Synology DS918+

Synology DiskStation DS918+ NAS Server User Manual

Model: DS918+

1. Introducció

The Synology DiskStation DS918+ is a high-performance 4-bay Network Attached Storage (NAS) device designed for businesses and advanced home users. It serves a variety of roles, including centralized data backup, file storage, email server, and domain controller. Powered by an Intel Celeron J3455 Quad-Core CPU and 8GB DDR3L SDRAM, the DS918+ offers robust performance for demanding applications.

This manual provides essential instructions for setting up, operating, and maintaining your Synology DiskStation DS918+ to ensure optimal performance and longevity.

Davant view of the Synology DiskStation DS918+ NAS server, showing four empty drive bays and status indicators.

Figure 1: Synology DiskStation DS918+ Front View. This image displays the front panel of the NAS, featuring four accessible drive bays, LED indicators for status and disk activity, a USB 3.0 port, and the power button.

2. Contingut del paquet

Verifiqueu que tots els components siguin presents al paquet:

  • Synology DiskStation DS918+ unit
  • Adaptador de corrent alterna
  • Cable d'alimentació CA
  • RJ-45 LAN Cable (x2)
  • Guia d'instal·lació ràpida
  • Accessory Pack (screws for 2.5" drives)

Nota: Hard drives and memory upgrades are included separately and require installation. They are not pre-installed in the NAS chassis.

3. Configuració i instal·lació

3.1. Installing Drives

The DS918+ supports 3.5" and 2.5" SATA hard disk drives (HDDs) or solid-state drives (SSDs). This specific configuration includes 4TB (4 x 1TB) SATA III Solid State Drives. Follow these steps to install them:

  1. Pull the drive tray handle to release and remove a drive tray from the drive bay.
  2. For 3.5" drives: Place the drive in the tray and secure it with the side panels. No screws are typically needed for 3.5" drives in tool-less trays.
  3. For 2.5" drives (like the included SSDs): Place the drive in the tray and secure it with the provided screws through the bottom of the tray.
  4. Slide the drive tray back into the empty drive bay until it clicks into place.
  5. Repeat for all four drives.

3.2. Connecting the NAS

After installing the drives, connect the NAS to your network and power source:

  1. Connect one end of the RJ-45 LAN cable to a LAN port on the back of the DS918+ and the other end to your router, switch, or hub. The DS918+ has two 1GbE LAN ports supporting Link Aggregation for increased throughput and failover.
  2. Connect the AC power adapter to the power port on the back of the DS918+ and then plug the AC power cord into a power outlet.
posterior view of the Synology DiskStation DS918+ NAS server, showing two LAN ports, USB 3.0 ports, eSATA port, and power input.

Figure 2: Synology DiskStation DS918+ Rear View. This image highlights the rear panel, displaying two RJ-45 1GbE LAN ports, two USB 3.0 ports, one eSATA port, the power input, and dual cooling fans.

3.3. Engegada i configuració inicial

  1. Press the power button on the front panel of the DS918+.
  2. Wait for the NAS to boot up. The STATUS LED will flash green initially and then turn solid green when the system is ready.
  3. Obre a web browser on a computer connected to the same network and go to http://find.synology.com or use Synology Assistant to locate your NAS.
  4. Follow the on-screen instructions to install the Synology DiskStation Manager (DSM) operating system and complete the initial setup. This includes creating an administrator account and configuring storage volumes.

4. Operating the Synology DS918+

The Synology DiskStation Manager (DSM) is an intuitive web-based operating system that allows you to manage your NAS. Key functionalities include:

  • File Estació: Manage and share files stored on your NAS.
  • Gestor d'emmagatzematge: Monitor disk health, create and manage storage pools and volumes.
  • Package Center: Install various applications to extend NAS functionality, such as:
    • Cloud Station Suite for file sincronització.
    • Media Server for streaming multimedia content (supports 4K multimedia).
    • Surveillance Station for video surveillance.
    • Collaboration Suite for productivity tools.
  • Tauler de control: Configure system settings, network, users, and security features like AES 256-bit Encryption and 2-Factor Authentication.
  • Backup & Replication: Tools for data backup and disaster recovery.

Refer to the Synology DSM Help within the operating system for detailed instructions on specific features and applications.

5. Manteniment

Regular maintenance ensures the stability and performance of your Synology DS918+.

