Synology Rackstation Rs18017xs+ 12-bay 3.5" Diskless 4xgbe/2x10gbe, Nas (2u Rack) (ent),intel Xeon
No Longer Available
QUICK OVERVIEW
Powerful storage solution
RS18017xs+ is built for flexible storage management with ultra-high performance at over 568,000 sequential read IOPS and 4,800 MB/s sequential read throughput1. DDR4 ECC RDIMM and 10GbE connectivity guarantees data accuracy and performance for mission-critical environment.
CPU
Intel® Xeon D-1531 6-core processor
RAM
16 GB DDR4 ECC RDIMM, up to 128 GB
Network
Two 10GBase-T ports, optional 10GbE NIC support
Chassis
2U chassis design, 12 SAS/SATA drive bays
Robust scalability and reliability
RS18017xs+ provides flexible storage scalability with the free combination of Synology Expansion Unit RX1217sas and RX2417sas2. Up to 7 Expansion Units can be connected, allowing business to start small and scale big.
- 180 (12 3.5” drives + 168 2.5” drives) drives with 7 RX2417sas
- 96 3.5” drives with 7 RX1217sas
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.
Btrfs: Next generation storage efficiency
Btrfs file system introduces 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
Snapshot Replication provides schedulable and storage capacity-saving data protection with 1,024 shared folder backups and 65,000 system-wide snapshots
File or folder level data restoration makes data recovery fast and flexible
Automatic file self-healing detects and recovers corrupted files without user intervention
5 year warranty
Synology's 5-year limited warranty provides hardware replacement and technical support via email and telephone services, maximizing your enterprises’ return on investment.
Synology Replacement Service (SRS)
SRS provides free shipment of replacement units as early as the next business day in selected regions3. Check service availability here.
Comprehensive business solutions
Seamlessly integrate the Synology NAS to your business environments with comprehensive productivity tools.
High Availability
Ensures seamless transition between clustered servers in the event of server failure with minimal impact to applications. Learn more
Hyper Backup
Minimize storage space required for backing up data in multiple versions with block-level incremental backup and cross-version deduplication. Learn more
Cloud Station Suite
Automatic cross-platform data synchronization with file version control. Learn more
CMS
Manage multiple Synology NAS servers simultaneously through a centralized interface to increase administrative efficiency and flexibility.Learn more
MailPlus
Set up a secure, reliable and private mail server with stylish and intuitive user interface. Learn more
Collaboration Suite
Synology Office, Calendar and Chat guarantee a secure and high-performance private communication and user-friendly content organization.
Hardware Specifications
CPU
CPU Model Intel Xeon D-1531
CPU Architecture 64-bit
CPU Frequency Six Core 2.2 (base) / 2.7 (turbo) GHz
Hardware Encryption Engine (AES-NI)
Memory
System Memory 16 GB DDR4 ECC RDIMM
Memory Module Pre-installed 16 GB x 1
Total Memory Slots 4
Memory Expandable up to 128GB (32 GB x 4)
Storage
Drive Bay(s) 12
Maximum Drive Bays with Expansion Unit 96 (RX1217sas) / 180 (RX2417sas)
Compatible Drive Type* (See all supported drives)
3.5" SAS HDD
2.5" SAS HDD
2.5" SAS SSD
3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
Maximum Internal Raw Capacity 120 TB (10 TB HDD x 12) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units 960 TB (10 TB HDD x 96) (Capacity may vary by RAID types)
Maximum Single Volume Size
200 TB (32GB RAM required, for RAID 5 or RAID 6 groups only)
108 TB
Hot Swappable Drive
Notes
"Compatible drive type" indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more)
Expansion of the internal volume is only supported if the combined single volume size does not exceed the maximum limit of 108TB or 200TB if upgraded to 32GB RAM or more.
External Ports
USB 3.0 Port 2
Expansion Port 1
File System
Internal Drives
Btrfs
EXT4
External Drives
Btrfs
EXT4
EXT3
FAT
NTFS
HFS+
exFAT*
Notes exFAT Access is purchased separately in Package Center.
