3958-DD4
IBM System Storage TS7650G ProtecTIER Deduplication Gateway — IBM System Storage TS7650G ProtecTIER Deduplication Gateway (tape storage)
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.
Other SKUs in System Storage TS7650G ProtecTIER Deduplication Gateway
3958-DD4 — questions
Is the IBM 3958-DD4 still supported?
No. IBM's last date of support for 3958-DD4 was Dec 2019 (per the IBM end-of-sale bulletin) — it is past end of service life.
What is the last date of support (EOSL) for the 3958-DD4?
Dec 2019 — per the IBM end-of-sale bulletin.
Can the 3958-DD4 be maintained after IBM support ends?
After the last date of support, 3958-DD4 units can often be kept in production through third-party maintenance providers. IBM no longer issues software fixes, support, or hardware replacement for it.