Cart summary ()

Bee Series by Synology
Products A-Z

Comparison results

DS223 DS223j
Hardware Specs
Hardware Specifications
CPU
CPU Model Realtek RTD1619B Realtek RTD1619B
CPU Quantity 1 1
CPU Core 4 4
CPU Architecture 64-bit 64-bit
CPU Frequency 1.7 GHz 1.7 GHz
Hardware Encryption Engine
Memory
System Memory 2 GB DDR4 non-ECC 1 GB DDR4 non-ECC
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. 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 2 2
Drive Type (See all supported drives)
  • 3.5" SATA HDD
  • 2.5" SATA SSD
  • 3.5" SATA HDD
  • 2.5" SATA SSD (with optional 2.5" Disk Holder)
Hot Swappable Drive*
External Ports
RJ-45 1GbE LAN Port 1 1
USB 3.2 Gen 1 Port* 3 2
USB Copy
Notes This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes. This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes.
Appearance
Size (Height x Width x Depth) 165 mm x 108 mm x 232.7 mm 165 mm x 100 mm x 225.5 mm
Weight 1.28 kg 0.88 kg
Others
System Fan 92 mm x 92 mm x 1 pcs 92 mm x 92 mm x 1 pcs
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
  • Low-power Mode
Brightness Adjustable Front LED Indicators
Power Recovery
Noise Level* 14.6 dB(A) 18.2 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter 60 watts 60 watts
AC Input Power Voltage 100V to 240V AC 100V to 240V AC
Power Frequency 50/60 Hz, Single Phase 50/60 Hz, Single Phase
Power Consumption 17.343 watts (Access)
4.08 watts (HDD Hibernation)
16.31 watts (Access)
4 watts (HDD Hibernation)
British Thermal Unit 59.19 BTU/hr (Access)
13.92 BTU/hr (HDD Hibernation)
55.62 BTU/hr (Access)
13.64 BTU/hr (HDD Hibernation)
Notes
  • For more information on how power consumption is measured, refer to this article.
  • Noise testing was conducted with the Synology system fully installed with Synology SATA SSDs and in an idle state. Two GRAS 40AE microphones were placed at a 1 m distance from the front and rear of the device. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%.
  • For more information on how power consumption is measured, refer to this article.
  • 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) 0°C to 40°C (32°F to 104°F)
Storage Temperature -20°C to 60°C (-5°F to 140°F) -20°C to 60°C (-5°F to 140°F)
Relative Humidity 5% to 95% RH 5% to 95% RH
Certification
  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM
  • UKCA
  • EAC
  • CCC
  • KC
  • BIS
  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM
  • UKCA
  • EAC
  • CCC
  • KC
  • BIS
Warranty 2-year hardware warranty, extendable to 4 years with Extended Warranty Plus 2-year hardware warranty, extendable to 4 years with Extended Warranty Plus
Notes
  • The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
  • Extended Warranty Plus is only available in Europe and North America. Refer to the Extended Warranty Plus website for details on supported countries/regions. (Learn more)
  • The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
  • Extended Warranty Plus is only available in Europe and North America. Refer to the Extended Warranty Plus website for details on supported countries/regions. (Learn more)
Environment RoHS Compliant 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 1
  • Quick Installation Guide X 1
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 1
  • Quick Installation Guide X 1
Optional Accessories
Software Specs
DSM Specifications
Storage Management
Maximum Single Volume Size 108 TB 108 TB
Maximum Internal Volume Number 64 64
SSD TRIM
Supported RAID Type
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
RAID Migration
  • Basic to RAID 1
  • Basic to RAID 1
Volume Expansion with Larger HDDs
  • Synology Hybrid RAID
  • RAID 1
  • Synology Hybrid RAID
  • RAID 1
Volume Expansion by Adding a HDD
  • Synology Hybrid RAID
  • Synology Hybrid RAID
Notes
  • Usable capacity for each volume will be lower than the maximum volume size and is dependent on the filesystem and the amount of system metadata stored.
  • Actual maximum storage pool and volume sizes vary depending on drives used, the number of drive bays available, and the RAID configuration.
  • Usable capacity for each volume will be lower than the maximum volume size and is dependent on the filesystem and the amount of system metadata stored.
  • Actual maximum storage pool and volume sizes vary depending on drives used, the number of drive bays available, and the RAID configuration.
