SYNOLOGY y Disk Station DS1821+ - NAS server - 8 bays - SATA 6Gb/s - RAID 0, 1, 5, 6, 10, JBOD - RAM 4 GB - Gigabit Ethernet - iSCSI support
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SYNOLOGY y Disk Station DS1821+ - NAS server - 8 bays - SATA 6Gb/s - RAID 0, 1, 5, 6, 10, JBOD - RAM 4 GB - Gigabit Ethernet - iSCSI support
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Disk Interface
SATA
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Max Disks
10
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RAID
Yes
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Type
Mini Tower
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Disk Size
3.5"
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DiskStation DS1821+
DS1821+
Features:
- Accelerated Performance. 177% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor
- Maximize Performance. Turbocharge HDD arrays without occupying drive bays using dual built-in M.2 slots for NVMe SSD cache
- Expansion Made Easy. Scale up on demand to 18 drives with two DX517 expansion units
- Includes Everything to Protect Your Data. Back up critical data from public clouds, PCs, servers, VMs, and Synology NAS with Synology Active Backup suite, Hyper Backup, and Snapshot Replication
- Ready for 10/25GbE. Supports 10GbE SFP+/RJ-45 and 25GbE SFP28 NICs to instantly increase network bandwidth based on your infrastructure
Specifications:
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) Yes
Memory
- System Memory 4 GB DDR4 ECC SODIMM
- Memory Module Pre-installed 4 GB (4 GB x 1)
- Total Memory Slots 2
- Maximum Memory Capacity 32 GB (16 GB x 2)
Storage
- Drive Bays 8
- Maximum Drive Bays with Expansion Unit 18 (DX517 x 2)
- M.2 Drive Slots 2 (NVMe)
- Compatible Drive Type
- 3.5" SATA HDD
- 2.5" SATA HDD
- 2.5" SATA SSD
- M.2 2280 NVMe SSD
- Maximum Single Volume Size 108 TB
- Hot Swappable Drive Yes
External Ports
- RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)
- USB 3.2 Gen 1 Port 4
- eSATA Port 2
PCIe
- PCIe Expansion 1 x Gen3 x8 slot (x4 link)
File System
- Internal Drives
- External Drives
- Btrfs
- EXT4
- EXT3
- FAT
- NTFS
- HFS+
- exFAT
Appearance
- Size (Height x Width x Depth) 166 mm x 343 mm x 243 mm
- Weight 6 kg
Others
- System Fan 120 mm x 120 mm x 2 pcs
- Fan Speed Mode
- Full-Speed Mode
- Cool Mode
- Quiet Mode
- Easy Replacement System Fan Yes
- Brightness Adjustable Front LED Indicators Yes
- Power Recovery Yes
- Noise Level 22.2 dB(A)
- Scheduled Power On / Off Yes
- Wake on LAN / WAN Yes
- Power Supply Unit / Adapter 250 W
- AC Input Power Voltage 100 V to 240 V AC
- Power Frequency 50/60 Hz, Single Phase
- Power Consumption 59.8 W (Access) 26.18 W (HDD Hibernation)
- British Thermal Unit 204.05 BTU/hr (Access) 89.33 BTU/hr (HDD Hibernation)
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
- KC
- VCCI
- RCM
Warranty
Environment
Packaging Content
- Main Unit X 1
- Accessory Pack X 1
- AC Power Cord X 1
- RJ-45 LAN Cable X 2
- Quick Installation Guide X 1
Please note that although care has been taken in the degree of relevancy, pictures are for
display purposes only, and product appearance may differ from what you see. If there are any
discrepancies between the product headline, description and picture, the correct information
will be in the product headline (i.e. computer systems may not come with monitors even if
pictured that way). If anything is unclear, please email support before placing your order.