Engineered for scalability to meet any storage demands, Synology RackStation RS18017xs+ provides
reliable, high-performance network attached storage for enterprises seeking exible storage solutions.
With scalability of up to 180 drives, RS18017xs+ allows simple data management with minimal time
investment required for setup and maintenance. Synology RS18017xs+ is backed by Synology’s 5-year
limited warranty.
Powerful Storage Solution with Ample Upgradability
Powered by an Intel Xeon D-1531 6-core CPU and 16GB DDR4 ECC RDIMM
(expandable up to 128GB), Synology RS18017xs+ is the ideal companion for
intensive data processing, video post-productions, and virtualization applications
that increasingly require more storage space.
RS18017xs+ comes natively with dual 10GBase-T ports and four Gigabit
ports, along with two 8-lane PCIe 3.0 slots for additional high-performance
network interface cards (NICs). When congured with 6 x 10GbE ports with Link
Aggregation enabled, RS18017xs+ provides ultra-high sequential throughput at over 4,800MB/s and 568,000 sequential IOPS1.
RS18017xs+ features 12 x 3.5" drive bays in a 2U form factor and allows pairing up to 7 expansion units for a combined 180 drives or 96 drives when paired
with Synology Expansion Unit RX2417sas or RX1217sas respectively2.
• 7 x RX1217sas for additional 84 x 3.5" / 2.5" SAS / SATA HDD / SSD drives
• 7 x RX2417sas for additional 168 x 2.5" SAS / SATA HDD / SSD drives
Rock-Solid Data Protection
The Snapshot Replication application provides schedulable, near-instantaneous
data protection. It replicates 65,000 system-wide backup copies to osite servers
and local volumes, bringing near-instantaneous data protection and ensuring
data in shared folders or virtual machines in iSCSI LUNs remain available in the
event of a disaster.
With block-level incremental backup and cross-version deduplication, SynologyHyper Backup provides multi-version backup with optimized storage space
utilization and allows multiple backup destinations to local shared folders,
external hard drives, network shared folders, rsync server, and public cloud
services.
Ultra-high performance of over 4,800
•
MB/s sequential read throughput and
568,000 sequential read IOPS
Intel Xeon D-1531 6-core CPU and
•
16GB (up to 128GB) DDR4 ECC RDIMM
Dual 10GBase-T ports and optional
•
10GbE NICs, providing up to 6 x 10GbE
ports for maximum performance
throughput
Scale up to 96 drives with 7 x
•
RX1217sas / 180 drives with 7 x
RX2417sas
Complete virtualization solution for
•
VMware, Citrix, Microsoft Hyper-V, and
OpenStack
Advanced Btrfs le system oering
•
65,000 system-wide snapshots and
1,024 snapshots per shared folder
Backed with 5 year, next business day
•
replacement service
Highlights
1
2
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Btrfs: Next Generation Storage Eciency
RS18017xs+ integrates the Btrfs le system, bringing the most advanced storage
technologies to meet the management needs of modern large-scale businesses:
• Flexible Shared Folder / User Quota System provides comprehensive quota
control on all user accounts and shared folders.
• Advanced snapshot technology with customizable backup schedule allows
up to 1,024 copies of shared folder backups and 65,000 copies of system-wide
snapshots without occupying huge storage capacity and system resources.
• File or folder level data restoration brings huge convenience and saves time
for users who wish to restore only a specic le or folder.
• File self-healing: Btrfs le system is able to auto-detect corrupted les with
mirrored metadata, and recover broken data using the supported RAID
volumes, which include RAID 1, 5, 6, and 10.
Virtualization Ready
RS18017xs+ provides seamless storage solutions for virtualization environments,
including VMware, Citrix, Hyper-V, and OpenStack. With VMware vSphere 6 and VAAI integration certied, RS18017xs+ helps ooad specic storage operations
and optimizes computation power for unparalleled performance and eciency in
VMware environments. Windows Ooaded Data Transfer (ODX) and Synology Advanced LUN support greatly improve the eciency of massive data transfer and
migration. With OpenStack support, RS18017xs+ can be used as a block-based
storage component for servers complying with the Cinder API.
Comprehensive Business Applications
Powered by the innovative Synology DiskStation Manager (DSM), RS18017xs+
comes fully-equipped with applications and features designed specically for largescale business:
Virtualization Ready
Synology RS18017xs+ is an optimized
and certied storage solution for a
various virtualization environments.
Synology Collaboration Suite
Powerful and secure private cloud
solution for business collaboration
and organization with simple but
eective management options.
• Windows® AD and LDAP support allow easy integration with existing business
directory services without recreating user accounts.
• Windows ACL support provides ne-grained access control and ecient
privilege settings, allowing RS18017xs+ to t seamlessly into current
infrastructure.
• MailPlus allows your business to set up a secure, reliable, and private mail
server while giving your employees a modern mail client for receiving and
sending messages.
• Powerful collaboration suite that includes Synology Oce, Calendar
and Chat for secure and high-performance private communications and
user-friendly content organization.
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Reliability, Availability & Disaster Recovery
Front
Rear
4
123
System reliability is of paramount importance to businesses which depend upon
their commercial servers every day. RS18017xs+ responds to these concerns with
wide-ranging availability and redundancy features:
• Synology High Availability ensures a seamless transition between clustered
servers in the event of server failure with minimal impact on applications.
• Redundant power supplies, system fans and network ports with failover
support ensure maximum continuous service uptime.
• High-reliability system design, including fan-less CPU heatsink and passive
cooling technology, prevents single points of failure.
