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Diskstation DS1517 (2G) 5 Bay Network Attached StorageHigh capacity, fully-featured powerhouse
DS1517 is a powerful, scalable 5-bay NAS delivering outstanding data transfer rates. Built-in four Gigabit LAN ports enables Link Aggregation and failover functions for maximum performance and service continuity.
Synchronize files across your devices
Cloud Station Suite provides real-time data synchronization across all your devices, such as computers, mobile devices, and other Synology NAS whenever a file is modified. “Intelliversioning” keeps the most important file versions to better utilize storage space.
Ultimate file management and sharing
File Station is a web-based, fast and secure management tool built to allow easy, drag-and-drop operation without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and sharing of files with just a link. Supports SMB, FTP, AFP, NFS, WebDAV, compatible with any environment.
Real-time collaboration on your private cloud
Office is a collaboration package combining the convenience and usability of public clouds with the data privacy and security guaranteed by private clouds. It allows you to work seamlessly together on documents and spreadsheets in a protected environment.
Easy file access with QuickConnect
Access files on your Synology NAS over the Internet without the hassle of setting up port forwarding rules, DDNS, or other complicated network settings. QuickConnect allows you to connect via a simple customizable address (e.g. https://customID.quickconnect.to), so that you can instantly access media and work files on any Windows/Mac/Linux computer, laptop, or mobile device without additional charge.
- Surveillance Station
Complete home surveillance solution for recording and monitoring.
- Desktop Backup
Simplified backup solution for your Mac, PC, and mobile devices.
- Public Cloud Integration
Easily backup and synchronize to and from your public cloud accounts.
- DSM UI
Award-winning operating system with an intuitive user interface and powerful capabilities.
Comprehensive built-in security utilities constantly updated to tackle evolving threats and protect your devices.
Complete multimedia solution for management, streaming, and playback.
CPU Model: Annapurna Labs Alpine AL-314
CPU Architecture: 32-bit
CPU Frequency: Quad Core 1.7 GHz
Hardware Encryption Engine: Yes
System Memory: 2 GB DDR3L
Memory Module Pre-installed: 2GB
Drive Bays: 5
Maximum Drive Bays with Expansion Unit: 15
Compatible Drive Type* (See all supported drives)
3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
Maximum Internal Raw Capacity: 50 TB (10 TB drive x 5) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units: 150 TB (10 TB drive x 15) (Capacity may vary by RAID types)
Maximum Single Volume Size: 108 TB
Hot Swappable Drive: Yes
- External Ports
RJ-45 1GbE LAN Port: 4 (with Link Aggregation / Failover support)
USB 3.0 Port: 2
eSATA Port: 2
- File System
Internal Drives: EXT4
External Drives: EXT4, EXT3, FAT, NTFS, HFS+, exFAT*
Size (Height x Width x Depth): 157 mm x 248 mm x 233 mm
Weight: 4.15 kg
Feature Details on specific features can be found here: https://www.synology.com/en-uk/products/DS1517#spec