1818-80E
IBM System Storage DCS3700 Expansion Unit — IBM System Storage DCS3700 Expansion Unit (enterprise hardware)
Lifecycle position
Options from here
Keep it in production past the OEM cutoff with an independent maintainer.
Buy spares now, while units still circulate on the secondary market.
It is unsupported today — set a migration timeline and budget.
Low-criticality role — document the risk, harden backups, retire on your terms.
1818-80E — questions
Is the IBM 1818-80E still supported?
No. IBM's last date of support for 1818-80E was Dec 2022 (per the IBM end-of-sale bulletin) — it is past end of service life.
What is the last date of support (EOSL) for the 1818-80E?
Dec 2022 — per the IBM end-of-sale bulletin.
Can the 1818-80E be maintained after IBM support ends?
After the last date of support, 1818-80E units can often be kept in production through third-party maintenance providers. IBM no longer issues software fixes, support, or hardware replacement for it.