Appearance
Size (Height x Width x Depth) 88 mm x 482 mm x 724 mm
Weight 14.5 kg
Others
RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)
Wake on LAN/WAN
RJ-45 10GbE LAN Port 2 (with Link Aggregation / Failover support)
PCIe Slot for Network Card (See more) 2 x Gen3 x8 slots (x8 link)
System Fan 80 mm x 80 mm x 4 pcs
Fan Speed Mode
Full-Speed Mode
Cool Mode
Quiet Mode
Easy Replacement System Fan
Wireless Support (dongle)
Power Recovery
Noise Level* 49.8 dB(A)
Scheduled Power On/Off
Power Supply Unit / Adapter 2 x 500W
AC Input Power Voltage 100V to 240V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption* 141.96 W (Access)
77.23 W (HDD Hibernation)
British Thermal Unit 484.39 BTU/hr (Access)
263.52 BTU/hr (HDD Hibernation)
Redundant Power Supply (for xs+ and RP model)
Environment Temperature
Operating Temperature 5°C to 35°C (40°F to 95°F)
Storage Temperature -20°C to 60°C (-5°F to 140°F)
Relative Humidity 5% to 95% RH
Certification
FCC Class A
CE Class A
BSMI Class A
Warranty 5 Years
Notes
Power consumption is measured when fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in idle; Two G.R.A.S. Type 40AE microphones, each set up at 1 meter away from the Synology NAS front and rear; Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
DSM Specifications ( See more )
Storage Management
Maximum Internal Volume Number 1024
Maximum iSCSI Target Number 128
Maximum iSCSI LUN 512
iSCSI LUN Clone/Snapshot, Windows ODX
RAID Group
Supported RAID Type
RAID F1
Basic
JBOD
RAID 0
RAID 1
RAID 5
RAID 6
RAID 10
RAID Migration
Basic to RAID 1
Basic to RAID 5
RAID 1 to RAID 5
RAID 5 to RAID 6
Volume Expansion with Larger HDDs
RAID F1
RAID 1
RAID 5
RAID 6
Volume Expansion by Adding a HDD
RAID F1
RAID 5
RAID 6
JBOD
Global Hot Spare Supported RAID Type
RAID F1
RAID 1
RAID 5
RAID 6
RAID 10
SSD Support
SSD Read/Write Cache (White Paper)
SSD TRIM
File Sharing Capacity
Maximum Local User Accounts 16000
Maximum Local Groups 512
Maximum Shared Folder 512
Maximum Shared Folder Sync Tasks 32
Maximum Concurrent CIFS/AFP/FTP Connections 2048
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication
High Availability Manager
Log Center
Syslog Events per Second 3000
Virtualization
VMware vSphere 6 with VAAI
Windows Server 2012
Windows Server 2012 R2
Citrix Ready
OpenStack
Add-on Packages (learn more about the complete add-on package list)
Antivirus by McAfee (Trial)
Central Management System
Chat
Maximum Users 1600
Notes
The number of concurrent HTTP connections for Chat was configured to the maximum.
CPU and RAM usage were both under 80% when testing the recommended number of clients.
For tested models with expandable memory, the maximum amount of RAM was installed.
Cloud Station Server
Maximum Concurrent File Transfers 2000
Maximum Concurrent File Transfers (with RAM expansion) 10000
Document Viewer
Download Station
Maximum Concurrent Download Tasks 80
exFAT Access (optional)
HiDrive Backup
MailPlus / MailPlus Server
Free Email Accounts 5 (Licenses required for additional accounts)
Recommended MailPlus Client Number Up to 600 (Btrfs) / 700 (EXT4)
Maximum Server Performance 3,088,000 (Btrfs) / 3,009,000 (EXT4) emails per day, approx. 94.2 GB (Btrfs) / 91.8 GB (EXT4)
Notes
The CPU and RAM usages were both under 80% when testing recommended client numbers.
For tested models with expandable memory, the maximum amount of RAM was installed.
Read-write SSD cache was enabled in 5-bay (and above) NAS models with 2 SSDs units installed.
The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers.
Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only).
Media Server
DLNA Compliance
Office
Maximum Users 1600
Maximum Simultaneous Editing Users 100
Notes
CPU and RAM usage were both under 80% when testing the recommended number of clients.
For tested models with expandable memory, the maximum amount of RAM was installed.
Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
PetaSpace
Snapshot Replication
Maximum Snapshots per Shared Folder 1024
Maximum Snapshots of all Shared Folder 65536
Surveillance Station
Maximum IP cam (Licenses required) 90 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264)* 2700 FPS @ 720p (1280x720)
2250 FPS @ 1080p (1920×1080)
1350 FPS @ 3M (2048x1536)
800 FPS @ 5M (2591x1944)
Total FPS (MJPEG)* 1050 FPS @ 720p (1280x720)
525 FPS @ 1080p (1920×1080)
350 FPS @ 3M (2048x1536)
220 FPS @ 5M (2591x1944)
Notes Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera.
Video Station
Video Transcoding Group 1 - Type 2 (See more)
Maximum Transcoding Channel Number 1 channel, 30 FPS @ 720p (1280x720), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1
VPN Server
Maximum Connections 30
Environment & Packaging
Environment RoHS Compliant
Packaging Content
Main Unit X 1
Accessory Pack X 1
AC Power Cord X 2
Quick Installation Guide X 1
Optional Accessories
Surveillance Device License Pack
16GB DDR4 ECC RDIMM
32GB DDR4 ECC RDIMM
Expansion Unit: RX1217sas X 7
Expansion Unit: RX2417sas X 7
VS360HD
Synology RKS1317 - Rail Kit Sliding
Synology Ethernet Adapter E10G15-F1
Synology Ethernet Adapter E10G17-F2
⚫Model backed with Synology Replacement Service (SRS) - Conditions apply. Refer to the Synology Website
⚫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 NIC support, 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 file system offering 65,000 system-wide snapshots and 1,024 snapshots per shared folder
⚫External ports - 2 x USB 3.0 port , 1 x Expansion port
⚫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)
