The Iomega Stor Center ix 4-300d, Network Storage 4-bay stores, protects & shares all of your important files, locally & remotely with cloud convenience -- perfect for small offices, workgroups or advanced home networks. Contains the WD Red HDDs with WDs NASware technology for enhanced efficiency, reliability & compatibility. Key Features Desktop, compact form factor Marvel Armada™ XP 1.3 G Hz, dual-core 512MB DDR3 Memory Network type: Ethernet 10/100/1000 Mbps USB (Universal Serial Bus) ports: 1x USB (Universal Serial Bus) 3.0, 2x USB (Universal Serial Bus) 2.0 Hard drives: Diskless or four (4) SATA II (depending on model) Iomega Stor Center™ ix 4-300d Network Storage, 4bay The Iomega Stor Center™ ix 4-300d, Network Storage 4-bay stores, protects & shares all of your important files, locally & remotely with cloud convenience -- perfect for small offices, workgroups or advanced home networks. Based on enterprise-class EMC storage technology, the Stor Center ix 4-300d provides easy file sharing, i SCSI block access, & multiple RAID configurations for optimized data protection. Iomega Personal Cloud technology offers unparalleled simplicity & versatility for data sharing & protection from outside of the office – & is self-owned. Protecting your home or business has never been easier than with Stor Center’s built-in Mind Tree Secure Mind™ software (1 camera license included). Business users will appreciate the robust data protection features such as UPS support, print serving, folder"as, rsync device-to-device data replication, & user replaceable drives for business continuity & disaster recovery. The easy-to-use interface provides no-hassle management. Active Directory support & remote access round out the comprehensive business features. Home users benefit from the advanced media features such as the DLNA certified UPn P AV Media Server, PTP (Picture Transfer Protocol), torrent download compatibility. PC & Mac client backup software is included along with RSA BSAFE encryption for protected installs & upgrades. Supports PC, Mac & Linux clients & is VMware, Windows Server & Xen Server™ compatible for NFS & i SCSI. Available in 0TB, 4TB, 8TB, & 12TB capacities.