Synology DiskStation DS423 NAS/storage server Ethernet LAN Black RTD1619B

On/off switch: Yes | Power cables quantity: 1 | iSCSI support: Yes | Width: 184 mm | Installed storage drive type: No | Maximum RAM supported: 6 GB | Backup function: Yes | Built-in speaker(s): No | Storage drive size: 2.5/3.5" | Sustainability certificates: UKCA | Sustainability certificates: CE | Sustainability certificates: CCC | Power supply location: External | Height: 230 mm | Number of storage drives supported: 4 | Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV | System log: Yes | Number of M.2 (M & B) slots: 2 | Storage drives installed: No | Fan diameter 2: 8 cm | Ethernet LAN: Yes | Backup features: iSCSI LUN | Backup features: Cloud | Copper ethernet cabling technology: 10BASE-T | Copper ethernet cabling technology: 100BASE-T | Multilingual support: Yes | Built-in FTP server: Yes | Depth: 168 mm | Sustainability certificates: Federal Communications Commission (FCC) | Card reader integrated: No | Copper ethernet cabling technology: 1000BASE-T | Power consumption (typical): 32.41 W | Access Control List (ACL): Yes | Processor manufacturer: Realtek | Buzzer: Yes | Supported file systems: ext3 | Supported file systems: NTFS | Maximum supported storage capacity: 108 TB | Supported file systems: HFS+ | Storage drive sizes supported: 3.5" | Number of power supply units: 1 | Supported file systems: exFAT | Power consumption (sleep): 4.97 W | Browser supported: Google Chrome, Firefox, Microsoft Edge, Safari | Hot-swap drive bays: Yes | Device class: Home & Home Office | Number of users: 1024 user(s) | Redundant power supply (RPS) support: No | Supported file systems: FAT32 | Fan diameter: 8 cm | USB port: Yes | Power supply unit (PSU) capacity: 90 W | Supported file systems: BTRFS | Supported file systems: ext4 | Number of fans: 2 fan(s) | Storage drive sizes supported: 2.5 | External power adapter: Yes | Operating system installed: DiskStation Manager | Ethernet LAN data rates: 1000 Mbit/s | Ethernet LAN data rates: 10 | Noise level: 22.9 dB | Ethernet LAN data rates: 100 | Product colour: Black | Storage temperature (T-T): -20 - 60 °C | Internal memory type: DDR4 | Operating relative humidity (H-H): 5 - 95% | Reset button: Yes | Supported storage drive types: HDD & SSD | RAID support: Yes | RAID levels: 0 | Processor family: Realtek | AC input voltage: 100 - 240 V | Internal memory: 2 GB | Operating temperature (T-T): 0 - 40 °C | Cable lock slot type: Kensington | Storage relative humidity (H-H): 5 - 95% | Processor frequency: 1.7 GHz | Security algorithms: SSH-2 | LED indicators: Yes | RAID levels: 5 | RAID levels: 10 | Cables included: AC | RAID levels: JBOD | Security algorithms: HTTPS | Security algorithms: SSH | Security algorithms: SSH-1.5 | Ethernet LAN (RJ-45) ports: 2 | Security algorithms: SSL/TLS | Cables included: LAN (RJ-45) | Processor model: RTD1619B | Operating altitude: 0 - 5000 m | Cooling type: Active | Cable lock slot: Yes | RAID levels: 6 | AC input frequency: 50 / 60 Hz | Supported storage drive interfaces: Serial ATA | Built-in display: No | Type: NAS | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2 | Weight: 2.21 kg | RAID levels: 1 | Processor cores: 4