Save all your valuable photos, videos, music and files on this ready-to-go, high-performance NAS solution for secure access to them anytime, from anywhere. Protect your content with multiple backup options, customize your NAS with a full suite of apps and enjoy peace of mind knowing that you can put your best on it. Device Type: NAS server Host Connectivity: Gigabit Ethernet Total Storage Capacity: 32 TB Installed Devices / Modules Qty: 4 (installed) / 4 (max) Dimensions (WxDxH): 6.7 in x 9.1 in x 7.6 in Weight: 13.93 lbs Localization: Americas Processor: Marvell ARMADA 388 1.6 GHz ( Dual-Core ) Storage Controller: RAID RAID 0, 1, 5, 10, JBOD, 5 hot spare Hard Drive: 4 x 8 TB SATA 6Gb/s - IntelliPower, NASware technology Networking: GigE Power: AC 120/230 V ( 50/60 Hz ) Power Redundancy: Optional System Requirements: Microsoft Windows 7, Microsoft Windows Vista, Windows 8, Apple OS X 10.8 Mountain Lion, Apple OS X 10.7.5 Lion, Windows 8.1, Apple OS X 10.9 Mavericks, Apple OS X 10.10 Yosemite Manufacturer Warranty: 3 years warranty Device Type: NAS server Host Connectivity: Gigabit Ethernet Total Storage Capacity: 32 TB Installed Devices / Modules Qty: 4 (installed) / 4 (max) Width: 6.7 in Depth: 9.1 in Height: 7.6 in Weight: 13.93 lbs Enclosure Color: Black Built-in Devices: Display, LED panel Localization: Americas Processors Installed: Marvell ARMADA 388 1.6 GHz Number of Cores: Dual-Core RAM Installed: 2 GB - DDR3 Type: RAID RAID Level: RAID 0, RAID 1, RAID 5, RAID 10, JBOD, RAID 5 hot spare Type: HDD - hot-swap - 3.5 Capacity: 4 x 8 TB Interface Type: SATA 6Gb/s Data Transfer Rate: 600 MBps Features: IntelliPower, NASware technology Data Link Protocol: GigE Network / Transport Protocol: NTP, iSCSI, Bonjour, DDNS Remote Management Protocol: SNMP 2, HTTP, HTTPS Network Services Compatibility: Microsoft Active Directory (AD), DFS, Microsoft CIFS, Network File System (NFS), Server Message Block (SMB), Apple File Protocol (AFP), Internet Storage Name Service (iSNS), Web-based Distributed Authoring and Versioning (WebDAV) Features: VLAN support, IPv6 support, SSH support, iTunes server, Jumbo Frames support, FTP server, static IP mode, UPnP Media Server, IPv4 support, TwonkyMedia server, Apple Time Machine compatible, Link Aggregation Control Protocol (LACP), DHCP client, e-mail notification, cloud backup Encryption Algorithm: 256-bit AES Compliant Standards: IEEE 802.1Q, IEEE 802.1ad, DLNA CERTIFIED, UPnP Expansion Bays: 4 (total) / 0 (free) x hot-swap - 3.5 Interfaces: 2 x Ethernet 1000 - RJ-45 3 x USB 3.0 Cables Included: 1 x network cable Features: Wake on LAN, UPS support, automatic fan speed control, firmware upgradable, scheduled power on/off, Full Volume Encryption, RAID Level Migration, Spin Down Idle Disk, tray-less design, one-touch copy button Compliant Standards: RoHS, Directive 2002/95/EC Power Device: X external power adapter Installed Qty: 1 Max Supported Qty: 2 Power Redundancy: Optional Power Redundancy Scheme: 1+1 (with optional power supply) Voltage Required: AC 120/230 V ( 50/60 Hz ) Software Included: Photos, WD My Cloud, WD Quickview, WD SmartWare Pro (10-users license) OS Required: Microsoft Windows 7, Microsoft Windows Vista, Windows 8, Apple OS X 10.8 Mountain Lion, Apple OS X 10.7.5 Lion, Windows 8.1, Apple OS X 10.9 Mavericks, Apple OS X 10.10 Yosemite Service & Support: 3 years warranty Service & Support Details: Limited warranty - 3 years Min Operating Temperature: 41 °F Max Operating Temperature: 95 °F Humidity Range Operating: 8 - 90%