Synology · 4-bay
DS925+
A 4-bay Synology Plus when capacity, not transcoding, is the constraint.
Not for: A verified transcode lab pick. We do not invent that claim.
Class: 4-bay, no transcode claim
- 4-bay Plus when capacity is the constraint
- Class assigned conservatively — no transcode lab result
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Who this is for
A 4-bay Synology Plus when capacity, not transcoding, is the constraint.
Who this is not for
A verified transcode lab pick. We do not invent that claim.
Public spec
Provenance V — Synology public product page, as of 2026-08-24. Bay count and the existence of this product page are treated as verified external facts. We do not copy a transcode table we have not checked.
Our class assignment
4-bay Plus model. Classified conservatively as four_no_transcode because we do not have a primary public specification verifying hardware-transcoding capability for this exact model.
R · 2026-08-24
Goes with this box
NAS-rated CMR drives
A 4-bay single-parity class wants four NAS-rated CMR drives of the same capacity. Usable space is roughly three drives. Run the planner for a size band.
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UPS
A NAS should shut down cleanly on a power cut. Companion purchase, not part of the enclosure decision.
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Same bay count
4-bay · Synology
DS425+
A household that crossed the 8 TB line and wants a current compact 4-bay.
Check Amazon UK price (opens in a new tab)
4-bay · UGREEN
DXP4800 Plus
A 4-bay UGREEN alternative in the same editorial class as the Synology 4-bays.
Check Amazon UK price (opens in a new tab)