Description
DiskStation ® DS923+
A new level in data management
Intelligent, versatile storage that helps consolidate and store your growing digital data.
Incredibly compact
Powerful functionality in a small package, with room for dual 10GbE and NVMe drives.
Consolidate and share
Flexibly store and organize 50TB of data, then share it with anyone.
Keep your data safe
Hardware and software designed to protect your data, trusted by millions.
Storage that adapts to your needs
Is your data scattered across external drives and public cloud accounts? With the DS923+, you can consolidate your data with over 50TB across 4 bays. Need more space? Expand your system with the DX517 for over 120TB of storage.
The performance you need
Reduce transfer times with the DS923+, designed to accelerate your workloads. Easily add faster networking and NVMe drives to boost performance even further.
Store, share and protect
Manage all your documents, photos and other files, back up apps and devices, and protect your assets with professional video surveillance.
Private Cloud
Access files from all your devices and protect them with smart versions. Manage, share, and sync your data between locations.
Multi-layer backup
Back up files, folders, physical devices, virtual machines, and SaaS applications with free solutions and protect your NAS with built-in technologies.
Smart surveillance
Turn your Synology device into a complete video management system for a wide range of compatible IP cameras.
Performance backed by Synology drives
Enjoy consistently high performance and reliability with enterprise-grade drives with built-in data protection, designed for Synology systems
Do more with DiskStation Manager
Take advantage of a range of native productivity, management, and security solutions available on the web-based Synology DSM operating system.
HARDWARE SPECIFICATIONS
- CPU
- AMD Ryzen R1600 CPU Model
- Number of CPUs 1
- 64-bit CPU architecture
- CPU frequency 2-core 2.6 (base) / 3.1 (turbo) GHz
- Hardware encryption engine (AES-NI)
- Memory
- System memory 4 GB DDR4 ECC
- Pre-installed memory module 4 GB (4 GB x 1)
- Total Memory Slots 2
- Maximum memory capacity 32 GB (16 GB x 2)
- Storage
- Unit receptacle(s) 4
- Max drive bays with expansion unit 9 (DX517 x 1)
- M.2 Drive Slots 2 (NVMe)
- Supported Drive Type* (View all supported hard drives)
- 3.5' SATA HDD
- 2.5' SATA SSD
- M.2 2280 NVMe SSD
- Hot Swap Drive*
- External ports
- RJ-45 1GbE LAN port *2 (With Failover/Link Aggregation support)
- USB 3.2 Gen 1 port *2
- eSATA port 1
- PCIe
- PCIe1 x Gen3 x2 network upgrade slot expansion
- File system
- Internal units
- Btrfs
- EXT4
- External drives
- Btrfs
- EXT4
- EXT3
- FAT
- NTFS
- HFS+
- exFAT
- Appearance
- Size (Height x Width x Depth) 166mm x 199mm x 223mm
- Weight 2.24 kg
- Others
- System fan 92mm x 92mm x 2 pcs
- Fan speed mode
- Full speed mode
- Cool mode
- Silent mode
- Front LED indicators with adjustable brightness
- Energy recovery
- Noise level *22.9 dB(A)
- Scheduled on/off
- Wake on LAN/WAN
- Power Supply / Adapter 100 W
- AC input power voltage 100V to 240V AC
- Power frequency 50/60 Hz, Single phase
- Energy consumption
- 35.51 W (Access)
- 11.52 W (HDD Hibernation)
- British thermal unit
- 121.09 BTU/hr (Access)
- 39.28 BTU/hr (HDD Hibernation)
- 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
- FCC
- EC
- BSMI
- VCCI
- RCM
- UKCA
- EAC
- CCC
- KC
- Warranty
- 3-year hardware warranty, extendable to 5 years with Extended Warranty Plus
- The warranty period begins from the date of purchase, as indicated on the sales receipt. (Learn more)
- Around
- RoHS Compliant
- Package Contents
- 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
- Optional accessories
- DDR4 ECC SODIMM: D4ES02-4G/D4ES02-8G/D4ES01-16G
- Expansion units: DX517
- 3.5' SATA HDD: HAT5300
- 2.5' SATA SSD: SAT5210
