D-link share centre Quattro 4-bay SATA Network Storage (DNS345)

Device Interfaces

Four SATA I/II 3.5-inch hard drive bays, supports  hard drive capacities up to 3 TB
Two 10/100/1000 Gigabit Ethernet Ports
USB 2.0 PortLEDs • LAN (on LAN ports)
Ethernet (on Ethernet ports)

Display

128 x 32 OLED Display Screen

Disk Managment

Multiple Hard Drive Configurations: RAID 0/1/5/10/5 + Hot Spare, JBoD, Standard
RAID migration from Non-RAID to RAID 1/5, RAID 1 to RAID 5
Hard Drive Formats
Scandisk
Internal: EXT4
External: FAT16/32, NTFS
S.M.A.R.T.
AES based volume encryption
Disk Roaming
RAID Roaming

Account Managment 

Windows Active Directory service support for Windows Server 2003/2008
User account management
Group account management
User/Group Quota management
Network Share management
ISO Mount management
Batch User Creation

Download management 

HTTP/FTP schedule download
Peer to Peer (P2P), aMule

Backup Management

Schedule Backup from PC to NAS
Schedule Local Backups
Schedule Remote Backups (Rsync, Remote Snapshot)
Apple Time Machine support
USB Backups
Cloud Storage Backup (Amazon S3)