4-bay Synology DS423 - CPU Realtek RTD1619B

storage medium
Installed Storage Drivers: No
Number of storage drives supported: 4
Type of installed storage drive: No
Supported storage drives: HDD & SSD
RAID Support: Yes
Supported storage drive interfaces: SATA
Storage drive size: 2.5/3.5 inch
supported storage drive sizes: 2.5,3.5 inch
Maximum supported storage capacity: 108 TB
Number of M.2 (M & B) slots: 2
RAID levels: 0, 1, 5, 6, 10, JBOD
Hot-swappable chassis bays: Yes
Supported file systems: BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4

processor
Processor family: Realtek
Processor manufacturer: Realtek
Processor: RTD1619B
Processor clock frequency: 1.7 GHz
Number of processor cores: 4

Storage
RAM memory: 2GB
Internal memory type: DDR4
Maximum supported RAM: 6 GB

network
Built-in Ethernet port: Yes
Ethernet LAN data transfer rates: 10,100,1000 Mbit/s
Copper Ethernet cabling technology: 10BASE-T, 100BASE-T, 1000BASE-T
iSCSI support: Yes
Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV

connections and interfaces
Number of Ethernet LAN ports (RJ-45): 2
USB connection: Yes
USB 3.2 Gen 1 (3.1 Gen 1) Number of Type A ports: 2

design
Cooling: Active
Color of product: Black
Number of fans: 2 fans
Fan diameter: 8 cm
Diameter fan 2: 8 cm
LED indicators: Yes
Built-in display: no
Cable Lock Slot: Yes
Cable Lock Slot Type: Kensington
Built-in speakers: no

Services
Type: NAS
Device Class: Home & Home Office
Backup Function: Yes
Backup Functions: Cloud, iSCSI LUN
Alarm: Yes
Multi-language support: Yes
Number of users: 1024 users
Noise level: 22.9 dB
Integrated card reader: no
Supported security algorithms: HTTPS, SSH, SSH-1.5, SSH-2, SSL/TLS
Access Control List: Yes
Reset button: Yes
On/off switch: Yes
Built-in FTP Server: Yes
Supported Browser: Google Chrome, Firefox, Microsoft Edge, Safari
System Log: Yes

software
Installed OS: DiskStation Manager

Performance
Power Supply Placement: External
Power unit capacity: 90 W
Number of power supply units: 1
Redundant power supply support: No
Power consumption (standard operation): 32.41 W
Power consumption (sleep mode): 4.97 W
AC Input Voltage: 100-240V
AC input frequency: 50 / 60 Hz

weight and dimensions
Width: 184mm
Depth: 168mm
Height: 230mm
Weight: 2.21kg

operating conditions
Operating temperature: 0 - 40 °C
Operating relative humidity: 5 - 95%
Storage temperature range: -20 - 60 °C
Storage humidity: 5 - 95%
Operating altitude: 0 - 5000 m