Operating environment Models with a LAN interface and capable of normal TCP/IP communication Compatible models Windows PC, Apple Mac series, iPad, Chromebook Installed OS Windows Server IoT 2019 for Storage Workgroup Supported OS (Japanese version only) Windows 11, Windows 10 November 2021 Update (version 21H2), Windows 10 May 2021 Update (version 21H1), Windows 10 October 2020 Update (version 20H2), Windows 8.1, Windows Server 2022, Windows Server 2019, Windows Server 2016 , Windows Server 2012 R2, Windows Server 2012, macOS 10.15-12, Chrome OS, iPadOS 14.0-15 Supported browsers Microsoft Edge 79-96, Google Chrome 40-96, Safari 12-15 CPUs Intel Atom Processor C3338 (up to 2.2GHz Dual Core) capacity 4TB Memory 8GB ECC Supported communication protocols TCP/IP (IPv4, IPv6) Supported Application Protocols SMB (1.0, 2.0, 2.1, 3.0, 3.0.2, 3.1.1), HTTP, HTTPS, FTP, WebDAV, NFS, SNMP Supported remote access services - User usage limit 50 Recommended maximum number of simultaneous connections 50 Video output HDMI x 1 (rear) [LAN port] Transfer standard 10GBASE-T/5GBASE-T/2.5GBASE-T/1000BASE-T/100BASE-TX x 1/1000BASE-T/100BASE-TX/10BASE-T x 1 Auto-MDI/MDIX support ○ Access Method CSMA/CD Connector shape RJ-45 [USB port] USB 3.1 Gen 1 (USB 3.0) connector Back x 2 USB 2.0 connector Front x 1, Back x 1 【Drive】 Recruitment Drive NAS dedicated HDD number of drives 4 (SATA connection) Replacement Mechanism Cartridge type Hot-swappable ○ [Redundancy] Method Software Settings RAID 0/RAID 5/Multi-disk mode * RAID 5 is set at the time of shipment. [Case Features] Airflow path Lower front of each cartridge Built-in fan Fans x 3 Fan Control automatic LCD - Anti-theft features - 【Extension device】 External HDD connection USB HDD USB printer connection ○ UPS compatible ○ Power supply Built-in Rated voltage AC100V (50/60Hz) Power Consumption 121W (Max), 68W (Typ) External dimensions (W×D×H) Approx. 430 x 407 x 44mm *excluding protrusions Orientation Vertical mass (body only) 7.6kg Weight (when packed) About 12.5kg Operating temperature range 5 to 40°C Operating Humidity Range 10-85% *No condensation Acquired Standards and Regulations RoHS directive compliant (10 substances), VCCI Class A, Green Purchasing Law, Energy Conservation Law, Electrical Appliance and Material Safety Law (AC plug conversion adapter) Warranty period 5 years Attachments Administration manual, LAN cable x 2, power cable (PSE compliant), AC plug conversion adapter, "ActiveImage Protector" guide, USB memory (recovery media), rack mount rail