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Brands arrow Synology arrow Disk Station DS1517+ (Plus Series)

Disk Station DS1517+ (Plus Series)

( Synology )
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High performance NAS optimized for encryption and intensive tasks


Centralized storage solution with outstanding performance

Synology DiskStation DS1517+ is a 5-bay NAS powered by a quad-core CPU with AES-NI hardware encryption engine. Coming with quad 1GbE LAN ports, it can be installed with a 10GbE network interface card (NIC) or a dual M.2 SSD adapter card, thereby enhancing network speeds or boosting performance with SSD cache.

CPU Memory High Performance Scalability
Quad-core 2.4GHz   2GB/8GB DDR3, up to 16GB (dual channel)   1,165 MB/s sequential reading   Up to 15 drives with two DX517 expansion units1


  1. View specifications for a list of supported models.

Supercharge your storage with speedy performance

Equipped with dual-channel memory and a PCIe slot, DS1517+ supports installing the dual M.2 SSD adapter card, M2D17, or the 10GbE NIC, for high-IOPS system cache and ultra-fast data transmission respectively.

Note: M2D17 and 10GbE Network adapter card need to be purchased separately.

M2D17 Dual M.2 SATA SSD slot, compatible with 2280/2260/2242 form factors
Dual channel 01
10GbE 10GbE network capacity for bandwidth intensive environments
Dual channel 02
RAM Dual-channel memory that boosts the performance by 20%
Dual channel 03

Engineered for reliability, backed by Synology

DS1517+ is designed to reliably store your data and is backed by Synology’s three-year hardware warranty. An optional two-year extended warranty is available in select regions for up to five years of coverage.reliability 01

Next-generation file system for effective data protection

The Btrfs file system introduces the most advanced storage technologies to prevent data corruption and reduce maintenance overhead with optimized snapshots. It ensures high-level data integrity, while taking advantage of flexible, efficient data protection and recovery tools.

data protection 01 Flexible Shared Folder / User Quota System provides comprehensive quota control on user accounts and shared folders
data protection 02 Snapshot Replication provides schedulable and storage capacity-saving data protection with 1,024 shared folder backups and 65,000 system-wide snapshots
data protection 03 File- or folder-level data restoration accelerates data recovery and provides flexibility
data protection 04 Automatic file self-healing detects and recovers corrupted files without user intervention

Ultimate file management and sharing

The web-based File Station is a user-friendly management tool built to allow intuitive, drag-and-drop operation without any complex setup required on your Mac or PC. The advanced search and filtering tools enable easy organization and sharing that entails just a link. Compatible with SMB, FTP, AFP, NFS, and WebDAV, File Station suits all environments.

management 02

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.

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Fully certified storage virtualization solutions

Synology iSCSI storage fully supports most virtualization solutions to enhance work efficiency with easy management interface. VMware vSphere 6 and VAAI integration helps offload storage operations and optimizes computation efficiency. Windows Offloaded Data Transfer (ODX) speeds up data transfer and migration rate. OpenStack Cinder support turns your Synology NAS into a block-based storage component.

virtual 01

Disk Station DS1517+ (Plus Series) Datasheet (355,20 KB)
Disk Station DS1517+ (Plus Series) Quick Guide (1,30 MB)
Disk Station DS1517+ (Plus Series) DSM 6.1 User Guide (1,83 MB)

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