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Status: Currently sold
| Series | x25 Series |
|---|---|
| Bays | 4 |
| CPU | Intel Celeron J4125 |
| Cores / Threads | 4 / 4 |
| RAM | 2 |
| CPU architecture | x86_64 |
| Support tier | full |
| Warranty (years) | 3 |
| RAM (max) | 6 |
| Memory slots | 1 |
| Memory generation | DDR4 |
| ECC memory | Non-ECC |
| Replaceable memory | Replaceable |
| Network ports | 1x 1GbE + 1x 2.5GbE |
| USB ports | 2x USB 3.2 Gen 1 |
| M.2 slots | 2 |
| Drive bay types | 3.5" SATA HDD, 2.5" SATA SSD, M.2 NVMe SSD |
| Hot-swappable bays | yes |
12 eBay listings checked Aug 8, 2026 · 10 new, 2 used
Documents
Compatible Drives
39 drives certified on DS425+'s official manufacturer compatibility list, sourced directly from Synology's own published Hardware Compatibility List. Each model links to that drive's own compatibility page.
39certified models
1drive brands
24 TBlargest listed
10with verified extra specs
Certified drives by capacity
0.48 TB4
0.96 TB4
1.92 TB4
2 TB1
3.84 TB4
4 TB3
6 TB1
7 TB1
8 TB6
12 TB3
16 TB3
18 TB1
20 TB3
24 TB1
Show all 39 certified drives
39 shown
| Brand | Model | Capacity | Type | Verified drive details | Status | Firmware |
|---|---|---|---|---|---|---|
| Synology | HAT5320-24T | 24.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Synology | HAT5310-20T | 20.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Synology | HAT3320-20T | 20.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Synology | HAT5320-20T | 20.0 TB | 3.5" NAS HDD | - | Recommended | 1402 |
| Synology | HAT5310-18T | 18.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Synology | HAT5300-16T | 16.0 TB | 3.5" NAS HDD | - | Recommended | 1403 |
| Synology | HAT5310-16T | 16.0 TB | 3.5" NAS HDD | - | Recommended | 1403 |
| Synology | HAT3310-16T | 16.0 TB | 3.5" NAS HDD | - | Recommended | 1402 |
| Synology | HAT3300-12T | 12.0 TB | 3.5" NAS HDD | - | Recommended | PL01 |
| Synology | HAT5300-12T | 12.0 TB | 3.5" NAS HDD | - | Recommended | 1402 |
| Synology | HAT3310-12T | 12.0 TB | 3.5" NAS HDD | - | Recommended | 1402 |
| Synology | HAT3320-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Synology | HAT3310-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | 1403 |
| Synology | HAT5310-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | 1402 |
| Synology | HAT5320-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Synology | HAT3300-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | PL01 |
| Synology | HAT5300-8T | 8.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Synology | SAT5210-7000G | 7.0 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEMH5.0 |
| Synology | HAT3300-6T | 6.0 TB | 3.5" NAS HDD | - | Recommended | PL01 |
| Synology | HAT3300-4T | 4.0 TB | 3.5" NAS HDD | - | Recommended | PL01 |
| Synology | HAT5300-4T | 4.0 TB | 3.5" NAS HDD | - | Recommended | 1403 |
| Synology | HAT5320-4T | 4.0 TB | 3.5" NAS HDD | - | Recommended | 1401 |
| Synology | SAT5220-3840G | 3.84 TB | 2.5" Enterprise SSD | - | Recommended | SCEMH5.0 |
| Synology | SAT5200-3840G | 3.84 TB | 2.5" Enterprise SSD | - | Recommended | SCEMJ2.1 |
| Synology | SAT5221-3840G | 3.84 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEM16.3 |
| Synology | SAT5210-3840G | 3.84 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEMH3.2 |
| Synology | HAT3300-2T | 2.0 TB | 3.5" NAS HDD | 3-year warranty | Recommended | PL01 |
| Synology | SAT5210-1920G | 1.92 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEMH3.2 |
| Synology | SAT5220-1920G | 1.92 TB | 2.5" Enterprise SSD | - | Recommended | SCEMH5.0 |
| Synology | SAT5221-1920G | 1.92 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEM16.3 |
| Synology | SAT5200-1920G | 1.92 TB | 2.5" Enterprise SSD | - | Recommended | SCEMJ2.1 |
| Synology | SAT5200-960G | 0.96 TB | 2.5" Enterprise SSD | - | Recommended | SCEMJ2.1 |
| Synology | SAT5210-960G | 0.96 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEMH3.2 |
| Synology | SAT5221-960G | 0.96 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | F3MN902 |
| Synology | SAT5220-960G | 0.96 TB | 2.5" Enterprise SSD | - | Recommended | SCEMH5.0 |
| Synology | SAT5220-480G | 0.48 TB | 2.5" Enterprise SSD | - | Recommended | SCEMH5.0 |
| Synology | SAT5210-480G | 0.48 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | SCEMH3.2 |
| Synology | SAT5221-480G | 0.48 TB | 2.5" Enterprise SSD | 5-year warranty | Recommended | F3MN902 |
| Synology | SAT5200-480G | 0.48 TB | 2.5" Enterprise SSD | - | Recommended | SCEMJ2.1 |
Extra drive details are published only from manufacturer-owned documents or explicit human review. Follow the model link for field-level sources.
Certified list last checked 2026-08-18.
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