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Brand
Synology
Model no.
SA3400D
Size
12 Bays
| CPU | |
| CPU Model | Intel Xeon D-1541 |
| CPU Quantity | 1 (per controller) |
| CPU Cores | 8 |
| CPU Threads | 16 |
| CPU Architecture | 64-bit |
| CPU Frequency | 2.1 (base) / 2.7 (turbo) GHz |
| Hardware Encryption Engine | ? |
| Memory | |
| System Memory | 8 GB DDR4 ECC UDIMM (per controller) |
| Memory Module Pre-installed | 8 GB (8 GB × 1) (per controller) |
| Total Memory Slots | 4 (per controller) |
| Maximum Memory Capacity | 64 GB (16 GB x 4) (per controller) |
| Notes | Synology may revise pre-installed memory module specifications in response to component lifecycle and supply conditions. All revised components undergo the same rigorous validation to ensure equivalent compatibility, stability, and performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion. For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations. |
| Storage | |
| Drive Bays (See all supported drives) | 12 × 3.5" dual-port SAS HDD or 2.5" dual-port SAS SSD |
| Maximum Drive Bays with Expansion Unit | 36 (RXD1219sas × 2) |
| System Drive | 1 × SATA DOM (pre-installed) |
| Hot Swappable Drive* | ? |
| Notes | Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability. |
| External Ports | |
| RJ-45 1GbE LAN Port | 2 (per controller) |
| RJ-45 10GbE LAN Port | 1 (per controller) |
| Expansion Port | 1 (per controller) |
| Expansion Port Type | Mini-SAS HD |
| Notes | This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes. |
| PCIe | |
| PCIe Expansion | 1 x Gen3 x8 slot (x8 link) (per controller) |
| Appearance | |
| Form Factor (RU) | 2U |
| Size (Height x Width x Depth) | 88 mm × 482 mm × 724 mm |
| Weight | 19.7 kg |
| Rack Installation Support* | 4-post 19" rack (Synology Rail Kit - RKS-02) |
| Notes | The rail kit is sold separately |
| Others | |
| System Fan | 60 mm × 60 mm × 2 pcs |
| Fan Speed Mode | Full-Speed Mode Cool Mode Quiet Mode |
| Easy Replacement System Fan | ? |
| Power Recovery | ? |
| Noise Level | 51.3 dB(A) |
| Power Supply Unit / Adapter | 500 watts |
| Redundant Power Supply | ? |
| AC Input Power Voltage | 100V to 240V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption | 257.78 watts (Access) |
| British Thermal Unit | 879.58 BTU/hr (Access) |
| Notes | Power consumption is measured when it is fully loaded with Synology 12TB HAS5300-12T hard drive(s). Noise Level Testing Environment: Fully loaded with Synology HAS5300-8T hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75°C; Humidity: 58.2-61.8% |
| Temperature | |
| Operating Temperature | 0°C to 35°C (32°F to 95°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) |
| Operating Humidity | 8% to 80% RH |
| Storage Humidity | 5% to 95% RH |
| Certification | |
| Certification | FCC CE BSMI VCCI RCM UKCA EAC CCC KC |
| Warranty | |
| Warranty | 5 Years |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) |
| Environment | |
| Environment | RoHS Compliant |
| Packaging Content | |
| Packaging Content | Main Unit X 1 Accessory Pack X 1 AC Power Cord X 2 Quick Installation Guide X 1 |
| Optional Accessories | |
| Optional Accessories | DDR4 ECC UDIMM: D4EC-2666-8G/D4EC-2666-16G Expansion Units: RXD1219sas Enterprise Series 3.5" SAS HDD: HAS5300 Series 25GbE Network Interface Card: E25G30-F2 10GbE Network Interface Card: E10G30-F2/E10G30-T2/E10G18-T1 Rail Kit Sliding: RKS-02 |
| Notes | For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations. |
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