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Storage array · Unity — support ends 2026-07

Dell Unity 400

Dell Unity — Unity storage array

ENDING SOON
1 mo
until end of service life

Lifecycle position

now
availableend of saleservice
AvailableMay 2016
End of saleJul 2020
End of standard supportJul 2026Dell bulletin ↗
Dell product page ↗ · Dell firmware & downloads ↗

Options from here

Schedule migration

Support ends soon — set the replacement window now, not mid-outage.

Line up third-party maintenance

Bridge coverage past the OEM cutoff if you can't migrate in time.

Budget the refresh

Get the replacement into this planning cycle.

Pre-stock spares

Secure spares before they get scarce after end-of-sale.

Other SKUs in Unity

Dell Unity 650FUnity storage array›Dell Unity 600Unity storage array›Dell Unity 550FUnity storage array›Dell Unity 500Unity storage array›Dell Unity 450FUnity storage array›Dell Unity 350FUnity storage array›Dell Unity 300Unity storage array›Dell Unity 650F DCUnity storage array›

Dell Unity 400 — questions

Is the Dell Dell Unity 400 still supported?

Yes, for now. Dell's last date of support for Dell Unity 400 is Jul 2026 (per the Dell End-of-Life list).

When did the Dell Unity 400 reach end of sale?

Dell Unity 400 reached end of sale Jul 2020, per the Dell End-of-Life list.

What is the last date of support (EOSL) for the Dell Unity 400?

Jul 2026 — per the Dell End-of-Life list.

Can the Dell Unity 400 be maintained after Dell support ends?

After the last date of support, Dell Unity 400 units can often be kept in production through third-party maintenance providers. Dell no longer issues software fixes, support, or hardware replacement for it.