NetApp ASA A20
The NetApp ASA A20 is an entry-level active-active block storage system designed for branch offices, edge environments, and small-scale SAN installations. With 24 internal NVMe drive bays, full ONTAP enterprise block services, and symmetrical multipathing, it guarantees zero-disruption path failover for critical business applications.
Specifications
| Brand | NetApp |
|---|---|
| Family | ASA A-Series |
| Form factor | 2U rack |
| Released | Oct 2024 |
| Controller configuration | Symmetrical active-active dual controllers in 2U chassis |
| Processor | Intel multi-core processors per controller |
| Memory | 64GB system memory per HA pair with NVRAM |
| Drive bays | Up to 24x internal 2.5-inch NVMe SSDs |
| Supported drives | NVMe TLC SSDs (960GB to 7.6TB) |
| Maximum raw capacity | Up to 15PB in a cluster |
| Host connectivity | Onboard 10GbE / 25GbE and optional 16Gb/32Gb FC host ports |
| Storage protocols | Fibre Channel, iSCSI, NVMe/TCP |
| Clustering | Up to 12 HA pairs |
| Management | NetApp ONTAP SAN-optimized |
Check compatibility with NetApp
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that NetApp has tested with the NetApp ASA A20.
- Compatibility NetApp Interoperability Matrix Tool (IMT) (free vendor sign-in)
- Specifications NetApp Hardware Universe (platform specs and supported parts)
- Support NetApp Support
Equivalent models from other brands
FAQ
What protocol connectivity is available on the ASA A20?
The ASA A20 supports Fibre Channel (16Gb/32Gb), iSCSI (10GbE/25GbE), and NVMe/TCP.
Is active-active multipathing supported on the ASA A20?
Yes, symmetrical active-active controller processing is standard across the ASA line.
Buying or selling ASA A20?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- NetApp All-SAN Array Overview, checked 2026-10-28
- NetApp Hardware Universe - ASA A20 Specifications, checked 2026-10-28