File System
Internal Drives
  • Btrfs
  • ext4
  • Btrfs
  • ext4
External Drives
  • Btrfs
  • ext4
  • ext3
  • FAT
  • NTFS
  • HFS+
  • exFAT
  • Btrfs
  • ext4
  • ext3
  • FAT
  • NTFS
  • HFS+
  • exFAT
Notes Btrfs file system is available from DSM 7.2-64570.
File Services
File Protocol
  • SMB
  • AFP
  • NFS
  • FTP
  • WebDAV
  • Rsync
  • SMB
  • AFP
  • NFS
  • FTP
  • WebDAV
  • Rsync
Maximum Concurrent SMB/AFP/FTP Connections 200 100
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication
Notes The testing standard was based on the maximum number of concurrent connections supported by this model. During the testing, 25% of the connections were used to transfer files concurrently. The transfer process guaranteed that the connections were not interrupted; the minimum transfer speed was not guaranteed. The testing standard was based on the maximum number of concurrent connections supported by this model. During the testing, 25% of the connections were used to transfer files concurrently. The transfer process guaranteed that the connections were not interrupted; the minimum transfer speed was not guaranteed.
Account & Shared Folder
Maximum Local User Accounts 1,024 1,024
Maximum Local Groups 256 256
Maximum Shared Folder 256 256
Maximum Shared Folder Sync Tasks 4 4
Hybrid Share
Hybrid Share Folder Number 5
Hyper Backup
Folder and Package Backup
Log Center
Syslog Events per Second 400 200
General Specifications
Supported Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Supported Browsers
  • Chrome
  • Firefox
  • Edge
  • Safari
  • Chrome
  • Firefox
  • 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 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
Notes For an updated list of supported browser versions, check the DSM Technical Specifications. For an updated list of supported browser versions, check the DSM Technical Specifications.
Add-on Packages view the complete package list
Synology Chat
Download Station
Maximum Concurrent Download Tasks 80 80
SAN Manager
Maximum iSCSI Target Number 10 10
Maximum LUN 10 10
LUN Clone/Snapshot, Windows ODX
Media Server
DLNA Compliance
Synology Photos
Facial Recognition
Snapshot Replication
Maximum Snapshots per Shared Folder 256 256
Maximum of System Snapshots 4,096 4,096
Notes Snapshot Replication is available from DSM 7.2-64570.
Surveillance Station
Default Licenses 2 (Additional cameras require purchase of licenses) 2 (Additional cameras require purchase of licenses)
Suggested Maximum IP Cameras and Total FPS (H.264)
  • 1080p: 20 channels, 460 FPS
  • 3M: 20 channels, 300 FPS
  • 5M: 15 channels, 150 FPS
  • 4K: 11 channels, 110 FPS
  • 1080p: 12 channels, 360 FPS
  • 3M: 12 channels, 300 FPS
  • 5M: 12 channels, 150 FPS
  • 4K: 11 channels, 110 FPS
Suggested Maximum IP Cameras and Total FPS (H.265)
  • 1080p: 20 channels, 500 FPS
  • 3M: 20 channels, 400 FPS
  • 5M: 20 channels, 350 FPS
  • 4K: 20 channels, 200 FPS
  • 1080p: 12 channels, 360 FPS
  • 3M: 12 channels, 360 FPS
  • 5M: 12 channels, 350 FPS
  • 4K: 12 channels, 200 FPS
Notes
  • Performance figures are obtained from testing conducted with the device fully populated with drives, with their default memory configuration, and under a continuous recording setup. Actual system capabilities may vary based on configuration, drive performance, enabled features, and the presence of additional workloads.
  • Use NVR Selector to quickly find a suitable model based on your requirements.
  • The number of streams that can be viewed simultaneously is twice the suggested maximum number of cameras. For example, if the suggested maximum number of cameras for a model is 10 under H.264, 1080p, the model can support up to 20 streams of the same specification at the same time.
  • Performance figures are obtained from testing conducted with the device fully populated with drives, with their default memory configuration, and under a continuous recording setup. Actual system capabilities may vary based on configuration, drive performance, enabled features, and the presence of additional workloads.
  • Use NVR Selector to quickly find a suitable model based on your requirements.
  • The number of streams that can be viewed simultaneously is twice the suggested maximum number of cameras. For example, if the suggested maximum number of cameras for a model is 10 under H.264, 1080p, the model can support up to 20 streams of the same specification at the same time.
