CPU
| CPU Model | CPU Quantity | CPU Core | CPU Architecture | CPU Frequency | Hardware Encryption Engine |
| Intel Xeon D-1531 | 1 | 6 | 64-bit | 2.2 (base) / 2.7 (turbo) GHz | Yes |
Memory
| System Memory | Memory Module Pre-installed | Total Memory Slots | Maximum Memory Capacity |
| 16 GB DDR4 ECC SODIMM | 16 GB (8 GB x 2) | 4 | 48 GB (8 GB x 2 + 16 GB x 2) |
Storage
| Drive Bays | Maximum Drive Bays with Expansion Unit | Compatible Drive Type* (See all supported drives) | Hot Swappable Drive* |
| 12 | 36 (DX1222 x 2) | 3.5″ SATA HDD/ 2.5″ SATA HDD/ 2.5″ SATA SSD | Yes |
External Ports
| RJ-45 1GbE LAN Port | RJ-45 10GbE LAN Port | Out-of-Band Management LAN Port</t | USB 3.2 Gen 1 Port* | Expansion Port | Expansion Port Type | Expansion Port Type |
| 2 | 2 | 1 | 2 | 2 | Mini-SAS HD |
PCIe Expansion
| 1 x Gen3 x8 slot (x8 link) |
Appearance
| Size (Height x Width x Depth) | Weight |
| 270 mm x 300 mm x 340 mm | 9.8 kg |
Others
417.48 watts (Access 145.8 watts (HDD Hibernation)1425.45 BTU/hr (Access)
234.35 BTU/hr (Access)/118.67 BTU/hr (HDD Hibernation)
| System Fan | Fan Speed Mode | Easy Replacement System Fan | Power Recovery | Noise Level* | Scheduled Power On / Off | Wake on LAN / WAN | Power Supply Unit / Adapter | AC Input Power Voltage | Power Frequency | Power Consumption | British Thermal Unit |
| 120 mm x 120 mm x 2 pcs | Full-Speed Mode/ Cool Mode/ Quiet Mode | Yes | Yes | 25 dB(A)) | Yes | Yes | 550 watts | 100V to 240V AC | 50/60 Hz, Single Phase | 94.42 watts (Access)/ 54.33 watts (HDD Hibernation) | 322.39 BTU/hr (Access)/ 185.51 BTU/hr (HDD Hibernation) |
Temperature
| Operating Temperature | Storage Temperature | Relative Humidity |
| 0°C to 40°C (32°F to 104°F) | -20°C to 60°C (-5°F to 140°F) | 5% to 95% RH |
Certification
| FCC/ CE/ BSMI/ VCCI/ RCM/ EAC/ KC/ UKCA/ UL |
Warranty
| 5 Years |
Environment
| RoHS Compliant |
Packaging Content
|
Optional Accessories
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Over 260,000 4K random read IOPS and 4,700/2,400 MB/s sequential read/write performance.
Consolidate and host backup or video management systems, virtual machines, and more thanks to a
capable 6-core Intel® Xeon® processor.
Backed by Synology’s 5-year limited warranty.
Leverage up to 48 GB memory, 10/25GbE networking, Fibre Channel support,3 or NVMe SSD Cache4 to boost read and write speeds.
Scale up to 36 drive bays with two 12-bay DX1222 expansion units.
Extend the standard 3-year hardware warranty8 of your DS1522+ with 2 more years of Synology-certified support.
