D-Link Corporation
D-Link Corporation
DNS-1550-04 ver. A1
1U-4 Bay Rackmount SMB NAS
External Product Spec
Version 1.1
Date: 2011/4/27
Revision History
|Version |Revised Date |Person Name |Description |
|1.0 |2011/1/20 |Neo Yin |First Release |
|1.1 |2011/4/27 |Neo Yin | Add product picture, remove vendor’s name |
| | | | |
1. Product Features:
1 Hardware Specifications
DNS-1550-04 is the Intel processor based x86 platform. The default RAM size is 2GB. DNS-1550-04 also equips with two Gigabit Ethernet ports that can be used for both NAS and iSCSI architectures. Please refer to Table 2-1 for more detail.
Table 2-1 DNS-1550-04 Hardware Spec
|Form Factor |1U-Rack |
|Processor |Intel Atom D525 Dual-Core 1.8GHz |
|RAM (SO-DIMM slot x 1) |2GB |
|Flash |256MB |
|LCD Module |No |
|Power Supply |226W x 2 (80 PLUS) |
|Gigabit Ethernet Port |2 |
|USB 2.0 Port |5 |
|Chassis |Metal |
|HDD Tray |Yes |
2 Front and Rear Panel Components
Table 2-2 Front Panel component and function description
|Item |Function Description |
|Ethernet Status LED |Identify the network status: |
| |LED – Orange: Network active in 100 MB/s |
| |Green: Network active in 1000 Mb/s |
|One-Touch Backup LED |Identify the one touch backup status (blinking while the process is running) |
|Disk Status LED |No drive: dark |
| |Drive is normal: blue |
| |Disk error: red |
| |Disk rebuilding: orange |
| |Physical drive locate: flashing blue |
|Disk Activity LED |Disk access status |
|System Status LED |Power on: flashing blue -> orange -> red |
| |Booting to OS: red |
| |System ready: blue |
| |Disk array degrade: orange |
| |Disk array offline: red |
| |Enclosure error: red |
| |Enclosure locate: flashing blue |
|USB Connection |For flash drive backup (pen drive to NAS) |
|One-Touch Backup Button |Enable the one-touch backup |
| |Flashing blue while the backup process us running |
|Power Button |Power on/off the NAS |
|Select Button |Configuration selection |
|Enter Button |Setting confirmation |
|Disk Carrier |Disk Carrier |
Table 2-3 Rear panel component and function description
|Item |Description |
|USB Connection |For USB printer and flash drive backup |
|RJ45 Network Connection |For Ethernet cable connection |
|VGA Output |VGA output for debug |
|System Cooling FAN |System cooling fan |
|Power Connection |Power cord connection |
[pic]
3 Software Specifications
1 RAID Management
Table 3-1 describes major RAID management features in DNS-1550-04.
Table 3-1 DNS-1550-04 RAID Management
|Item |Description |
|Support RAID Type |0,1,5,6,10, JBOD |
|RAID/Disk Roaming |Yes |
|Hot-swap |Yes |
|Online RIAD Migration |Yes |
|Online Capacity |Yes |
|Media Patrol |Yes |
|Redundancy Check |Yes |
| |Redundancy Check (RC) is performed on all fault tolerance RAID logical drives. |
|Rebuild |Yes |
| |Support both auto and manual rebuild. |
|PDM |Yes |
| |With Predicative Data Migration (PDM), the controller constantly monitoring the drive’s status, such as |
| |error retries, sector re-mapping, SMART PFA. Once the controller detects the unhealthy status, the data |
| |will be copied from unhealthy drive to the spare drive. During this process, the unhealthy drive is still|
| |online and fully functioned. The unhealthy drive will be tagged as offline after the copy finish. |
|Synchronization |Yes |
| |This feature increases the write performance and runs in the background automatically. |
2 System Management and Configuration
DNS-1550-04 provides the GUI for the system configuration. It supports:
Table 3-2 Major Management function
|Item |Description |
|Web-based Management |the GUI interface provides the friendly interface for the system configuration. |
|Management Console |HTTP, Telnet, SSH |
