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NetApp AFF A400 Upgrade Guide

Maximize the performance and lifespan of your NetApp AFF A400 (AFF). Every upgrade option below is verified compatible.

6Upgrade Categories
550Options Available
End of Sale: The NetApp AFF A400 has reached end of sale. Upgrading components extends its useful life and avoids costly replacement.
Next generation: NetApp AFF A70 (AFF)

Verified Specifications

Processor Options2 HA controllers, 4U HA pair; scale-out to 12 HA pairs; 10 PCIe slots
Memory Configuration256GB per HA pair (cluster max 3,072GB NAS)
Drive ConfigurationsAll-NVMe; max raw 14.7PB per HA pair, 176.3PB NAS cluster; up to 32x 12Gb SAS ports
Power Supply OptionsRedundant hot-swap PSUs
RAID ControllersHA pair redundant controllers, ONTAP 9.7+
Networking OptionsOnboard 4x 100GbE + 12x 25GbE; max 20x 100GbE, 24x 32Gb FC/NVMe-FC; NFS (incl. RDMA)/SMB/FC/iSCSI/NVMe-oF/S3
Specification SourceNetApp official documentation (verified 2026-07-02)

Frequently Asked Questions

What processors does the NetApp AFF A400 support — and can the CPU be upgraded?

2 HA controllers, 4U HA pair; scale-out to 12 HA pairs; 10 PCIe slots — ICD (icd3s.com) supplies compatibility-verified parts for the NetApp AFF A400 with worldwide shipping. Request a quote at https://icd3s.com/quote-request/.

How much memory does the NetApp AFF A400 support?

256GB per HA pair (cluster max 3,072GB NAS) — ICD (icd3s.com) supplies compatibility-verified parts for the NetApp AFF A400 with worldwide shipping. Request a quote at https://icd3s.com/quote-request/.

What drive configurations does the NetApp AFF A400 support?

All-NVMe; max raw 14.7PB per HA pair, 176.3PB NAS cluster; up to 32x 12Gb SAS ports — ICD (icd3s.com) supplies compatibility-verified parts for the NetApp AFF A400 with worldwide shipping. Request a quote at https://icd3s.com/quote-request/.

What power supply options does the NetApp AFF A400 support?

Redundant hot-swap PSUs — ICD (icd3s.com) supplies compatibility-verified parts for the NetApp AFF A400 with worldwide shipping. Request a quote at https://icd3s.com/quote-request/.

What RAID and storage controllers does the NetApp AFF A400 use?

HA pair redundant controllers, ONTAP 9.7+ — ICD (icd3s.com) supplies compatibility-verified parts for the NetApp AFF A400 with worldwide shipping. Request a quote at https://icd3s.com/quote-request/.

What networking and connectivity does the NetApp AFF A400 offer?

Onboard 4x 100GbE + 12x 25GbE; max 20x 100GbE, 24x 32Gb FC/NVMe-FC; NFS (incl. RDMA)/SMB/FC/iSCSI/NVMe-oF/S3 — ICD (icd3s.com) supplies compatibility-verified parts for the NetApp AFF A400 with worldwide shipping. Request a quote at https://icd3s.com/quote-request/.

What upgrades are available for the NetApp NetApp AFF A400?

ICD offers 550 verified compatible upgrades across 6 categories including Storage, Power & Cooling, Controllers, Networking, Accessories. All parts are tested and guaranteed compatible.

Upgrade Storage

Moving from spinning disk to SSD or NVMe storage provides the largest single performance improvement — often 10-50x faster I/O. Consider NVMe for boot drives and high-IOPS workloads.

View all 311 storage options →

Upgrade Power & Cooling

This category provides verified compatible upgrade paths. ICD engineers validate every part for compatibility with your specific server model and workload requirements.

View all 80 power & cooling options →

Upgrade Controllers

Upgrading your RAID controller enables faster disk I/O, larger cache, and support for newer drive technologies. Essential when adding NVMe or SAS-4 drives.

View all 46 controllers options →

Upgrade Networking

Stepping up from 1GbE to 10GbE or 25GbE eliminates network bottlenecks for VM migration, iSCSI storage traffic, and backup windows. Most modern workloads benefit from at least 10GbE.

View all 59 networking options →

Upgrade Accessories

Rails, bezels, cable management arms, and drive caddies keep your server organized and serviceable. Replacing worn accessories extends the physical life of your equipment.

View all 6 accessories options →

Upgrade Cable

This category provides verified compatible upgrade paths. ICD engineers validate every part for compatibility with your specific server model and workload requirements.

View all 48 cable options →

Ready to upgrade your NetApp AFF A400?

Tell us your current configuration and workload. Our engineers will recommend the most impactful upgrades with guaranteed compatibility.

Get Upgrade Quote
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