HDD/SSD via Internal Slot
Third-party products and peripherals on this list have been tested and verified by Synology. Please note firmware or hardware changes may affect device compatibility and stability. Synology does not guarantee compatibility with listed products and reserves the right to update the list at any time. Learn more
For drives not on the compatibility list, Synology can only provide limited support for system hardware, software, and configuration. Support will not extended to issues caused by the drive itself or its firmware.
- Always use and manage 4K native (4Kn) hard drives separately.
- Always install enterprise-class drives on FS/HD/SA/UC/XS+/XS Series models for full support and optimal performance.
- Click to learn more about incompatible models or check the change log.
Brand | Class | Type | Series | Model Number | Firmware | Capacity | Feature | Notes |
|---|---|---|---|---|---|---|---|---|
| Synology | Enterprise | 3.5" SATA HDD | HAT5320 | HAT5320-24T | 1401 | 24TB | - | |
| Synology | Enterprise | 3.5" SATA HDD | HAT5320 | HAT5320-8T | 1401 | 8TB | - | |
| Synology | Enterprise | 3.5" SATA HDD | HAT5320 | HAT5320-4T | 1401 | 4TB | - | |
| Synology | Enterprise | 3.5" SATA HDD | HAT5310 | HAT5310-20T | 1401 | 20TB | - | |
| Synology | Enterprise | 3.5" SATA HDD | HAT5310 | HAT5310-18T | 1401 | 18TB | - | |
| Synology | Enterprise | 3.5" SATA HDD | HAT5310 | HAT5310-8T | 1402 | 8TB | - | |
| Synology | Enterprise | 3.5" SATA HDD | HAT5300 | HAT5300-16T | 1403 | 16TB | - | |
| Synology | Enterprise | 3.5" SATA HDD | HAT5300 | HAT5300-16T | 1402 | 16TB | - | |
| Synology | Enterprise | 3.5" SATA HDD | HAT5300 | HAT5300-12T | 1402 | 12TB | - | |
| Synology | Enterprise | 3.5" SATA HDD | HAT5300 | HAT5300-12T | 1401 | 12TB | - | |
| Synology | Enterprise | 3.5" SATA HDD | HAT5300 | HAT5300-8T | 1401 | 8TB | - | |
| Synology | Enterprise | 3.5" SATA HDD | HAT5300 | HAT5300-4T | 1403 | 4TB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5221 | SAT5221-3840G | F3MN902 | 3.84TB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5221 | SAT5221-1920G | F3MN902 | 1.92TB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5221 | SAT5221-960G | F3MN902 | 960GB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5221 | SAT5221-480G | F3MN902 | 480GB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5220 | SAT5220-3840G | SCEMH5.0 | 3.84TB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5220 | SAT5220-1920G | SCEMH5.0 | 1.92TB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5220 | SAT5220-960G | SCEMH5.0 | 960GB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5220 | SAT5220-480G | SCEMH5.0 | 480GB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5210 | SAT5210-7000G | SCEMH5.0 | 7TB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5210 | SAT5210-3840G | SCEMH3.2 | 3.84TB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5210 | SAT5210-3840G | SCEMH3.1 | 3.84TB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5210 | SAT5210-1920G | SCEMH3.2 | 1.92TB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5210 | SAT5210-1920G | SCEMH3.1 | 1.92TB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5210 | SAT5210-960G | SCEMH3.2 | 960GB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5210 | SAT5210-960G | SCEMH3.1 | 960GB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5210 | SAT5210-480G | SCEMH3.2 | 480GB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5210 | SAT5210-480G | SCEMH3.1 | 480GB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5200 | SAT5200-3840G | SCEMJ2.1 | 3.84TB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5200 | SAT5200-1920G | SCEMJ2.1 | 1.92TB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5200 | SAT5200-960G | SCEMJ2.1 | 960GB | - | |
| Synology | Enterprise | 2.5" SATA SSD | SAT5200 | SAT5200-480G | SCEMJ2.1 | 480GB | - |
- Click to learn more about incompatible models or check the change log.
- Click to learn more about incompatible models.
- Click to check the change log.
Drive compatibility for expansion units may differ from that of their host devices. The drives on this list are intended for use in the expansion unit with the specified Synology system.

