Synology Disk Station DS620slim - 6 Bay - NAS Server - 0GB DS620slim is a mini 6-bay NAS with a stylish chassis design,perfectly blending in modern workplaces or apartments. Supporting near-instantaneous snapshot technology and real-time 4K video transcoding,DS620slim is an all-around file management solution that fulfills professionalsneeds of advanced data protection and high-quality media streaming. Remain classic while shrinking footprint The mini 6-bay design keeps DS620slim classic and saves deployment space. With six 2.5\"drives support,DS620slim is able to boost performance by installing SSDs. SSD cache support Further enhance storage performance with SSD read/write cache while still having abundant drive bays for data storage. Next-generation storage efficiency Btrfs file system introduces the most advanced storage technologies to meet the management needs of modern large-scale businesses. Ultimate file management and sharing File Station is a web-based,fast and secure management tool built to allow easy,drag-and-drop operations without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and file sharing. Synchronize files across your devices Cloud Station Suite provides real-time data synchronization across all your devices and other Synology NAS. The Intelliversioning feature keeps the most important file versions to better utilize storage space. 4K Multimedia Server Access and stream your 4K media content anytime and anywhere. DS620slim supports 4K H.264/H.265 online transcoding via Video Station and DS video,allowing 4K videos to be converted and played on the fly on other computers,smartphones,and media players that originally do not support Ultra HD formats. Technical Specification Synology Disk Station DS620slim - 6 Bay - NAS Server - 0GB Processor / Memory RAM    2 GB (installed) / 6 GB (supported) - DDR3L Processors Installed    1 x Intel Celeron J3355 2 GHz Number of Cores    Dual-Core Max Supported Qty    1 Max Turbo Speed    2.5 GHz General Device Type    NAS server Host Connectivity    Gigabit Ethernet Total Storage Capacity    0 GB Installed Devices / Modules Qty    0 (installed) / 6 (max) Width    15.1 cm Depth    17.5 cm Height    12.1 cm Weight    1.4 kg Storage Controller Type    RAID Interface Type    SATA 6Gb/s RAID Level    RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, JBOD Networking Data Link Protocol    10Mb LAN, 100Mb LAN, GigE Network / Transport Protocol    PPTP, L2TP, FTP, SMB, NFS, HTTPs Remote Management Protocol    SNMP, Telnet, HTTPS, SSH, LDAP Network Services Compatibility    Microsoft Active Directory (AD), Network File System (NFS), FTP, Apple File Protocol (AFP), HTTPS, Web-based Distributed Authoring and Versioning (WebDAV), Calendaring Extensions to WebDAV (CalDAV) Features    Firewall protection, VPN support, LDAP support, wake on LAN (WOL), antivirus analysis, High Availability, Access Control List (ACL) support, RADIUS support, SSH support, FTP server, e-mail server, surveillance station, 4K resolution support, VPN Server, SNMP support, Dropbox support, Google Drive support, Microsoft OneDrive support, file station, WebDAV server support, Baidu cloud support, MailPlus server, L2TP support, PPTP server, 4K HD video streaming, built-in H.264 transcoder, built-in H.265 transcoder Encryption Algorithm    SSL, TLS, AES-NI Expansion / Connectivity Expansion Bays    6 (total) / 6 (free) x hot-swap - 2.5\" Interfaces    2 x USB 3.0 - Type A ¦ 2 x Ethernet 1000Base-T - RJ-45 Miscellaneous Cables Included    2 x network cable Features    Security lock slot (cable lock sold separately), built-in cooling fan, Active Directory support Security Slot Type    Kensington security slot Compliant Standards    RoHS Power Power Device    External power adapter Voltage Required    AC 120/230 V (50/60 Hz) Software / System Requirements OS Required    Apple MacOS X 10.11 or later, Microsoft Windows 7 / 10 Manufacturer Warranty Service & Support    Limited warranty - 2 years Environmental Parameters Min Operating Temperature    0 °C Max Operating Temperature    40 °C Humidity Range Operating    5 - 95