Synology DS223j DiskStation 2-bay NAS server, 2.5"/3.5" HDD/SSD, 1GB DDR4, 1×G-LAN, USB3.2×2, Wake on LAN/WAN

• The DS223j is an efficient one-stop solution for all your data storage and sharing needs. • With two bays of storage and Synology DiskStation Manager (DSM) on board, the DS223j allows you to create a private cloud to protect your files, share your data across several devices, store security footage with intelligent video surveillance tools, and more.

• Hardware:
• CPU: Realtek RTD1619B
• Memory: 1 GB DDR4
• Compatible drive types: 2 x 3.5" or 2.5" SATA HDD/SSD (drives not included.)
• Hot swappable drives: No
• External ports: 2 x USB 3.2 Gen 1 ports
• Form factor: Desktop
• Size (HxWxD): 165 x 100 x 225.5 mm
• Weight: 0.88 kg
• LAN ports: 1 x 1GbE RJ-45
• Wake on LAN/WAN: Yes
• Scheduled power on/off: Yes
• System fans: 1 x (92 x 92 x 25 mm)
• AC input power voltage: 100 V to 240 V AC
• Power frequency: 50/60 Hz, single phase
• Operating environment:
• Temperature: 0°C to 40°C (32°F to 104°F)
• Relative humidity: 8% to 80% RH
• Storage environment:
• Temperature: -20°C to 60°C (-5°F to 140°F)
• Relative humidity: 5% to 95% RH
• Maximum operating altitude: 5,000 m (16,400 ft
• General DSM Specifications
• Networking protocols: SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, and VPN (PPTP, OpenVPN™, L2TP)
• File systems
• Internal: Btrfs2, ext4
• External: Btrfs2, ext4, ext3, FAT32, NTFS, HFS+, exFAT
• Supported RAID types: Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1
• Storage management
• Max. single volume size: 108 TB
• Max. number of system snapshots: 4,0967
• Max. number of internal volumes: 64
• File sharing capabilities
• Max. number of local user accounts: 1,024
• Max. number of local groups: 256
• Max. number of shared folders: 256
• Max. number of concurrent SMB/NFS/AFP/FTP connections: 100
• Privileges: Windows Access Control List (ACL) and application privileges
• Directory services: Connects with Windows AD/LDAP servers enabling domain users to login via SMB/NFS/AFP/FTP/File Station using their existing credentials
• Security: Firewall, shared folder encryption, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, Let's Encrypt support, and HTTPS (customizable cipher suite)
• Supported browsers: Google Chrome, Firefox, Microsoft Edge, Safari 14 and later, and Safari (iOS 14.0 and later) on iPad, Chrome (Android 11.0 and later) on tablets