Synology DiskStation DS423 NAS/storage server Ethernet LAN Black

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