Synology RackStation RS1619xs+ 4 Bay 1U Diskless Scalable NAS Xeon Quad Core CPU

Hardware Specifications CPU CPU Model Intel Xeon D-1527 CPU Architecture 64-bit CPU Frequency Quad Core 2.2 (base) / 2.7 (turbo) GHz Hardware Encryption Engine (AES-NI) Memory System Memory 8 GB DDR4 ECC UDIMM Memory Module Pre-installed 8 GB (8 GB x 1) Total Memory Slots 4 Memory Expandable up to 64 GB (16 GB x 4) Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. Storage Drive Bays 4 Maximum Drive Bays with Expansion Unit 16 M.2 Drive Slots 2 (NVMe & SATA) Compatible Drive Type* (See all supported drives) 3.5"" SATA HDD 2.5"" SATA HDD 2.5"" SATA SSD M.2 2280 NVMe & SATA SSD Maximum Internal Raw Capacity 56 TB (14 TB drive x 4) (Capacity may vary by RAID types) Maximum Raw Capacity with Expansion Units 224 TB (56 TB + 14 TB drive x 12) (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 RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support) USB 3.0 Port 2 Expansion Port 1 PCIe PCIe Expansion 1 x Gen3 x8 slot (x8 link) Add-in-card support PCIe Network Interface Card (Learn more) 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) 44 mm x 480 mm x 518.6 mm Weight 8.16 kg Rack Installation Support 4-post 19"" rack (Synology Rail Kit – RKM114 / RKS1317 ) Notes The rail kit is sold separatelty. Others System Fan 40 mm x 40 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan Power Recovery Noise Level* 39.3 dB(A) Scheduled Power On/Off Wake on LAN/WAN Power Supply Unit / Adapter 2 X 150W AC Input Power Voltage 100V to 240V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 68.68 W (Access) 34.78 W (HDD Hibernation) British Thermal Unit 234.35 BTU/hr (Access) 118.67 BTU/hr (HDD Hibernation) Redundant Power Supply (for xs+ and RP model) Environment Temperature Operating Temperature 5u00B0C to 35u00B0C (40u00B0F to 95u00B0F) Storage Temperature -20u00B0C to 60u00B0C (-5u00B0F to 140u00B0F) Relative Humidity 5% to 95% RH Certification FCC CE BSMI EAC VCCI CCC RCM KC 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: 24.25-25.75u02DAC; Humidity: 58.2-61.8% DSM Specifications ( See more ) Storage Management Maximum Internal Volume Number 1,024 Maximum iSCSI Target Number 256 Maximum iSCSI LUN 512 iSCSI LUN Clone/Snapshot, Windows ODX SSD Read/Write Cache (White Paper) SSD TRIM 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 RAID 10 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 File Services File Protocol CIFS/AFP/NFS/FTP/WebDAV Maximum Concurrent CIFS/AFP/FTP Connections 2,000 Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion) 10,000 Windows Access Control List (ACL) Integration NFS Kerberos Authentication Account & Shared Folder Maximum Local User Accounts 16,000 Maximum Local Groups 512 Maximum Shared Folder 512 Maximum Shared Folder Sync Tasks 32 High Availability Manager Log Center Syslog Events per Second 3,000 Virtualization VMware vSphere 6 with VAAI Windows Server 2016 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 4,000 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 Maximum Number of Concurrently Connected Devices 2,000 Maximum Number of Concurrently Connected Devices (with RAM expansion) 10,000 Maximum Number of Hosted Files (btrfs) 1,000,000 Maximum Number of Hosted Files (ext4) 1,000,000 Notes The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time. The maximum number of hosted files refers to the maximum number of files that can be indexed and hosted by the Cloud Station Server service. RAM expansion was not used during testing. Non-encrypted shared folders were used during the aforementioned testing. Document Viewer Download Station Maximum Concurrent Download Tasks 80 exFAT Access (optional) MailPlus / MailPlus Server Free Email Accounts 5 (Licenses required for additional accounts) Maximum number of concurrent users Up to 450 Maximum Server Performance 3,363,000 emails per day, approx. 102.6 GB Notes The CPU and RAM usage were both under 80% when testing the maximum number of concurrent users. 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 Moments Facial recognition Subject recognition Auto Color & Rotate Moments Select PetaSpace Snapshot Replication Maximum Snapshots per Shared Folder 1024 Maximum of system snapshots 65536 Surveillance Station Maximum IP cam (Licenses required) 75 (including 2 Free License) (See All Supported IP Cameras) Total FPS (H.264)* 2250 FPS @ 720p (1280×720) 1050 FPS @ 1080p (1920u00D71080) 600 FPS @ 3M (2048×1536) 500 FPS @ 5M (2591×1944) 500 FPS @ 4K (3840×2160) Total FPS (H.265)* 2250 FPS @ 720p (1280×720) 2250 FPS @ 1080p (1920u00D71080) 2250 FPS @ 3M (2048×1536) 1875 FPS @ 5M (2591×1944) 975 FPS @ 4K (3840×2160) Total FPS (MJPEG)* 900 FPS @ 720p (1280×720) 450 FPS @ 1080p (1920u00D71080) 280 FPS @ 3M (2048×1536) 200 FPS @ 5M (2591×1944) 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. Synology Drive Recommended Number of Hosted Files 3,000,000 (applies to files indexed or hosted by Synology Drive . For file access through other standard protocols, refer to the File Services section above) Recommended Number of Concurrent Connections for PC Clients 1,800 (the number of connections that can be maintained when the recommended number of hosted files was reached) Notes For tested models with expandable memory, the maximum amount of RAM was installed. Exceeding the limits above may result in longer response time in file operations. Btrfs file system and non-encrypted shared folders were used during the aforementioned testing. Synology Office Maximum Users 2,900 Notes Multiple files were opened for testing and each file was edited by 30 users simultaneously. 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 Video Station Video Transcoding Group 1 – Type 1 (See more) Maximum Transcoding Channel Number 1 channel, 30 FPS @ 1080p(1920u00D71080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1 Virtual Machine Manager Recommended Virtual Machine Instances 8 (Learn more) Recommended Virtual DSM Number (Licenses required) 8 (including 1 Free License) Notes Virtual Machine Manager is not supported on hosts running Synology High Availability. The specifications vary depending on system configuration and memory size. VPN Server Maximum Connections 40 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 RAMEC2133DDR4-8G DDR4 ECC UDIMM RAMEC2133DDR4-16G DDR4 ECC UDIMM Expansion Unit: RX1217/RX1217RP X 1 VS360HD VS960HD Synology Rail Kit Sliding – RKS1317 Synology Rail Kit Mounted – RKM114 Synology Ethernet Adapter E10G18-T1 Synology Ethernet Adapter E10G18-T2 Synology Ethernet Adapter E10G17-F2,