Synology DiskStation DS1821+ NAS

The 8-bay Synology DS1821+ is aimed at IT enthusiasts and SMB customers looking for a powerful and scalable storage solution; Its enterprise-grade backup solutions keep users safe and protected from potential data loss, while significant improvements in computing capabilities and performance enable workloads to be completed faster than ever.
 
Power on all fronts
The DS1821+ can handle demanding application workloads and larger numbers of concurrent users. Experience faster file indexing on Synology Drive, photo organization in seconds, and more flexible web services.
 
Increase speed and volume
Upgrade your DS1821+ to meet your data requirements, whether for faster networking or greater storage capacity.
 
2 x M.2 NVMe
Enable ultra-fast NVMe cache for at least 20x faster HDD arrays
 
Excellent file management and sharing
File Station is a fast and secure web-based management tool that allows easy drag-and-drop operation and does not require complex setup on a Mac or PC computer. Advanced search and filtering tools enable easy file organization and sharing. For full compatibility, DS1821+ supports the following protocols: AFP, FTP, iSCSI, NFS, SMB and WebDAV.
 
Fully certified storage virtualization solutions
Synology iSCSI storage fully supports most virtualization solutions to improve work efficiency with an easy-to-manage interface. VAAI and VMware vSphere 6 integration helps offload storage operations and optimize compute efficiency. Windows Offloaded Data Transfer (ODX) speeds up data transfer and migration rate. OpenStack Cinder support turns your Synology NAS into a block-based storage component.

Characteristics

CPU
- CPU model: AMD Ryzen V1500B
- CPU quantity: 1
- CPU architecture: 64-bit
- CPU frequency: 4-core 2.2 GHz
- Hardware encryption engine (AES-NI):
Memory
- System memory: 4 GB DDR4 ECC SODIMM
- Preinstalled memory module: 4 GB (4 GB x 1)
- Total memory slots: 2
- Maximum memory capacity: 32 GB (16 GB x 2)
Storage
- Drive receptacle(s): 8
- Max. drive receptacles with expansion unit: 18 (DX517 x 2)
- M.2 drive slots: 2 (NVMe)
- 3.5" SATA HDD
- 2.5" SATA HDD
- 2.5" SATA SSD
- M.2 2280 NVMe SSD
- Hot swap unit: Yes
External ports
- RJ-45 1GbE LAN Port: 4 (With Failover/Link Aggregation support)
- USB 3.2 Gen 1* port: 4
- eSATA port: 2
PCIe
- PCIe Expansion: 1 x Gen3 x8 slot (x4 link)
File System
Internal units:
- Btrfs
- EXT4
External drives:
- Btrfs
- EXT4
- EXT3
- FAT
- NTFS
- HFS+
- exFAT
Temperature
- Operating temperature: 0°C to 40°C (32°F to 104°F)
- Storage temperature: -20°C to 60°C (-5°F to 140°F)
- Relative humidity: 5% to 95% RH
Certification
- FCC
- CE
- BSMI
- EAC
- CCC
- K.C.
- VCC
- RCM