  • Actualitzacions de DSM: Regularly check for and install DSM updates via the Control Panel > Update & Restore. Updates often include security patches and new features.
  • Còpia de seguretat de dades: Implement a robust backup strategy. Utilize Synology's Hyper Backup or other solutions to back up critical data to external drives, another NAS, or cloud services.
  • Estat del disc: Monitor the health of your SSDs using Storage Manager. Replace failing drives promptly.
  • Registres del sistema: Periòdicament review system logs for any warnings or errors that may indicate potential issues.
  • Neteja física: Ensure proper airflow by keeping the NAS in a well-ventilated area. Periodically clean dust from the vents and fans using compressed air.

6. Solució De Problemes

This section addresses common issues you might encounter with your Synology DS918+.

ProblemaCausa possibleSolució
NAS not powering onCable d'alimentació desconnectat, adaptador de corrent defectuós, problema amb la presa de corrent.Check power connections, try a different outlet, ensure power adapter is functional.
Cannot find NAS on networkNetwork cable disconnected, incorrect network settings, firewall blocking.Verify LAN cable connection, ensure NAS and computer are on the same network, temporarily disable firewall, use Synology Assistant.
Disk status LED flashing orangeDrive degradation, bad sector, or drive failure.Check Storage Manager in DSM for disk health details. Replace the affected drive if necessary.
Rendiment lentHigh CPU/RAM usage, network congestion, fragmented volumes, drive issues.Monitor Resource Monitor in DSM. Check network cables, ensure Link Aggregation is configured correctly if used. Optimize volume settings.

For more advanced troubleshooting, consult the official Synology support resources.

7. Especificacions

CaracterísticaDetall
Nom del modelSynology DiskStation DS918+
ProcessadorIntel Celeron J3455 Quad-Core 1.5GHz (burst up to 2.3GHz)
Memòria8GB DDR3L SDRAM (2 x 4GB)
Drive Bays4 (Hot-swappable)
Tipus de unitat compatiblesHDD SATA de 3.5", HDD SATA de 2.5", SSD SATA de 2.5"
Emmagatzematge inclòs4TB (4 x 1TB) SATA III Solid State Drives
Ports Externs2 x RJ-45 1GbE LAN, 2 x USB 3.0, 1 x eSATA
LAN2 x 1GbE (with Link Aggregation / Failover support)
File Sistema (Intern)EXT4, Btrfs
Sistema operatiuSynology DSM
Dimensions (AxAxP)19 x 17 x 8 polzades (aproximat, basat en les dimensions del producte)
Pes20 lliures (aproximadament)
Font d'alimentacióAlimentació única

8. Garantia i Suport

For warranty information, please refer to the warranty card included with your product or visit the official Synology website. Synology provides comprehensive technical support and resources to assist with product inquiries and troubleshooting.

Recursos en línia:

Always ensure you are running the latest version of Synology DSM for the best performance and security.

Documents relacionats - DS918+

Preview Synology DiskStation DS918+ Hardware Installation Guide
A comprehensive hardware installation guide for the Synology DiskStation DS918+, covering package contents, setup, drive installation, memory module addition, M.2 NVMe SSD installation, and system startup.
Preview Guia de la MIB de Synology DiskStation
Una guia que detalla la base d'informació de gestió (MIB) de Synology DiskStation files, la seva estructura, els OID compatibles i com utilitzar-los amb sistemes de gestió de xarxa (NMS) per monitoritzar dispositius Synology NAS.
Preview Guia de l'usuari de Synology NAS: Característiques del Master DSM 6.2
Guia d'usuari completa per a dispositius Synology NAS que executen DiskStation Manager (DSM) 6.2. Apreneu a configurar, gestionar i compartir files, fer còpies de seguretat de les dades i utilitzar funcions avançades per a un rendiment i una seguretat òptims.
Preview Guia de l'usuari de Synology NAS per a DSM 6.0
Guia completa dels dispositius Synology NAS que executen DiskStation Manager (DSM) 6.0, que cobreix la configuració, la configuració del sistema i la gestió de l'emmagatzematge. file compartició, accés a Internet, seguretat, còpia de seguretat i integració de dispositius mòbils.
Preview Guia d'instal·lació del maquinari del Synology FS3400
Aquesta guia proporciona instruccions completes per a la instal·lació del maquinari del Synology FS3400 NAS, que cobreix la configuració, la instal·lació de components, el manteniment del sistema i la resolució de problemes.
Preview Guia d'instal·lació del maquinari del Synology NAS DS1621+
A comprehensive guide for installing and setting up the Synology NAS DS1621+ hardware, covering package contents, hardware setup, system maintenance, and DSM installation.