|System Dashboard |Display major system information in the single page. |
|E-mail alert |Yes |
|Firmware Upgrade Notice |The NAS unit will connect to firmware server to check if there is the new version. |
|Resource Monitor |Monitor the NAS system status: CPU, RAM, Temperature, |
|DDNS |Yes |
|NTP |Yes |
|System logo |NVRAM Event, Runtime Event, Logo export |
|System configuration export and |Yes |
|import | |
|Safe Mode |Users can recovery the system in cased of firmware upgrade fail |
|Reset to Factory mode |Yes |
3 Networking and File Sharing
Table 3-3 Major Networking and file sharing function
|Item |Description |
|DHCP |Support both Client and Server |
|TCP/IP |Supports both IPV4 and IPV6 |
|iSCSI |Supports both iSCSI target/imitator mode, CHAP, LUN mapping, LUN Masking, MPIO |
|Sharing Protocol |SMB/CIFS, NFS, AFP, FTP, WebDAV |
|SNMP |Yes |
|Max User Account |4096 |
|Max Group |512 |
|Max Shared Folders |512 |
|Max Concurrent Connection |256 |
4 Backup Solution
Table 3-4 Backup solutions
|Item |Description |
|Client Backup |a rsync base backup utility supports schedule and instantly backup. |
| |support most 3-patry backup solution like Acronis backup and recovery. |
|Local Backup |DNS-1550-04 equips with 5 USB port that can be used for external flash drive backup and restore. The|
| |front end USB port is used for backup to NAS. The rear USB ports are used for backup from NAS to |
| |flash drive. |
|Remote Backup |DNS-1550-04 is able to backup to rsync backup server. Remote backup support volume snapshot before |
| |backup. |
|One Touch Backup |Backup from USB flash drive to NAS |
|Snapshot |DNS-1550-04 snapshot consists of two unique features: |
| |Snapshot volume capacity expansion |
| |Users can access its snapshot home folder |
|Cloud storage backup |DNS-1550-04 supports Amazon S3 cloud storage backup services. |
5 Power and Disk Management
Table 3-5 Power and Disk Management
|Item |Description |
|Power Saving Mode |Yes |
|Schedule Power on/off |Yes |
|Wake-on-LAN |Yes |
|Auto Power Recovery |Yes |
|MAID 2.0 |Yes |
|S.M.A.R.T |Yes |
6 Multimedia Application
Table 3-6 Multimedia Applications
|Item |Description |
|Squeeze Center |Yes |
|iTunes Server |Yes |
|Firefly |Yes |
|UPnP Server |Yes |
|Windows 7 logo |Yes |
7 File System
Table 3-7 File System Support list
|Item |Description |
|NAS System |EXT3 |
|External USB disk |EXT3, EXT4 (SR1), FAT32, XFS, HFS+, NTFS |
8 Support Client OS and Browser
Table 3-8 Support client OS and Browser
|Item |Description |
|Client OS |Windows Server: Windows 2000/2003/2008 |
| |Windows workstation: Windows XP, Windows Vista, Windows 7 |
| |Mac: OS9, OSX |
| |Linux |
|Web Browser |Internet Explorer 7+, Firefox 3.6 and above, Safari 5.0 and above, Google Chrome |
9 Language Supports
DNS-1550-04 UI and QSG (Quick Start Guide) supports multi language includes: English, French, Spanish, German, Japanese, Simplified Chinese, Traditional Chinese, Korean, Russian, Italian.
4. ID and Mechanical Design
|Metal Case |
|■19" Metal Case □ 11" Metal Case □ Others |
|Plastic Case |
|□ D-Link Big Size 235x162x36mm □ D-Link Middle Size 193x118x31mm |
|□ D-Link Small Size 142x109x31mm □ D-Link Palm Size 104x61x28mm |
|□ D-Link Mini D Size 90x82x31mm □ D-Link Pocket Size 80x52x27mm |
|□ Others |
Dimension 429(L) * 442 (W) * 44 (H) mm
[pic]
[pic]
Technical Specifications
1 Product Dimension
429(L) * 442 (W) * 44 (H) mm
2 Power Supply
226W x 2 (80 PLUS Bronze)
Input Voltage: 100-240 V(AC)
Input Frequency: 50-60 Hz
Input Current: 3.5~1.5A
3 Operating Conditions
Temperature: Operating: 5°C to 35°C
Humidity: Operating 10% to 85%
4 Warranty
3 years
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