*Product availability is subject to suppliers inventory
Brand | Synology |
---|---|
Model | ds1821+ |
Port RJ-45 | 4 x 10/100/1000M |
Port USB | 4 x USB3.2 Gen 1 |
Port eSATA | 2 x eSATA |
HDD Interface | 8 x 3.5" or 2.5" SATA HDD/SSD (drives not included) 2 x M.2 2280 NVMe SSD (drives not included) |
Form Factor | 8-Bay |
Processor | AMD Ryzen V1500B 4-core 2.2 GHz |
Default/ Max. Memory | 4 GB DDR4 ECC SODIMM / 32 GB Max |
Included HDD Capacity | Diskless System |
Drive Compatibility | 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD M.2 2280 NVMe SSD |
RAID | Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 |
Supported Protocols | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN, L2TP) |
Power | 100 V to 240 V AC, 50/60 Hz, single phase |
Temperature | Operating: 0°C - 40°C (32°F - 104°F) Storage: -20°C - 60°C (-5°F - 140°F) |
Humidity | 5-95% R.H |
Features | Up to 110,000 4K random read IOPS and 2300 MB/s sequential write speeds for demanding workloads Dual M.2 2280 slots for NVMe SSD lets you maximize performance and capacity efficiently Features 8 bays, supporting both SATA HDD/SSD 2.5" and 3.5" drives and can be expanded by using two Synology DX517 expansion units for a total capacity of 18 bays Powered by Synology DSM, our unified data management operating system |
Usage | High read/write performance with RAID |
Dimensions | 6.54" x 13.50" x 9.57" |
Weight | 13.23 lbs. |