- M.2 2280 NVMe SSD: SNV3410
- 10GbE Network Upgrade Module: E10G22-T1-Mini
- VisualStation: VS360HD
DSM Specifications
- Storage Management
- Maximum single volume size *108 TB
- Max internal volume number 64
- Support for M.2 SSD storage pools*
- SSD Read/Write Cache (White Paper)
- SSD TRIM
- Supported RAID Type
- Synology Hybrid RAID
- 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 hard drives
- Synology Hybrid RAID
- RAID 1
- RAID 5
- RAID 6
- RAID 10
- Expanding volume by adding a hard disk drive
- Synology Hybrid RAID
- JBOD
- RAID 5
- RAID 6 (with expansion unit)
- RAID Type Supported by Global Hot Spare
- Synology Hybrid RAID
- RAID 1
- RAID 5
- RAID 6 (with expansion unit)
- RAID 10 (with expansion unit)
- File Services
- SMB/AFP/NFS/FTP/WebDAV File Protocol
- Max. number of simultaneous SMB/AFP/FTP connections 1,000
- Max. number of simultaneous SMB/AFP/FTP connections (with RAM expansion) 2,000
- Integration with Windows Access Control List (ACL)
- NFS Kerberos Authentication
- Shared account and folder
- Maximum number of local user accounts 2,048
- Maximum number of local groups 256
- Max number of shared folders 512
- Max number of shared folder sync tasks 16
- Hybrid Share
- Maximum Hybrid Share folders 10
- High Availability
- Synology High Availability
- Records Center
- Syslog events per second 800
- Virtualization
- VMware vSphere with VAAI
- Windows Server 2016
- Windows Server 2019
- Citrix Ready
- OpenStack
- General specifications
- Network protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
- Supported browsers
- Google Chrome
- Firefox
- Microsoft Edge
- Safari
- 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 see the full package list
- Antivirus by McAfee (Trial)
- Central Management System
- Synology Chat
- Maximum number of simultaneous users 100
- Max number of concurrent download tasks 80
- SAN Manager
- Max iSCSI Targets 128
- Max number of LUNs256
- LUN Clone/Snapshot, Windows ODX (Offloaded Data Transfers)
- Synology MailPlus / MailPlus Server
- Free Email Accounts 5 (Licenses required for additional accounts)
- Maximum number of simultaneous users 100
- Peak server performance 1,224,000 emails per day, approx. 37GB
- Media Server
- DLNA compatible
- Synology Photos
- Facial recognition
- Snapshot Replication
- Maximum number of snapshots per shared folder 1,024
- Maximum system snapshots 65,536
- Surveillance Station
- Max number of IP cameras (licenses required) 40 (including 2 free licenses) (see all supported IP cameras)
- Total FPS (H.264) 1200 FPS @ 720p (1280x720)
- 1050 FPS @ 1080p (1920x1080)
- 600 FPS @ 3M (2048x1536)
- 360 FPS @ 5M (2591x1944)
- 200 FPS @ 4K (3840x2160)
- Total FPS (H.265) 1200 FPS @ 720p (1280x720)
- 1200 FPS @ 1080p (1920x1080)
- 1000 FPS @ 3M (2048x1536)
- 600 FPS @ 5M (2591x1944)
- 300 FPS @ 4K (3840x2160)
- Synology Drive
- Recommended number of concurrent sync clients350 (the number of connections that can be maintained when the recommended number of hosted files is reached)
- Recommended number of hosted files5,000,000 (Applicable to files indexed or hosted by Synology Drive. For file access via other standard protocols, please refer to the File Services section above)
- Using SSD caching can significantly improve performance.
- For the tested models with expandable memory, the maximum amount of RAM was installed.
- During the above mentioned test, unencrypted shared folders and Btrfs file system were used.
- Synology Office
- Maximum number of users 1,200
- Client performance may affect the maximum number of simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8 GB RAM
- Video Station
- Virtual Machine Manager
- Recommended Virtual Machine Instances 4 (More information)
- Recommended number of Virtual DSMs (licenses required) 4 (including 1 free license)
- VPN Server
- Maximum connections 40
