/NIC Teaming Service Binding based on Network Interfaces Proxy Client, Proxy Server DHCP Client, DHCP Server Protocols - CIFS/SMB, AFP (v3.3), NFS (v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC UPnP Bonjour Discovery USB Wi-Fi Adapter Support Security: Network Access Protection with Auto-blocking - SSH, Telnet, HTTP(S), FTP, CIFS/SMB, AFP CIFS Host Access Control for Shared Folders FIPS 140-2 Validated AES 256-bit Volume-based Data Encryption AES 256-bit External Drive Encryption Importable SSL Certificate Instant alert via E-mail, SMS, beep, and LCD panel Storage Management: Online Volume Expansion Single Disk, JBOD, RAID 0, 1, 5, 6, 10 Online RAID Capacity Expansion Online RAID Level Migration Storage expansion via QNAP UX-500P / UX-800P expansion unit (Max: 1 unit) Bad block scan and hard drive S.M.A.R.T. Bad block recovery RAID recovery Bitmap support File System: Internal HDD: EXT4 External HDD: EXT3, EXT4, NTFS, FAT32, HFS+ Backup Station: Remote Replication Server (over Rsync) Real-time Remote Replication to another QNAP NAS or FTP Server Works as Both RTRR Server Client W/ Bandwidth Control Real-time Scheduled Backup Encryption, Compression, File Filter, and Transfer Rate Limitation Encrypted Replication Between QNAP NAS Servers Desktop Backup W/ QNAP NetBak Replicator for Windows Apple Time Machine backup Support Data Backup to Multiple External Storage Devices Synchronizes w/ Cloud Storage - Amazon S3, ElephantDrive, Symform, Dropbox, and Google Drive Third party backup software support - Veeam backup replication, Acronis True Image, Arcserve backup, emc retrospect, Symantec Backup Exec, etc. Form Factor: Tower Fan: 2x 9cm 12V DC Quiet Cooling Fans Power Supply: Input: 100-240V AC, 50/60Hz Output: 250W Power Consumption: Sleep Mode: 0.41W HDD Standby: 21.08W In Operation: 39.42W (with 6 x 1TB HDD installed) Dimensions (WxDxH): 10.12 x 9.25 x 6.89 inch / 257.0 x 235.0 x 175.0 mm Weight: 13.62 lbs / 6.18 kg