaS | ML alert correlation, anomaly detection, root cause isolation, noise reduction | AWS, Azure, GCP & OCI; 3,000+ integrations; native multi-tenant & MSP support |
| Zabbix | Open source storage monitoring | On-premises / SaaS | Built-in anomaly detection, trend prediction & root cause analysis (no extra cost) AI/ML included | AWS, Azure & GCP via integrations; supports SNMP, IPMI, JMX across multi-vendor environments |
FAQs about best storage monitoring tools
Can I use OpManager for both network and storage monitoring?
Yes. ManageEngine OpManager provides unified monitoring for both network hardware (routers, switches, firewalls) and storage infrastructure (SAN/NAS arrays, Fibre Channel switches, tape libraries, and RAID arrays) from a single console. It tracks bandwidth, interface errors, and network performance alongside storage metrics like LUN availability, pool capacity growth, disk health, and IOPS using SNMP, SMI-S, and CLI protocols.
Is Zabbix good for enterprise storage monitoring?
What's the difference between SolarWinds SRM and OpManager for storage?
Learn more about storage monitoring
Storage monitoring with OpManager
Check out ManageEngine OpManager's storage monitoring capabilities!
Learn more →
By Visakh,
ManageEngine Team