Synology RackStation RS4017xs+ 16 Bay Diskless NAS - Intel Xeon D-1541 2.1GHz Processor (12MM Cache, 2.7GHz Turbo) - 8GB DDR4 ECC UDIMM (1x 8GB, 4 Memory Slots, expandable up to 64GB) - Supports 16x 2.5"/3.5" SATA HDD/SSD - 2x USB 3.0 Ports, 2x Expansion Ports - 5 Years Limited Warranty

 

RackStation RS4017xs+

Highly scalable NAS designed for virtualization, data-intensive applications and service continuity for large scale businesses

 

Powerful storage solution

RS4017xs+ provides rock-solid storage solution with ultra-high performance at over 844,000 sequential read IOPS and 5,900 MB/s sequential read throughput1. DDR4 ECC UDIMM and 10GbE connectivity guarantees data accuracy and performance for mission-critical environment.

 

CPU

Intel® Xeon® D-1541 8-core processor

 

RAM options

8 GB DDR4 ECC UDIMM, up to 64 GB

 

Network

Two 10GBase-T ports, optional 10GbE NIC support

 

Chassis

3U chassis design, 16 SATA drive bays

 

 

 

Robust scalability and reliability

Storage capacity of RS4017xs+ can be further scaled up when connected to two Synology Expansion Unit RX1217 or RX1217RP2, providing a total drive number of 40 without disrupting host services.

 

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.

 

 

Powered by Synology DSM

Synology High Availability

Ensures seamless service transition between clustered servers in the event of a server failure.

Hyper Backup

Store multiple backup versions with block-level incremental data backup and cross-version deduplication.

Cloud Station Suite

Synchronize cross-platform data automatically with file version control on all your devices.

CMS

Manage multiple Synology NAS servers simultaneously on a centralized interface to increase business efficiency.

MailPlus

Secure, reliable, and private mail server solution with an intuitive and modern mail client.

Collaboration Suite

Synology Office, Calendar and Chat guarantee a secure and high-performance private communication and user-friendly content organization.

 

 

Notes:
_____

  1. Please visit the performance page for test environment
  2. RS4017xs+ supports up to 2 Synology Expansion Unit RX1217/RX1217RP, sold separately.
  3. Synology guarantees SRS response within the next business-day, and the actual shipping and turnover time is a "best-effort" based on replacement availability.

 

(RS4017xsplus)

Hardware Specifications
CPU
CPU Model Intel Xeon D-1541
CPU Architecture 64-bit
CPU Frequency 8-Core 2.1 (base) / 2.7 (turbo) GHz
Hardware Encryption Engine (AES-NI) Yes
Memory
System Memory 8 GB DDR4 ECC UDIMM
Memory Module Pre-installed 8GB (1 x 8GB)
Total Memory Slots 4
Memory Expandable up to 64 GB (16 GB x 4)
Storage
Drive Bays 16
Maximum Drive Bays with Expansion Unit 40
Compatible Drive Type*
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
Maximum Internal Raw Capacity 160 TB (10 TB drive x 16) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units 400 TB (10 TB drive x 40) (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 Yes
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.
  • 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
RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)
RJ-45 10GbE LAN Port 2 (with Link Aggregation / Failover support)
USB 3.0 Port 2
Expansion Port 2
PCIe
PCIe Expansion 2 x Gen3 x8 slots (x8 link)
Add-in-card support PCIe Network Interface Card
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) 132.3 mm x 482 mm x 656.5 mm 
Weight 17.4 kg 
Others
System Fan 80 mm x 80 mm x 3 pcs
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Easy Replacement System Fan Yes
Wireless Support (dongle) Yes
Power Recovery Yes
Noise Level* 44.7 dB(A) 
Scheduled Power On/Off Yes
Wake on LAN/WAN Yes
Power Supply Unit / Adapter 2 x 800W 
AC Input Power Voltage 100V to 240V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption* 136.4 W (Access) 
69.2 W (HDD Hibernation) 
British Thermal Unit 465.7 BTU/hr (Access) 
236.3 BTU/hr (HDD Hibernation) 
Redundant Power Supply (for xs+ and RP model) Yes
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
Storage Management
Maximum Internal Volume Number 1024
Maximum iSCSI Target Number 128
Maximum iSCSI LUN 512
iSCSI LUN Clone/Snapshot, Windows ODX Yes
RAID Group Yes
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 Yes
SSD TRIM Yes
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 Yes
NFS Kerberos Authentication Yes
High Availability Manager Yes
Log Center Yes
Syslog Events per Second 3000
Virtualization
VMware vSphere 6 with VAAI Yes
Windows Server 2012 Yes
Windows Server 2012 R2 Yes
Citrix Ready Yes
OpenStack Yes
Add-on Packages
Antivirus by McAfee (Trial) Yes
Central Management System Yes
Chat Yes
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 the number of maximum users was reached.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
Cloud Station Server Yes
Maximum Concurrent File Transfers 2000
Maximum Concurrent File Transfers (with RAM expansion) 10000
Document Viewer Yes
Download Station Yes
Maximum Concurrent Download Tasks 80
exFAT Access (optional) Yes
MailPlus / MailPlus Server Yes
Free Email Accounts (Licenses required for additional accounts)
Recommended MailPlus Client Number Up to 800 (Btrfs) / 900 (EXT4)
Maximum Server Performance 3,618,000 (Btrfs) / 2,738,000 (EXT4) emails per day, approx. 110.4 GB (Btrfs) / 83.6 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 Yes
DLNA Compliance Yes
Office Yes
Maximum Users 1600
Maximum Simultaneous Editing Users 100
Notes
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • 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 Yes
Snapshot Replication Yes
Maximum Snapshots per Shared Folder 1024
Maximum Snapshots of all Shared Folder 65536
Surveillance Station Yes
Maximum IP cam (Licenses required) 90 (including 2 Free License) 
Total FPS (H.264)* 2700 FPS @ 720p (1280x720) 
2250 FPS @ 1080p (1920×1080) 
900 FPS @ 3M (2048x1536) 
800 FPS @ 5M (2591x1944)
Total FPS (MJPEG)* 1200 FPS @ 720p (1280x720) 
600 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 Yes
Video Transcoding Group 1 - Type 1
Maximum Transcoding Channel Number 1 channel, 30 FPS @ 1080p(1920×1080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1
VPN Server Yes
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
  • 8GB DDR4 ECC UDIMM
  • 16GB DDR4 ECC UDIMM
  • Expansion Unit: RX1217/RX1217RP X 2
  • VS360HD
  • Synology RKS1317 - Rail Kit Sliding
  • Synology Ethernet Adapter E10G15-F1
  • Synology Ethernet Adapter E10G17-F2

 

SKU RS4017xsplus
Barcode # 846504002450
Brand SYNOLOGY
Shipping Weight 18.0000kg
Manufacturer Warranty
5 Years Limited Warranty
Manufacturer Contact Info
http://www.synology.com

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