Description
The Synology DS1821+ NAS storage server in tower form factor, equipped with an AMD Ryzen Embedded V1500B processor and 4 GB of DDR4 memory, is supplied without any drives installed (0 TB) so you can configure the capacity to suit your needs, supporting up to eight 2.5" or 3.5" SATA drives plus two additional M.2 slots. This model manages RAID levels 0, 1, 5, 6, 10, and JBOD, with support for online RAID migration and expansion without interrupting service, as well as hot-swap bays that allow you to replace drives while the system is running. The maximum supported capacity reaches 108 TB, and it is compatible with hard drives and SSDs, as well as file systems including BTRFS, ext4, and NTFS, among others, for seamless integration into varied environments.
Specifications
Storage
- Storage drive capacity: 0 GB
- Supported storage drive interfaces: M.2, Serial ATA
- Storage drive sizes supported: 2.5, 3.5, M.2
- Maximum supported storage capacity: 108 TB
- Number of M.2 (M & B) slots: 2
- RAID support: Yes
- RAID levels: 0, 1, 5, 6, 10, JBOD
- Online RAID migration: Yes
- Online RAID expansion: Yes
- Hot-swap drive bays: Yes
- Supported file systems: BTRFS, Fat, HFS+, NTFS, ext3, ext4
- Storage drives installed: No
- Total installed storage capacity: 0 TB
- Number of storage drives supported: 8
- Installed storage drive type: No
- Supported storage drive types: HDD & SSD
Processor
- Processor manufacturer: AMD
- Processor generation: AMD Ryzen Embedded V1000 Series
- Processor family: Ryzen Embedded
- Processor model: V1500B
- Processor frequency: 2.2 GHz
- Processor cores: 4
- On-board graphics card model: Not available
Memory
- Internal memory: 4 GB
- Internal memory type: DDR4
- Maximum RAM supported: 32 GB
- Memory slots: 2
- Memory form factor: SO-DIMM
- ECC: Yes
Network
- Ethernet LAN: Yes
- Ethernet LAN data rates: 1000 Mbit/s
- iSCSI support: Yes
- Wake-on-LAN ready: Yes
- Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
- Link aggregation: Yes
Ports & interfaces
- USB port: Yes
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4
- eSATA ports quantity: 2
- Ethernet LAN (RJ-45) ports: 4
- PCI Express x8 (Gen 3.x) slots: 1
Design
- Chassis type: Tower
- Cooling type: Active
- Product colour: Black
- Number of fans: 2 fan(s)
- Fan diameter: 12 cm
- Fan diameter 2: 12 cm
- LED indicators: Yes
- Cable lock slot: Yes
- Cable lock slot type: Kensington
Performance
- Type: NAS
- Device class: Large Enterprise Business
- Backup function: Yes
- Backup features: Cloud, iSCSI LUN
- Multilingual support: Yes
- Number of users: 2048 user(s)
- Noise level: 22.2 dB
- Snapshot: Yes
- Web-based management: Yes
- Access Control List (ACL): Yes
- Reset button: Yes
- On/off switch: Yes
- Browser supported: Google Chrome, Firefox, Microsoft Edge, Internet Explorer 10+, Safari 10+
- System log: Yes
- Hot spare: Yes
Software
- Operating system installed: DiskStation Manager
- Server operating systems supported: Windows Server 2016, Windows Server 2019
Power
- Power supply location: Built-in
- Power supply unit (PSU) capacity: 250 W
- Number of power supply units: 1
- Power consumption (typical): 59.8 W
- Power consumption (HDD standby): 26.18 W
- AC input voltage: 100-240 V
- AC input frequency: 50 - 60 Hz
Weight & dimensions
- Width: 343 mm
- Depth: 243 mm
- Height: 166 mm
- Weight: 6 kg
Packaging content
- Cables included: AC, LAN (RJ-45)
Operational conditions
- Operating temperature (T-T): 0 - 40 °C
- Operating relative humidity (H-H): 5 - 95%
- Storage temperature (T-T): -20 - 60 °C
Logistics data
- Harmonized System (HS) code: 84714100
Other features
- Certification: RoHS FCC CE BSMI EAC CCC KC VCCI RCM
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The best prices.
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