Mfr Part Number: DS920+

Hardware:

CPU: Intel Celeron J4125 4-core 2.0 GHz, burst up to 2.7 GHz

Memory: 4 GB DDR4 onboard (expandable up to 8 GB)

Drive Bays: 4x 3.5" or 2.5" SATA HDD/SSD

Maximum Internal Raw Capacity: 64TB (4x 16TB drive) (Capacity may vary by RAID types)

External Ports: 2 x USB 3.0 port, 1 x eSATA port

Fan: 2 x (92 x 92 x 25 mm)

Noise Level: 19.8 dB(A)

Brightness adjustable front LED indicators

Power Recovery

Scheduled Power On/Off

Wake on LAN/WAN

Power Supply Unit / Adapter: 100W

AC Input Power Voltage: 100V to 240V AC

Power Frequency: 50/60 Hz, Single Phase

Networking Protocols: SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN, L2TP)

Security: Firewall, encrypted shared folder, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, Let's Encrypt support, HTTPS (Customizable cipher suite)

File System:

Internal Drives: Btrfs, EXT4

External Drives: Btrfs, EXT4, EXT3, FAT, NTFS, HFS+, exFAT

File Sharing:

Maximum Local User Accounts: 2048

Maximum Local Groups: 256

Maximum Shared Folder: 512

Maximum Concurrent CIFS/AFP/FTP Connections: 1000

Applications:

File Station: Virtual drives, remote folders, Windows ACL editor, compressing/extracting archived files, bandwidth control for specific users/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

Web Station: Virtual host (up to 30 websites), PHP/MariaDB, 3rd-party applications support

Presto File Server: High-speed data transfer over WAN with exclusive SITA technology between Synology NAS and desktop

Universal Search: Offer global search into applications and files

Hyper Backup: Support local backup, network backup, and backup data to public clouds

Power Consumption: 32.170 W (Access), 9.69W (HDD Hibernation)

Certifications: EAC, VCCI, CCC, RCM, KC, FCC, CE, BSMI

Dimensions (WxDxH): 199.0 x 223.0 x 166.0 mm

Weight: 2.24 kg

Package Contents: Main Unit, Accessory Pack, AC Power Adapter, AC Power Cord, 2 x RJ-45 LAN Cable, Quick Installation Guide

Optional Accessories:

D4NESO-2666-4G DDR4 non-ECC SO-DIMM

Expansion Unit: DX517 X 1

2.5" SATA SSD: SAT5200

M.2 2280 NVMe SSD: SNV3400

VS360HD

VS960HD

Surveillance Device License Pack