4-Bay Synology DDR4 ECC 2x USB3.2-I 1 DS923+ 4GB RAM

Storage medium
Supported storage drive interfaces: M.2, Serial ATA III
Supported storage drive sizes: 2.5“, 3.5“
Number of M.2 (M & B) slots: 2
RAID support: Yes
RAID levels: 0, 1, 5, 6, 10, JBOD
Online RAID migration: Yes
Online RAID extension: Yes
Hot-swappable housing bays: Yes
Supported file systems: BTRFS, BETTER, HFS+, NTFS, ext3, ext4
Installed memory drivers: No
Total installed storage capacity: 0 TB
Number of supported storage drives: 4
Type of installed storage drive: No
Supported storage drives: HDD & SSD
processor
Processor manufacturer: AMD
Processor generation: AMD Ryzen Embedded R1000 Series
Processor family: Ryzen Embedded
Processor: R1600
Processor clock speed: -2.6 GHz
Processor boost frequency: 3.1 GHz
Number of processor cores: 2
memory
Storage capacity: 4 GB
Internal memory type: DDR4L
Maximum supported RAM: 32 GB
Memory card slots: 2
ECC: Yes
network
Ethernet/LAN: Yes
Ethernet LAN data transfer rates: 10, 100, 1000 Mbit/s
Copper Ethernet cabling technology: 10BASE-T, 100BASE-TX, 1000BASE-T
iSCSI support: Yes
Wake-on-LAN ready: Yes
Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Link Aggregation: Yes
Connections and interfaces
USB port: Yes
USB 3.2 Gen 1 (3.1 Gen 1) Number of Type A ports: 2
Number of eSATA ports: 1
Number of Ethernet LAN ports (RJ-45): 2
PCI Express x2 slots (Gen 3.x): 1
design
Case type: Tower
Cooling: Active
Product color: Black
Number of fans: 2 fans
Fan diameter: 9.2 cm
Housing slot with locking function: Yes
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 features: Cloud, iSCSI LUN
Multilingual support: Yes
Noise level: 22.9 dB
Integrated card reader: No
Management protocols: SNMP
Supported security algorithms: AES
Access Control List: Yes
Reset button: Yes
On/off switch: Yes
Integrated UPnP™ AV media server: Yes
Integrated FTP server: Yes
Supported browsers: Google Chrome, Firefox, Microsoft Edge, Safari
Hot Spare: Yes
software
Installed operating system: DiskStation Manager
Operating system version: 7.1.1
Supported server operating systems: Windows Server 2016, Windows Server 2019
energy
Power supply placement: External
Power supply unit capacity: 100 W
Number of power supply units: 1
Redundant power supply support: No
Power consumption (standard operation): 35.51 W
Power consumption (HDD standby): 11.52 W
AC input voltage: 100 - 240 V
AC input frequency: 50 / 60 Hz
Weight and dimensions
Width: 199 mm
Depth: 223 mm
Height: 166 mm
Weight: 2.34 kg
Scope of delivery
External power supply: Yes
Included cables: AC, LAN (RJ-45)
Number of power cables: 1
sustainability
Sustainability compliance: Yes
Operating conditions
Operating temperature: 0 - 40 °C
Relative humidity during operation: 5 - 95%
Storage temperature range: -20 - 60 °C
Other functions
Certificates of conformity: CE, RoHS
Certification: FCCBSMIVCCIRCMUKCAEACCCCKC