Data Protection (Backup & Replication)

    Unlimited block-based snapshots for continuous data protection
    Restore Snapshots to any point in time
    Restore Snapshot data from local admin GUI, ReadyCLOUD, or native Windows File Explorer
    Scheduled and manual snapshots
    File Synchronization (rsync)
    Encrypted Remote Replication
    Cloud managed Remote Replication (ReadyNAS to ReadyNAS). No licenses required for ReadyNAS OS 6 devices.
    AES 256-bit volume based encryption
    X-RAID2 (automatic single volume online expansion)
    Single Disk, JBOD
    RAID Levels: 0, 1, 5, 6, 10
    RAID Global Hot Spare
    eSATA Expansion
    Backup to external storage (USB/eSATA)
    Apple Time Machine support
    Remote Apple Time Machine backup and restore (over ReadyNAS Remote)
    ReadyNAS Vault Cloud backup (optional service)
    ReadyDROP file synchronization (sync folder on Mac/Windows to a folder on ReadyNAS)
    DropBox file synchronization (requires DropBox account)
    Real-time Anti-Virus scanning using signature and heuristic algorithms. (No end-user licenses required) Protection for viruses, malware, worms, and Trojans.


Storage Area Networks (SAN), Virtualization

    Unlimited iSCSI LUN Snapshot
    Thin or thick provision LUNs
    Multi-LUN per target
    LUN mapping
    LUN masking
    SPC-3 Persistent Reservation (iSCSI)
    MPIO (iSCSI)
    MC/S (iSCSI)
    Max # iSCSI Target: 256
    Max # iSCSI LUN: 256
    VMware vSphere 5
    Citrix XenServer 6
    Windows Server 2008 Hyper-V
    Windows Server 2008 Failover Clustering
    Windows Server 2012


ReadyCLOUD (cloud access to ReadyNAS)

    ReadyCLOUD portal based data access and management
    Upgrade firmware remotely
    VPN quality remote data transfer and management
    Share data with friends & co-workers directly from portal


Remote Access Clients

    ReadyNAS Remote clients for Apple Mac OS X, Microsoft Windows, Android, Apple iOS (Remote file access and management client).
    VPN quality remote data transfer and management
    Simple remote access through ReadyNAS Remote (no firewall or router configuration needed)
    ReadyDROP file synchronization (sync folder on Mac/Windows to a folder on ReadyNAS)


File System & Transfer Protocols

    ReadyNAS OS 6
    Linux 3.x
    Internal File System: BTRFS
    External File System: EXT3, EXT4, NTFS, FAT32, HFS+
    Copy-on-write file system
    Microsoft Network (CIFS/SMB 3)
    Apple OS X (AFP 3.3)
    Linux/Unix (NFS v3)
    Internet (HTTP)
    Secure Internet (HTTPS)
    File Transfer Protocol (FTP)
    FTP over SSL / TLS (explicit)
    FTP Passive mode with port range setup
    FTP Bandwidth control
    FTP Anonymous
    FTP Transfer Log
    Secure Shell (SSH)
    SSH File Transfer Protocol (SFTP)
    Web Authoring (WebDAV)
    Storage Array Network (iSCSI)
    File Synchronization (rsync)
    Local web file manager


Users/Groups

    Max # Users: 8192
    Max # User Groups: 8192
    Max # Share Folder: 1024
    Max # Concurrent Connections: 1024
    Share Folder Level ACL Support
    Advanced Folder Permissions with Subfolder ACL support for CIFS/SMB, AFP, FTP
    Microsoft Active Directory (AD) Domain Controller Authentication
    Local access list
    ReadyCLOUD based ACL
    Domain user login via CIFS/SMB, AFP, FTP


Management

    ReadyCLOUD cloud based discovery and management
    RAIDar local discovery agent (Windows/Mac)
    Save and restore system configuration (clone devices)
    Local event log
    Send events to SYSLOG server
    Connection reporting (SMB)
    Local Graphical User Interface (GUI) Languages: English, German, French, Japanese, Chinese (Traditional & Simplified), Russian, Swedish, Portuguese, Italian, Spanish, Polish, Czech, Dutch, Korean
    Genie+ marketplace integration to add productivity, media, backup, surveillance and other applications
    Unicode support
    Volume Management
    Thin provision Shares and LUNs
    Instant Provisioning/Expansion with data protection
    Restore to factory default
    Supported Operating Systems (Microsoft Windows Vista (32/64-bit), 7 (32/64-bit), 8 (32/64-bit), Microsoft Windows Server 2008 R2/2012, Apple OS X, Linux/Unix, Solaris, Apple iOS, Google Android)
    Supported Web Browsers (Microsoft Internet Exploer 9+, Mozilla Firefox 14+, Google Chrome 20+, Apple Safari 5+)


