DiskStation DS720 Synology DS720 is a compact network-attached storage solution to streamline data and multimedia management. Two built-in M.2 SSD slots and Synology SSD Cache technology allow you to boost system I/O and application performance. Scalable storage design lets you start small and expand storage capacity with Synology DX517 as your data grows. Optimize performance and capacity DS720 provides two built-in M.2 SSD slots so that you can take full advantage of Synology SSD Cache functionality. Add SSD cache for up to 20 times faster I/O response without using front drive bays. You can add five more drives with Synology DX517 to expand storage capacity. Access and sync your files seamlessly Synology Drive provides a built-in universal portal to access your data anytime and anywhere, and synchronize all your files across platforms, including Windows, macOS, Linux, Android, and iOS. Sync files on demand: Save the storage space and network bandwidth of your PC. Go back in time: Easily retrieve previous versions of your shared files. Back up your data: Protect your files as scheduled or in real-time. Technical Specification Synology DS720 2 Bay Desktop NAS Enclosure Processor / Memory RAM    2 GB (installed) / 6 GB (supported) - DDR4 Processors Installed    1 x Intel Celeron J4125 2 GHz Number of Cores    Quad-Core Max Supported Qty    1 Max Turbo Speed    2.7 GHz General Device Type    NAS server Host Connectivity    Gigabit Ethernet Total Storage Capacity    0 GB Max Supported Capacity    32 TB Installed Devices / Modules Qty    0 (installed) / 2 (max) Width    10.6 cm Depth    22.3 cm Height    16.6 cm Weight    1.51 kg Storage Controller Type    RAID RAID Level    RAID 0, RAID 1, JBOD Networking Data Link Protocol    10Mb LAN, 100Mb LAN, GigE Network / Transport Protocol    PPTP, L2TP, IPSec, SMTP, FTP, POP3, IMAP, SMB, NFS, HTTP, HTTPs Remote Management Protocol    SNMP, Telnet, HTTP, HTTPS, SSH, LDAP Network Services Compatibility    Microsoft CIFS, Network File System (NFS), FTP, Apple File Protocol (AFP), HTTPS, Web-based Distributed Authoring and Versioning (WebDAV), Calendaring Extensions to WebDAV (CalDAV) Features    Wake on LAN (WOL), High Availability, download client, Access Control List (ACL) support, RADIUS support, iTunes server, e-mail server, reset button, surveillance station, DNS server, DLNA Media Server, WebDAV server, VPN Server, Dropbox support, Link Aggregation, failover protection, AES encryption, Yandex Disk support, Microsoft OneDrive support, DLNA support, hubiC support, SSD trim, Amazon S3 support, Backblaze B2 support, MegaDisk support Encryption Algorithm    AES-NI Expansion / Connectivity Expansion Bays    2 (total) / 2 (free) x hot-swap - 2.5\" / 3.5\" Expansion Slots    2 (total) / 2 (free) x M.2 2280 Interfaces    2 x USB 3.0 - Type A ¦ 2 x Ethernet 1000Base-T - RJ-45 ¦ 1 x eSATA Miscellaneous Cables Included    2 x network cable Features    Security lock slot (cable lock sold separately), built-in cooling fan Security Slot Type    Kensington security slot Compliant Standards    VCCI, BSMI, CCC, FCC, RoHS, KC, EAC, RCM Included Accessories    Accessory pack Power Power Device    External power adapter Voltage Required    AC 120/230 V (50/60 Hz) Power Consumption Operational    16.44 Watt Power Consumption Stand by    6.19 Watt Power Provided    65 Watt Software / System Requirements Software Included    McAfee OS Required    Apple MacOS, Linux, Microsoft Windows, Android, Apple iOS Manufacturer Warranty Service & Support    Limited warranty - 3 years Environmental Parameters Min Operating Temperature    0 °C Max Operating Temperature    40 °C Humidity Range Operating    5 - 95 Sound Emission    18.4 dBA