The catch
UGREEN NASync DXP6800 Pro
Compatible drives bought separately are still needed for its extra bays.
Side by side
Six internal SATA drives, two native 10GbE ports or a supported PCIe card in the plan point to the DXP6800 Pro. If four drives and one 10GbE connection cover it, the DXP4800 Plus will do. Two NVMe sockets and a 64 GB supported memory ceiling come on both, so those requirements alone do not call for the larger chassis.
Before you buy
In RAID 6, six equal 12 TB drives give 48 TB before overhead and four give 24 TB.
Where this comes from
Illustratively, the formula is (drive count minus 2) times 12 TB. Compatible drives and a separate backup are still necessary.
The catch
Compatible drives bought separately are still needed for its extra bays.
The catch
Four drives is where the internal SATA plan ends.


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A six-drive RAID plan, two native 10GbE links and a supported expansion card, compared across DXP6800 Pro and DXP4800 Plus.
Six internal SATA drives, two native 10GbE ports or a supported PCIe card in the plan point to the DXP6800 Pro. If four drives and one 10GbE connection cover it, the DXP4800 Plus will do. Two NVMe sockets and a 64 GB supported memory ceiling come on both, so those requirements alone do not call for the larger chassis.
Which one fits
Four internal bays are on DXP4800 Plus.
One 10GbE socket is on DXP4800 Plus.
Two M.2 positions come with each.
An upgrade from the supplied 8 GB is needed on both.
In practice
In RAID 6, six equal 12 TB drives give 48 TB before overhead and four give 24 TB.
Illustratively, the formula is (drive count minus 2) times 12 TB. Compatible drives and a separate backup are still necessary.
Two native 10GbE ports come with DXP6800 Pro, and one with DXP4800 Plus.
Two ports do not automatically combine for one transfer. The second port on DXP4800 Plus is rated at 2.5GbE.
Two NVMe sockets and the same stated 64 GB RAM ceiling are common to both models. DXP6800 Pro alone adds the card slot.
Stepping up means six SATA bays against four, plus different connection hardware. The documented RAM limit stays where it is.

UGREEN, DXP6800 Pro
It has two native 10GbE ports, six SATA bays, two NVMe sockets and a supported memory ceiling of 64 GB.

UGREEN, DXP4800 Plus
A 4-bay chassis whose fastest documented network path is 10 Gbps.
Spec by spec
| Spec | UGREEN NASync DXP6800 Pro | UGREEN NASync DXP4800 Plus | In practice |
|---|---|---|---|
| Internal SATA bays | 6 | 4 | Choose the chassis only after counting the drives you intend to use. |
| Native Ethernet | Two 10GbE ports | One 10GbE and one 2.5GbE port | The physical ceiling of a second network connection may be different. |
| General-purpose PCIe slot | One x4 slot | None listed | A plan with an expansion card needs the matching physical slot and software support. |
| Onboard NVMe sockets | 2 | 2 | No NVMe sockets come with the larger HDD chassis. |
| Installed and maximum RAM | 8 GB, expandable to 64 GB | 8 GB, expandable to 64 GB | On either side, a supported 32 GB plan calls for a memory upgrade. |
| RAID 6 support | Supported with sufficient drives | Supported with sufficient drives | Parity takes up two drives worth of capacity. |
Trade-offs
Change of plan
Go with UGREEN NASync DXP6800 Pro. The additional hardware comes with DXP6800 Pro.
Go with UGREEN NASync DXP4800 Plus. Those requirements are met by DXP4800 Plus.
Neither model fits. Two sockets come with each model.
Decision guide
A 40 TB archive that must survive two drive failures is out of reach for the four-bay chassis with the assumed 12 TB drives. The six-bay example has 48 TB before formatting, system use and spare operating space. This is a capacity screening calculation, and it says nothing about rebuild duration or whether an existing pool can be expanded in place.
Both fast ports on the DXP6800 Pro get used when you run a direct 10GbE workstation connection plus a separate 10GbE switch connection. The smaller model cannot supply that same native port arrangement. Confirm routing, addresses, adapters and software configuration. If the household uses a single 10GbE link, both chassis already supply the required socket.
Installing two NVMe drives or 32 GB of compatible RAM is no reason by itself to move to the six-bay model, since either model lists those physical capacities. Step up when the additional SATA positions, the second 10GbE port or a specifically supported PCIe card solve a real requirement. Check the card and UGOS support together before treating an empty slot as a working feature.
By the numbers
What we found across the NAS devices we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| UGREEN NASync DXP6800 Pro |
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| UGREEN NASync DXP4800 Plus |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Fit six SATA drives into one chassis
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Work with up to four SATA drives and one native 10GbE port
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