| CPU | CPU Model | Intel Celeron J4025 |
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| | CPU Quantity | 1 |
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| | CPU Architecture | 64-bit |
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| | CPU Frequency | 2-core 2.0 (base) / 2.9 (burst) GHz |
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| | Hardware Encryption Engine (AES-NI) | |
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| Memory | System Memory | 2 GB DDR4 non-ECC |
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| | Total Memory Slots | 1 |
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| | Maximum Memory Capacity | 6 GB (2 GB + 4 GB) |
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| | Notes | - Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical 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.
|
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| Storage | Drive Bays | 4 |
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| | M.2 Drive Slots | 2 (NVMe) |
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| | Compatible Drive Type* (See all supported drives) | - 3.5" SATA HDD
- 2.5" SATA HDD
- 2.5" SATA SSD
- M.2 2280 NVMe SSD
|
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| | Hot Swappable Drive* | |
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| | Notes | - The hot swappable drive feature is not supported by M.2 SSD slots.
- "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
|
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| External Ports | RJ-45 1GbE LAN Port | 2 (with Link Aggregation / Failover support) |
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| | USB 3.2 Gen 1 Port* | 2 |
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| | Notes | The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019. |
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| File System | Internal Drives | |
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| | External Drives | - Btrfs
- EXT4
- EXT3
- FAT
- NTFS
- HFS+
- exFAT
|
|---|
| | Notes | exFAT Access can be installed for free from Package Center in DSM 7.0. In DSM 6.2 or earlier versions, exFAT Access needs to be purchased in Package Center. |
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| Appearance | Size (Height x Width x Depth) | 166 mm x 199 mm x 223 mm |
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| | Weight | 2.18 kg |
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| Others | System Fan | 92 mm x 92 mm x 2 pcs |
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| | Fan Speed Mode | - Full-Speed Mode
- Cool Mode
- Quiet Mode
|
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| | Brightness Adjustable Front LED Indicators | |
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| | Power Recovery | |
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| | Noise Level* | 19.8 dB(A) |
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| | Scheduled Power On / Off | |
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| | Wake on LAN / WAN | |
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| | Power Supply Unit / Adapter | 90 W |
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| | AC Input Power Voltage | 100V to 240V AC |
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| | Power Frequency | 50/60 Hz, Single Phase |
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| | Power Consumption | 28.30 W (Access)
8.45 W (HDD Hibernation) |
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| | British Thermal Unit | 96.5 BTU/hr (Access)
28.81 BTU/hr (HDD Hibernation) |
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| | Notes | - Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
- Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 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%
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| Temperature | Operating Temperature | 0°C to 40°C (32°F to 104°F) |
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| | Storage Temperature | -20°C to 60°C (-5°F to 140°F) |
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| | Relative Humidity | 5% to 95% RH |
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| Certification | |
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| Warranty | 3-year hardware warranty, extendable to 5 years with Extended Warranty Plus |
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| | Notes | - Availability varies by region. Before purchasing, please visit the official web pages of EW201/202 and Extended Warranty Plus for a list of eligible regions.
- The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
|
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| Environment | RoHS Compliant |
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| Packaging Content | - Main Unit X 1
- Accessory Pack X 1
- AC Power Adapter X 1
- AC Power Cord X 1
- RJ-45 LAN Cable X 2
- Quick Installation Guide X 1
|
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| Optional Accessories | - DDR4 non-ECC SODIMM: D4NESO-2666-4G
- 3.5" SATA HDD: HAT5300
- 2.5" SATA SSD: SAT5210
- M.2 2280 NVMe SSD: SNV3410
- VisualStation: VS360HD
- Surveillance Device License Pack
|
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| | Notes | All memory modules will operate at the maximum frequency specified by the CPU manufacturer. |
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