DiskStation DS920+
Streamline your data management

Synology Products

Synology DiskStation

Synology DiskStation DS920+ 4 Bay SAN/NAS Storage System

#DS920+
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Overview:

Scalable NAS with SSD cache acceleration capability

Synology DS920+ is an ideal network-attached storage solution to streamline data management and productivity. Two built-in M.2 SSD slots and Synology SSD Cache technology allow you to boost system I/O and application performance. Scalable storage design lets you start small and expand storage capacity with Synology DX517 as your data grows.

CPU

4-core 2.0 GHz, burst up to 2.7 GHz

Scalability

Expand up to 9 drives with a DX517 expansion unit

Cache Acceleration

2 x built-in M.2 2280 NVMe SSD slots

Optimize performance and capacity

DS920+ provides two built-in M.2 SSD slots so that you can take full advantage of Synology SSD Cache functionality. Add SSD cache for up to 20 times faster I/O response without using front drive bays. You can add five more drives with Synology DX517 to expand storage capacity.

Btrfs: Next generation storage efficiency

The Btrfs file system introduces cutting-edge storage technologies and optimized snapshots to prevent data corruption and reduce maintenance overhead. While ensuring high-level data integrity, it also offers flexible, efficient data protection and recovery tools.

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

Ultimate file management and sharing

File Station is a web-based, fast and secure management tool built to allow easy, drag-and-drop operations without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and file sharing. For complete compatibility, DS920Plus supports the following protocols: AFP, FTP, iSCSI, NFS, SMB, and WebDAV.

Access and sync your files seamlessly

Synology Drive provides a built-in universal portal to access your data anytime and anywhere, and synchronize all your files across platforms, including Windows, macOS, Linux, Android, and iOS.

Sync files on demand: Save the storage space and network bandwidth of your PC.
Go back in time: Easily retrieve previous versions of your shared files.
Back up your data: Protect your files with scheduled backups or in real-time.

Stream content to your TV

Turn your Synology NAS into a home media hub and stream your digital contents to computers, mobile devices, Samsung TV, Apple TV, Google Chromecast, and DLNA devices.

Features:

Multimedia

Complete multimedia solution for management, streaming, and playback.

Hyper Backup

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

Desktop Backup

Simplified backup solution for your Mac, PC, and mobile devices.

Snapshot Replication

Schedulable and instantaneous data protection of shared folders and iSCSI LUNs for quick disaster recovery.

Surveillance Station

Complete surveillance solution for recording, monitoring, and management.

Virtual Machine Manager

Run various operating systems in isolated sandboxes. Seamlessly clone, restore and migrate virtual machines.

Physical Features:

Specifications:

DS920+ Hardware Specifications
CPU	CPU Model	Intel Celeron J4125
	CPU Architecture	64-bit
	CPU Frequency	4-core 2.0 (base) / 2.7 (burst) GHz
	Hardware Encryption Engine (AES-NI)
Memory	System Memory	4 GB DDR4 non-ECC
	Total Memory Slots	1
	Maximum Memory Capacity	8 GB (4 GB + 4 GB)
	Notes	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. 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	9 (DX517 x 1)
	M.2 Drive Slots	2 (NVMe)
	Compatible Drive Type* (See all supported drives)	3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD M.2 2280 NVMe SSD
	Maximum Internal Raw Capacity	64 TB (16 TB drive x 4) (Capacity may vary by RAID types)
	Maximum Raw Capacity with Expansion Units	144 TB (64 TB + 16 TB drive x 5) (Capacity may vary by RAID types)
	Maximum Single Volume Size*	108 TB
	Hot Swappable Drive
	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 expandable up to 108TB.
External Ports	RJ-45 1GbE LAN Port	2 (with Link Aggregation / Failover support)
	USB 3.0 Port	2
	eSATA 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)	166 mm x 199 mm x 223 mm
	Weight	2.24 kg
Others	System Fan	92 mm x 92 mm x 2 pcs
	Fan Speed Mode	Full-Speed Mode Cool Mode Quiet Mode
	Brightness Adjustable Front LED Indicators
	Power Recovery
	Noise Level*	19.8 dB(A)
	Scheduled Power On / Off
	Wake on LAN / WAN
	Power Supply Unit / Adapter	100 W
	AC Input Power Voltage	100 V to 240 V AC
	Power Frequency	50/60 Hz, Single Phase
	Power Consumption*	32.17 W (Access) 9.69 W (HDD Hibernation)
	British Thermal Unit	109.84 BTU/hr (Access) 33.09 BTU/hr (HDD Hibernation)
	Notes	Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 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 40°C (32°F to 104°F)
	Storage Temperature	-20°C to 60°C (-5°F to 140°F)
	Relative Humidity	5% to 95% RH
Certification	EAC VCCI CCC RCM KC FCC CE BSMI
Warranty	3-year hardware warranty, extendable to 5-year coverage - EW201
	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 Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1

Documentation:

Download the Synology DiskStation DS920+ Datasheet (PDF).

Pricing Notes:

Pricing and product availability subject to change without notice.

Synology Products

Synology DiskStation

Synology DiskStation DS920+ 4 Bay SAN/NAS Storage System

#DS920+
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16TB Bundle

Synology DiskStation DS920+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x4TB) 16TB Capacity

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24TB Bundle

Synology DiskStation DS920+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x6TB) 24TB Capacity

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32TB Bundle

Synology DiskStation DS920+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x8TB) 32TB Capacity

#DS-Ironwolf-19
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40TB Bundle

Synology DiskStation DS920+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x10TB) 40TB Capacity

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48TB Bundle

Synology DiskStation DS920+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x12TB) 48TB Capacity

#DS-Ironwolf-21
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56TB Bundle

Synology DiskStation DS920+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x14TB) 56TB Capacity

#DS-Ironwolf-22
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64TB Bundle

Synology DiskStation DS920+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x16TB) 64TB Capacity

#DS-Ironwolf-23
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DiskStation DS920+ Streamline your data management

Overview:

Scalable NAS with SSD cache acceleration capability

Optimize performance and capacity

Btrfs: Next generation storage efficiency

Ultimate file management and sharing

Access and sync your files seamlessly

Stream content to your TV

Features:

Physical Features:

Specifications:

CPU

Memory

Storage

External Ports

File System

Appearance

Others

Temperature

Certification

Warranty

Environment

Packaging Content

Documentation:

DiskStation DS920+
Streamline your data management