• DDR4 ECC RDIMM reduces power consumption and has error detection and
correction capabilities during data transmission.
Future-proof Networking
Equipped with two 10GbE and
four 1GbE ports, RS18017xs+ can
accommodate two additional PCIe
network interface cards for exible
network bandwidth management.
Hardware Overview
56
1Power button and indicator2Beep o button3Drive tray4Drive status indicator
5Power port6PSU indicator and beep o button7PSU fan8Console port
91GbE RJ-45 port10 10GbE RJ-45 (10GBase-T) port 11 USB 3.0 port12 PCIe expansion slot
13 Expansion port14 Reset button
7
9810 111312
14
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Technical Specications
English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svensk, Nederlands, Русский, Polski, Magyar,
Português do Brasil, Português Europeu, Türkçe, Český,
Hardware
CPUIntel Xeon D-1531 6-core 2.2GHz, burst up to 2.7GHz
Hardware encryption engineYes (AES-NI)
Memory16 GB DDR4-2133 ECC RDIMM, expandable up to 128GB
Compatible drive type12 x 3.5 / 2.5" SAS / SATA HDD / SSD
• Maximum single volume size: 108TB / 200TB (at least 32GB RAM required, for RAID 5 or RAID 6 groups only)
• Maximum internal volumes: 1,024
• Maximum iSCSI Targets: 128
• Maximum iSCSI LUNs: 512
• iSCSI LUN clone / snapshot support
• Maximum user account: 16,000
• Maximum user group: 512
• Maximum shared folder: 512
• Maximum concurrent CIFS / AFP / FTP connections: 2,048
VMware vSphere® 6, Microsoft Hyper-V® , Citrix®, OpenStack®
Windows® AD integration: Domain users login via Samba (CIFS) / AFP / FTP / File Station, LDAP integration
Synology Web Assistant, Cloud Station Drive, Cloud Station Backup, Cloud Sync Decryption Tool, Evidence Integrity Authenticator,
Photo Station Uploader, Snapshot Manager for VMware, Snapshot Manager for Windows, NFS Plug-in for VMware VAAI
Windows 7 onward, Mac OS X® 10.10 onward
Chrome®, Firefox®, Internet Explorer® 9 onwards, Safari® 8 onwards; Safari (iOS 7 onwards), Chrome (Android™ 4.0 onwards) on tablets
3
Page 5
Applications
File Station
Backup solutions
FTP Server
High Availability ManagerCombines two RS18017xs+ into one high-availability cluster
Virtual drive, remote folder, Windows ACL editor, compress / extract archived les, bandwidth control for specic users or groups,
creating sharing links, transfer logs
Network backup; local backup; desktop backup; conguration backup; OS X Time Machine; backup data to public cloud;
shared folder sync - maximum task number: 32
Bandwidth control for TCP connections, custom FTP passive port range, anonymous FTP, FTP SSL / TLS and SFTP protocol, boot over the
network with TFTP and PXE support, transfer logs
Add-on Packages
Antivirus EssentialFull system scan, scheduled scan, white list customization, virus denition auto update
Chat
Cloud Station SuiteMaximum concurrent le transfers: 2,000, retain historical and deleted le versions
Cloud Sync
Log CenterSSL connection, log rotation: 6 months, 1 year, 2 years, 3 years, email notication
MailPlusIntuitive webmail interface for MailPlus Server; customizable mail labels, lters and user interface
MailPlus Server
Note StationRich-text note organization and versioning, encryption, sharing, media embedding and attachments
Web StationVirtual host (up to 30 websites), PHP / MariaDB®, 3rd-party applications support
Other packagesAdditional 3rd-party packages are available on Package Center
A messaging service that runs locally, ensuring the safety of sensitive corporate information stored on company's premises and providing
users a messaging experience equivalent to that of using a public cloud. Built to work with Oce and Calendar seamlessly.
One or two-way synchronization with public cloud storage providers including Amazon Cloud Drive, Amazon S3-compatible storage,
Baiduyun, Box, Dropbox, Google Cloud Storage, Google Drive, hubiC, Megafon Disk, Microsoft OneDrive, OpenStack Swift-compatible
storage, WebDAV servers, Yandex Disk
Secure, reliable, and private mail solution with High-availability, load balancing, security and ltering design (Includes 5 free email account
licenses, additional accounts require the purchasing of additional licenses)
Real-time collaboration on your private cloud. Collaborate on documents and spreadsheets on your secured company network while
enjoying the convenience equivalent to that of a public cloud.
Volume and quota usage, total size of les, volume usage and trends based on past usage, size of shared folders, largest / most / least
frequently modied les
Maximum IP camera: 90 (total of 2,700 FPS at 720p, H.264)
(Includes two free camera licenses, additional cameras require the purchasing of additional licenses)
Environment and Packaging
Environment safetyRoHS compliant
• RS18017xs+ main unit
Package content
Optional accessories
Warranty5 years
*Model specications are subject to change without notice. Please refer to www.synology.com for the latest information.
1. Performance gures may vary depending on environment, usage and conguration.
2. RS18017xs+ supports up to 7 Synology Expansion Unit RX1217sas / RX2417sas, sold separately.
3. exFAT Access is purchased separately in Package Center.
Synology is dedicated to taking full advantage of the latest technologies to bring businesses and home users reliable and aordable ways to centralize data storage,
simplify data backup, share and sync les across dierent platforms, and access data on-the-go. Synology aims to deliver products with forward-thinking features
and the best in class customer services.