Dell EMC Unity 300 / 400 / 500 / 600 (Hybrid) End of Life & EOSL Date

Past EOSL

The Dell EMC Unity 300 / 400 / 500 / 600 (Hybrid) reached End of Service Life (EOSL) on 31 Jul 2026.

Manufacturer: Dell EMC
Product family: Unity
Models / part numbers: Unity 300, Unity 400, Unity 500, Unity 600
Category: Storage
End of sale / EOL: —
End of Service Life: 31 Jul 2026
Source: Industry EOSL tracker · view source
Notes: Trackers differ for first-generation Unity: some list EOSL 2025-07-31.
Last checked: 13 Nov 2026

Frequently asked questions

When is the Dell EMC Unity 300 / 400 / 500 / 600 (Hybrid) End of Service Life?

Dell EMC Unity 300 / 400 / 500 / 600 (Hybrid) reached End of Service Life on 31 Jul 2026.

What happens after the Unity 300 / 400 / 500 / 600 (Hybrid) reaches EOSL?

Dell EMC stops selling support contracts, spare parts and firmware updates. The hardware keeps working, but break/fix, parts and engineering help must come from a third-party maintenance provider.

Can SLA Expert support the Unity 300 / 400 / 500 / 600 (Hybrid) after EOSL?

Yes — SLA Expert provides multi-vendor third-party maintenance, spares and field engineering for post-EOSL Dell EMC equipment across the Middle East and Africa. Request a quote to confirm coverage for your units.

Related Dell EMC EOSL dates

Model	Category	End of sale	EOSL date	Status
Unity 300F / 400F / 500F / 600F Unity 300F, Unity 400F, Unity 500F, Unity 600F	Storage	31 Jan 2018	31 Jul 2026	Past EOSL
Unity 350F / 450F / 550F / 650F Unity 350F, Unity 450F, Unity 550F, Unity 650F	Storage	31 Jan 2020	31 Jul 2026	Past EOSL
Unity XT 380 / 380F / 480 / 480F Unity XT 380, Unity XT 380F, Unity XT 480, Unity XT 480F	Storage	01 Aug 2025	31 Jul 2030	OEM supported
Compellent Series 20 / Series 30 Series 20, Series 30	Storage	—	31 Oct 2016	Past EOSL
CLARiiON CX4 Series CX4-120, CX4-240, CX4-480, CX4-960	Storage	31 Dec 2011	31 Dec 2016	Past EOSL
Celerra NS-480 / NS-960 NS-480, NS-960	Storage	31 Dec 2011	31 Dec 2016	Past EOSL