System Monitoring

    Device capacity, performance, resource and health monitoring
    Bad block scan
    Hard Drive S.M.A.R.T.
    File System Check
    Disk Scrubbing
    Disk Defragment
    Alerts (SMTP email, LCD, SNMP, syslog, local log)
    Auto-shutdown (hard drive, fan, UPS)
    Auto-restart on power recovery


Networking Protocols

    TCP/IP
    IPv4
    Next-generation Internet Protocol (IPv6)
    Static IP Address
    Dynamic IP Address
    Multiple IP Settings
    DHCP Client
    UPnP Discovery
    Bonjour Discovery
    Link Aggregation IEEE 802.3ad
    Port Trunking (balanced round robin, active backup, balance xor, broadcast, 802.3ad link aggregation LACP, transmit load balancing, adaptive load balancing)
    Hash Types IEEE 802.3ad LACP or XOR (Layer 2, Layer3, Layer 4)
    Jumbo Frames
    Virtual LAN (VLAN)
    Secure Shell (SSH)
    SNMP v2, v3
    Network Time Protocol (NTP)


Media

    ReadyDLNA (UPnP DLNA Media Server)
    ReadyDLNA Streams to any compliant device including PS3/Xbox 360
    ReadyDLNA mobile clients for remote media streaming (iOS, Android)
    ReadyDLNA supported music formats (wav, wma, pcm, ogg, mp3, m4a, flac, aac)
    ReadyDLNA supported photo formats (jpg, jpeg)
    ReadyDLNA supported video formats (3gp, mp4, wmv, xvid, vob, ts, tivo, mts, mpeg, mpg, mp4, mov, mkv, m4v, m4p, m2t, m2ts, flv,flc, fla, divx, avi, asf)
    ReadyDLNA supported playlist formats (pls, m3u)
    ReadyNAS Surveillance (free trial, license required) supports over 70 brands and 1600 models of IP cameras
    iTunes Server
    iTunes supported audio formats (mp3, m4a, m4p, wav, aif)
    iTunes supported video formats (m4v, mov, mp4)
    iTunes supported playlist formats (m3u, wpl)
    TiVo Archiving
    Plex Media Server streams to DLNA and Plex clients (mobile, desktop, Google TV, Roku, Samsung & LG TVs)


Hardware

    Floating Point CPU
    Flash: 256MB for OS
    Drive Bays: 12
    Drive Types Supported: SATA/SSD 2.5” or 3.5”
    Hot Swappable Drives
    Two eSATA ports
    One USB 2.0 & Two USB 3.0 ports
    Total solution capacity: 48TB
    Quad Gigabit Ethernet ports with link aggregation and failover
    LEDs: Power, System, LANx4
    Three 80mm fans
    Dimensions (DxWxH): 707mm x 445mm x 88mm
    Weight: 11.96 kg
    Dual 550 watt redundant power supplies
    Power cord localized to country of sale
    Rackmount sliding rail included


Compliance

    ENGR 10049 EST Environmental Stress Test Guideline
    ENGR 10045 EVT Engineering Validation Test Guideline
    ENGR 10048 CVT Compliance Validation Test Guideline
    ENGR 10046 System Validation Test Guideline
    ENGR 10023 HALT Accelerated Life Test Guideline
    ENGR 10036 CDG Component Derating Guideline


Environment

    Noise levels: <30dBA @ 30C
    Operating Temperature: 0-40C
    Operating Humidity: 20-80% relative humidity, non-condensing
    Smart Fan
    Scheduled Power on/off
    UPS Support
    Network UPS with SNMP Management
    Wake on LAN
    Schedule power on/off
    Auto-power on (after shutdown)
    AC Input Power Voltage 100V to 240V
    Power Frequency: 50Hz to 60Hz, Single Phase
    Power Consumption (Operation) RN2220: 92 watts
    Power Consumption (Wake on LAN) RN3220: 1.0 watts
    Power Consumption (Operation) RN4220S: 163 watts
    Power Consumption (Wake on LAN) RN4220S: 2.9 watts
    Power Consumption (Operation) RN4220X: 168 watts
    Power Consumption (Wake on LAN) RN4220X: 0.9 watts
    Certification: FCC Class A, CE Class A, RoHS, VCCI Class A
    MTBF: 159,519 hours
    Warranty: 5 years including next business day onsite replacement (where available)