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The Synology DX517 is a 5-bay expansion unit designed to augment the storage capacity of compatible Synology DiskStation Network Attached Storage (NAS) systems. This external drive enclosure supports five 2.5" or 3.5" SATA HDDs and 2.5" SATA SSDs, offering a maximum internal raw capacity of 50 TB when utilizing 10 TB drives. The DX517 features hot-swappable drive bays, allowing for drive replacement without system downtime, and its power recovery function synchronizes with the connected DiskStation. This unit is suitable for IT environments that need to expand storage infrastructure efficiently without replacing their primary NAS.
| Drive Bays | 5 |
|---|---|
| Compatible Drive Type | 3.5" SATA HDD |
| Maximum Internal Raw Capacity | 50 TB (10 TB HDD x 5) (Capacity may vary by RAID types) |
| Hot Swappable Drive | Yes |
| RAID Management through Synology DSM | Yes |
| eSATA port | 1 |
| Power Recovery | Synchronized with the Synology DiskStation |
| Power Supply Unit / Adapter | 200W |
| AC Input Power Voltage | 100V to 240V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption | 29.9 W (Access) |
| British Thermal Unit | 102.02 BTU/hr (Access) |
| Note | Power consumption is measured when fully loaded with Western Digital 1TB WD10EFRX hard drive(s). |
| Operating Temperature | 5C to 40C (40F to 104F) |
| Storage Temperature | -10C to 70C (15F to 155F) |
| Relative Humidity | 5% to 95% RH |
| System Fan | 80 mm x 80 mm x 2 pcs |
| Easy Replacement System Fan | Yes |
| Noise Level | 21.5 dB(A) |
| Note | |
| Noise Level Testing Environment | Fully loaded with Seagate 1TB ST31000520AS hard drive(s) in idle Two G.R.A.S. Type 40AE microphones, each set up at 1 meter away from the Synology NAS front and rear Background noise: 16.49-17.51 dB(A) Temperature: 24.25-25.75oC Humidity: 58.2-61.8% |