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Specifications

Networking

• IEEE 802.3ad
• DHCP
• TCP/IP
• iSCSI
• HTTP/HTTPS
• IPv4/IPv6
• SSH
• CIFS/SMB/Samba
• NFS
• AFP
• FTP
• FTP over SSL
• WebDAV
• SNMP
• Telnet
• LLTD
• DDNS
• PXE Server
• LUN Mapping & LUN
• Masking
• NTP
• Link Aggregation
• Jumbo Frame Support
• Scheduled Downloads from Web or FTP Sites

Supported Hard Drive Type

• Four Hot-Swappable 3.5-inch SATA drives - Supports up to 12TB with 3TB drives

Form factor

• 1U Rackmount

Ports

• 2 x 10/100/1000 Gigabit Ethernet Ports (Wake-on-LAN support)
• 5 x USB 2.0 Ports for UPS, printer and external storage (1 in front, 4 in back)

Processor

• Intel Atom D525 Dual-Core

RAM

• 2GB

System Management

Drive Management

• Multiple Hard Drive Configurations: RAID 0/1/5/6/10/JBOD/Standard Mode
• SMART Disk Diagnostics
• Predictive Data Migration

External Storage Support:

• EXT3, EXT4, FAT32, XFS, HFS+, NTFS

Device Management

• Power Management
• Online Capacity Expansion
• Web File Manager
• E-mail Alerts
• Resource Monitor
• MAID 2.0

Active Directory Support

• Windows Active Directory
• Open LDAP

O/S Support

• Windows
• Mac
• Linux
• Unix
• VMware Ready

Browser Support

• Internet Explorer 7 or higher
• Firefox 3.5 or higher
• Safari 5.0 or higher
• Google Chrome

File Sharing

• Max. User Account: 4096 (Samba)
• Max. Group: 512 (Samba)
• Max. Shared Folder: 1,024
• Max. Concurrent Connections: 256

Snapshots

• Supports up to 32 snapshots

Multi-language Support

• English, French, German, Italian, Japanese, Korean, Simplified Chinese, Traditional Chinese, Russian, Spanish

Physical & Environment

Power Supply

• 226 watts redundant Hot-Swappable power (80 Plus certified)

Input Voltage

• 100-240 VAC

Input Frequency

• 50-60 Hz

Input Current

• 1.5-3.5 A

Operating Temperature

• 41° to 95°F (5° to 35°C)

Humidity

• 10% to 85% non-condensing

Weight

• 16.3 lbs (7.4 kg)

Dimensions (L x W x H)

• 16.9 x 17.4 x 1.7 inches (429 x 442 x 44 mm) – fits standard 19” rack cabinet

Certifications

• BSMI, C-Tick, CE, FCC, UL, VCCI

Warranty and Service Information

Warranty

• 5-Year Limited

Extended Warranty

• Available (See ordering information below)

Ordering Information

DNS-1550-04

• ShareCenter® Pro 1550

DNS-1550-04-LW:

• Extended warranty for DNS-1550-04

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