Best M.2 NVMe for the UGREEN NASync DH2300
The UGREEN NASync DH2300 has no M.2 slots, so an NVMe cache is not possible on this model — no m.2 slots Over its 1 × 1GbE, that is barely a loss: a single CMR drive already saturates the link, and a cache only helps data you read repeatedly. If cache or a fast NVMe pool matters to you, choose a model with M.2 slots.
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What sets the DH2300 apart
The cheapest NASync model and deliberately lean: 1-gigabit networking, 4 GB of soldered RAM, no Docker. Watch out for reviews that quote RK3588C, 8 GB and 2.5GbE: those are the DH4300 Plus specs, not the DH2300.
The UGREEN drive policy on the DH2300
unrestrictedOpen. UGREEN mandates no drive brand. The compatibility list is a recommendation, not a lock.
The DH2300 at a glance
| Bays | 2 × 3.5-inch SATA |
|---|---|
| Maximum raw capacity | 64 TB 2 × 32 TB hard drives, per the manufacturer |
| Processor | Rockchip RK3576, ARM 8-core (Cortex-A72 and A53) |
| Memory | 4 GB, LPDDR4X, soldered Soldered, not upgradeable |
| M.2 NVMe | none No M.2 slots |
| Network | 1 × 1GbE |
| Operating system | UGOS Pro |
| RAID types | Basic, JBOD, RAID 0, RAID 1 |
Keep calculating
To see how much capacity is left after parity, the DH2300 capacity calculator is preset to its 2 bays and RAID types. For the DH2300, the wider basics of choosing a drive are in the buying guides, where we also explain why CMR rather than SMR is mandatory in any RAID array.
Frequently asked questions
How many M.2 slots does the DH2300 have?
None. No M.2 slots
Is an NVMe cache worth it in the DH2300?
Not possible — the DH2300 has no M.2 slots. Over its 1 × 1GbE a cache would add little anyway, since a single drive already saturates the link.
Can I put third-party drives in the DH2300?
Yes. UGREEN locks no drive brand on the DH2300 — its compatibility list is guidance, not a gate — so any CMR NAS drive works.

Devin Chua works out which drives, RAM and NVMe cache fit which NAS model at nasdrives.ca, and what the RAID choice means for usable capacity, checked against what is in stock on Amazon.ca.