Hardware Specifications
*CPU*
CPU Model	Intel Atom C2538 quad-core 2.4GHz
Hardware Encryption Engine (AES-NI)	Yes (AES-NI)
Memory	2GB DDR3L-1600 Non-ECC SO-DIMM (expandable up to 16GB with 8GB SO-DIMM x2)
Compatible Drive Type	4 x 3.5" or 2.5" SATA SSD/HDD (drives not included)
Hot Swappable Drive	Yes
*External Ports*
USB 2.0 Port	2
Expansion Port	1
Size (Height x Width x Depth)	44x430.5x457.6mm/44x480x492.6mm (with server ears)
Weight	6.21kg
LAN Port	4 x 1GbE (RJ-45)
Wake on LAN/WAN	Yes
PCIe 2.0 slot	1x 4-lane x8 slot High-performance network interface card support
Scheduled power on/off	Yes
System Fan	3 (40x40x20 mm)
AC input power voltage	100V~240V AC
Power Recovery	50/60Hz, single phase
Operating temperature	5°C~35°C (40°F~95°F)
Storage temperature	-20°C~60°C (-5°F~140°F)
Relative humidity	5%~95% RH
Maximum operating altitude	5,000m (16,400ft)
Networking protocol	SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN ™, L2TP)
File system	• Internal: Btrfs, ext4 • External: Btrfs, ext4, ext3, FAT, NTFS, HFS+, exFAT3
Supported RAID type	Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
Storage management	• Maximum single volume size: 108TB • Maximum internal volumes: 512 • Maximum iSCSI targets: 32 • Maximum iSCSI LUNs: 256 • iSCSI LUN clone/snapshot support
SSD cache	SSD read-write cache support
File sharing capability	• Maximum local user accounts: 2,048 • Maximum local groups: 256 • Maximum shared folders: 512 • Maximum concurrent SMB/NFS/AFP/FTP connections: 500
Privilege	Windows Access Control List (ACL), application privilege
Directory service	Windows® AD integration: Domain users login via SMB/NFS/AFP/FTP/File Station, LDAP integration
Virtualization	VMware vSphere® 6.5, Microsoft Hyper-V®, Citrix®, OpenStack®
Security	Firewall, encrypted shared folder, SMB encryption, FTP over SSL/TLS, SFTP, Rsync over SSH, login autoblock, Let's Encrypt support, HTTPS (Customizable cypher suite)
Supported client	Windows 7 and 10, Mac OS X® 10.11 onwards
Supported browser	Chrome®, Firefox®, Internet Explorer® 10 onwards, Safari® 10 onwards; Safari (iOS 10 onwards), Chrome (Android™ 6.0 onwards)
Interface Language	English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svensk, Nederlands, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Ceský,
File Station	Virtual drive, remote folder, Windows ACL editor, compressing/extracting archived files, bandwidth control for specific users or groups, creating sharing links, transfer logs
FTP Server	Bandwidth control for TCP connections, custom FTP passive port range, anonymous FTP, FTP SSL/TLS and SFTP protocol, boot over the network with TFTP and PXE support, transfer logs
Universal Search	Offer global search into applications and files
Hyper Backup	Support local backup, network backup and backup data to public clouds
Active Backup for Server	Centralize data backup for Windows and Linux servers without client installation
Backup tools	DSM configuration backup, macOS Time Machine support, Cloud Station Backup Shared folder sync - maximum tasks: 8