Synology DiskStation DS1821+ NAS/storage server Tower Ethernet LAN Black V1500B

Synology DiskStation DS1821+ NAS/storage server Tower Ethernet LAN Black V1500B

Certification: RoHS FCC CE BSMI EAC CCC KC VCCI RCM Fan diameter: 12 cm Memory slots: 2 Link aggregation: Yes Number of power supply units: 1 Storage drives installed: No Power supply unit (PSU) capacity: 250 W iSCSI support: Yes Maximum RAM supported: 32 GB Installed storage drive type: No Hot spare: Yes Fan diameter 2: 12 cm Harmonized System (HS) code: 84714100 Snapshot: Yes Multilingual support: Yes Backup features: Cloud Number of users: 2048 user(s) Maximum supported storage capacity: 108 TB Online RAID migration: Yes Hot-swap drive bays: Yes Supported file systems: ext4 Online RAID expansion: Yes Power supply location: Built-in System log: Yes Number of M.2 (M & B) slots: 2 Access Control List (ACL): Yes Device class: Large Enterprise Business Power consumption (HDD standby): 26.18 W Product colour: Black Storage temperature (T-T): -20 - 60 C Ethernet LAN data rates: 1000 Mbit/s Noise level: 22.2 dB Supported storage drive interfaces: M.2, Serial ATA Ethernet LAN (RJ-45) ports: 4 Width: 343 mm USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4 Server operating systems supported: Windows Server 2016 eSATA ports quantity: 2 Processor model: V1500B Cooling type: Active RAID support: Yes Processor family: AMD Ryzen Depth: 243 mm RAID levels: 6 PCI Express x8 (Gen 3.x) slots: 1 Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV Internal memory: 4 GB Storage drive sizes supported: 2.5" Operating relative humidity (H-H): 5 - 95% Browser supported: Google Chrome, Firefox, Microsoft Edge, Internet Explorer 10+, Safari 10+ Type: NAS Reset button: Yes Operating temperature (T-T): 0 - 40 C Processor cores: 4 On-board graphics card model: Not available Ethernet LAN: Yes AC input frequency: 50 - 60 Hz Wake-on-LAN ready: Yes Supported storage drive types: HDD & SSD Number of fans: 2 fan(s) Cable lock slot type: Kensington Internal memory type: DDR4 USB port: Yes Number of storage drives supported: 8 Height: 166 mm Operating system installed: DiskStation Manager Chassis type: Tower ECC: Yes On/off switch: Yes Cables included: LAN (RJ-45) Cable lock slot: Yes Backup function: Yes Memory form factor: SO-DIMM Weight: 6 kg Web-based management: Yes Power consumption (typical): 59.8 W LED indicators: Yes Processor frequency: 2.2 GHz Processor manufacturer: AMD AC input voltage: 100-240 V