24-bay all-flash NAS server for Large Scale Business, FlashStation FS3600

Intel Xeon D-1567 12-core 2.1 GHz, 16 GB DDR4 ECC DIMM (up to 128 GB), support 24x 2,5" SATA SSD; SAS SSD/HDD hotswap,up to 72 SSD/HDD with expansion; 2x USB 3.0, 4x 1GbE, 2x 10GbE, 1x PCIe gen.3 slots, virtualization support: Vmware vSphere 6 with VAAI,

CPU	CPU Model:	Intel Xeon D-1567
	CPU Architecture:	64-bit
	CPU Frequency:	12-core 2.1 (base) / 2.7 (turbo) GHz
	Hardware Encryption Engine (AES-NI):	V
Memory	System Memory:	16 GB DDR4 ECC RDIMM
	Memory Module Pre-installed:	16 GB (16 GB x 1)
	Total Memory Slots:	4
	Maximum Memory Capacity:	128 GB (32 GB x 4)
	Notes:	For more information on memory upgrade limitations, visit here. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion. For more information on the recommended memory configurations, visit here. 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:	24
	Maximum Drive Bays with Expansion Unit:	48 (RX1217sas x 2) / 72 (FX2421* x 2)
	Compatible Drive Type* (See all supported drives):	2.5" SAS HDD 2.5" SAS SSD 2.5" SATA SSD
	Maximum Internal Raw Capacity:	92.16 TB (3.84 TB drive x 24) (Capacity may vary by RAID types)
	Maximum Raw Capacity with Expansion Units:	276.48 TB (92.16 TB + 3.84 TB drive x 48) (Capacity may vary by RAID types)
	Maximum Single Volume Size*:	200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only) 108 TB
	Hot Swappable Drive:	V
	Notes:	"Compatible drive type" indicates 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) Each internal volume (may consist of multiple drives) is expandble up to 108TB (with memory less than 32GB) or 200TB (with memory equal to or greater than 32GB).
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:	1
PCIe	PCIe Expansion:	1 x Gen3 x8 slot (x8 link)
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	Form Factor (RU):	2U
	Size (Height x Width x Depth):	88 mm x 482 mm x 724 mm
	Weight:	14.9 kg
	Rack Installation Support*:	4-post 19" rack (Synology Rail Kit - RKS1317)
	Notes:	The rail kit is sold separately
Others	System Fan:	80 mm x 80 mm x 4 pcs
	Fan Speed Mode:	Full-Speed Mode Cool Mode Quiet Mode
	Easy Replacement System Fan:	V
	Power Recovery:	V
	Noise Level*:	57 dB(A)
	Scheduled Power On / Off:	V
	Wake on LAN / WAN:	V
	Power Supply Unit / Adapter:	500 W
	Redundant Power Supply:	V
	AC Input Power Voltage:	100 V to 240 V AC
	Power Frequency:	50/60 Hz, Single Phase
	Power Consumption*:	258.23 W (Access) 127.99 W (HDD Hibernation)
	British Thermal Unit:	881.12 BTU/hr (Access) 436.72 BTU/hr (HDD Hibernation)
	Notes:	Power consumption is measured when it is fully loaded with HGST 1.8TB HUC101818CS4204 hard drive(s). Noise Level Testing Environment: Fully loaded with Toshiba 600GB AL14SEB060N hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
Temperature	Operating Temperature:	0°C to 35°C (32°F to 95°F)
	Storage Temperature:	-20°C to 60°C (-5°F to 140°F)
	Relative Humidity:	5% to 95% RH
Certification	EAC VCCI CCC RCM FCC CE BSMI
Warranty	5 Years
	Notes:	The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
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	DDR4 ECC RDIMM: D4RD-2666-16G*/D4RD-2666-32G Expansion Units: FX2421*/RX1217sas 2.5" SATA SSD: SAT5200 10GbE Network Interface Card: E10G18-T2/E10G18-T1/E10G17-F2 Rail Kit Sliding: RKS1317 VisualStation: VS960HD/VS360HD Surveillance Device License Pack
	Notes:	It is required to use D4RD-2666-16G with identical memory modules of the same capacity and frequency. For more information, visit here. Expansion Unit FX2421 can only be used with identical expansion units.

DSM Specifications
Storage Management	Maximum Internal Volume Number	256
	Maximum iSCSI Target Number	256
	Maximum iSCSI LUN	512
	iSCSI LUN Clone/Snapshot, Windows ODX	V
	SSD Read / Write Cache (White Paper)	V
	SSD TRIM	V
	RAID Group	V
	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 JBOD RAID 5 RAID 6
	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	4,000
	Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion)	10,000
	Windows Access Control List (ACL) Integration	V
	NFS Kerberos Authentication	V
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	Synology High Availability	V
Log Center	Syslog Events per Second	3,000
Virtualization	VMware vSphere 6 with VAAI	V
	Windows Server 2016	V
	Citrix Ready	V
	OpenStack	V
General Specifications	Networking Protocols	SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
	Supported Browsers	Chrome Firefox Edge Internet Explorer 10 onwards Safari 10 onwards Safari (iOS 10 onwards) Chrome (Android 6.0 onwards)
	Supported Language	English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文
Add-on Packages view the complete package list
Antivirus by McAfee (Trial)	V
Central Management System	VV
Synology Chat	Maximum Users	6,000
	Notes	The number of concurrent HTTP connections for Synology 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.
Document Viewer	V
exFAT Access (Optional)	V
Synology MailPlus / MailPlus Server	Free Email Accounts	5 (Licenses required for additional accounts)
	Maximum Number of Concurrent Users	1,600
	Maximum Server Performance	5,040,000 emails per day, approx. 151 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. 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).
Snapshot Replication	Maximum Snapshots per Shared Folder	1,024
	Maximum of System Snapshots	65,536
Surveillance Station	Maximum IP cam (Licenses required)	128 (including 2 Free License) (See All Supported IP Cameras)
	Total FPS (H.264)	3840 FPS @ 720p (1280x720) 3840 FPS @ 1080p (1920x1080) 1200 FPS @ 3M (2048x1536) 700 FPS @ 5M (2591x1944) 500 FPS @ 4K (3840x2160)
	Total FPS (H.265)	3840 FPS @ 720p (1280x720) 3840 FPS @ 1080p (1920x1080) 2400 FPS @ 3M (2048x1536) 1300 FPS @ 5M (2591x1944) 800 FPS @ 4K (3840x2160)
	Total FPS (MJPEG)	1300 FPS @ 720p (1280x720) 700 FPS @ 1080p (1920x1080) 500 FPS @ 3M (2048x1536) 400 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. The maximum channel number also includes devices installed on Virtual DSM. Total FPS may be affected by other services running at the same time (e.g., archive tasks performed by Archive Vault).
Synology Drive	Recommended Number of Hosted Files	5,000,000 (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 Sync Clients	2,000 (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	3,400
	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
Virtual Machine Manager	Recommended Virtual Machine Instances	24 (Learn more)
	Recommended Virtual DSM Number (Licenses required)	24 (including 1 Free License)
	Notes	The specifications vary depending on system configuration and memory size.
VPN Server	Maximum Connections	40