Synology Drive
Recommended Number of Concurrent Sync Clients 200 (the number of connections that can be maintained when the recommended number of hosted files was reached) 200 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Recommended Number of Hosted Files 500,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) 500,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)
Notes
  • Exceeding the recommended numbers above will not block application operations, but may result in longer response time.
  • Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.
  • Exceeding the recommended numbers above will not block application operations, but may result in longer response time.
  • Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.
Synology Office
Suggested Users 500 500
Notes
  • Suggested users is derived from testing in an environment with 60% idle users (each logging in and viewing documents) and 40% active users (each executing random actions at intervals of 20 to 40 seconds) operating within documents, each document having 30 users. Learn more
  • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
  • Suggested users is derived from testing in an environment with 60% idle users (each logging in and viewing documents) and 40% active users (each executing random actions at intervals of 20 to 40 seconds) operating within documents, each document having 30 users. Learn more
  • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
VPN Server
Maximum Connections 20 10
Hardware Specs
Hardware Specifications
CPU
CPU Model
DS223 Realtek RTD1619B
DS223j Realtek RTD1619B
CPU Quantity
DS223 1
DS223j 1
CPU Core
DS223 4
DS223j 4
CPU Architecture
DS223 64-bit
DS223j 64-bit
CPU Frequency
DS223 1.7 GHz
DS223j 1.7 GHz
Hardware Encryption Engine
DS223
DS223j
Memory
System Memory
DS223 2 GB DDR4 non-ECC
DS223j 1 GB DDR4 non-ECC
Notes
DS223 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.
DS223j 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
DS223 2
DS223j 2
DS223
  • 3.5" SATA HDD
  • 2.5" SATA SSD
DS223j
  • 3.5" SATA HDD
  • 2.5" SATA SSD (with optional 2.5" Disk Holder)
Hot Swappable Drive*
DS223
DS223j
External Ports
RJ-45 1GbE LAN Port
DS223 1
DS223j 1
USB 3.2 Gen 1 Port*
DS223 3
DS223j 2
USB Copy
DS223
DS223j
Notes
DS223 This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes.
DS223j This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes.
Appearance
Size (Height x Width x Depth)
DS223 165 mm x 108 mm x 232.7 mm
DS223j 165 mm x 100 mm x 225.5 mm
Weight
DS223 1.28 kg
DS223j 0.88 kg
Others
System Fan
DS223 92 mm x 92 mm x 1 pcs
DS223j 92 mm x 92 mm x 1 pcs
Fan Speed Mode
DS223
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
DS223j
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
  • Low-power Mode
Brightness Adjustable Front LED Indicators
DS223
DS223j
Power Recovery
DS223
DS223j
Noise Level*
DS223 14.6 dB(A)
DS223j 18.2 dB(A)
Scheduled Power On / Off
DS223
DS223j
Wake on LAN / WAN
DS223
DS223j
Power Supply Unit / Adapter
DS223 60 watts
DS223j 60 watts
AC Input Power Voltage
DS223 100V to 240V AC
DS223j 100V to 240V AC
Power Frequency
DS223 50/60 Hz, Single Phase
DS223j 50/60 Hz, Single Phase
Power Consumption
DS223 17.343 watts (Access)
4.08 watts (HDD Hibernation)
DS223j 16.31 watts (Access)
4 watts (HDD Hibernation)
British Thermal Unit
DS223 59.19 BTU/hr (Access)
13.92 BTU/hr (HDD Hibernation)
DS223j 55.62 BTU/hr (Access)
13.64 BTU/hr (HDD Hibernation)
Notes
DS223
  • For more information on how power consumption is measured, refer to this article.
  • Noise testing was conducted with the Synology system fully installed with Synology SATA SSDs and in an idle state. Two GRAS 40AE microphones were placed at a 1 m distance from the front and rear of the device. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%.
DS223j
  • For more information on how power consumption is measured, refer to this article.
  • 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
DS223 0°C to 40°C (32°F to 104°F)
DS223j 0°C to 40°C (32°F to 104°F)
Storage Temperature
DS223 -20°C to 60°C (-5°F to 140°F)
DS223j -20°C to 60°C (-5°F to 140°F)
Relative Humidity
DS223 5% to 95% RH
DS223j 5% to 95% RH
Certification
DS223
  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM
  • UKCA
  • EAC
  • CCC
  • KC
  • BIS
DS223j
  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM
  • UKCA
  • EAC
  • CCC
  • KC
  • BIS
Warranty
DS223 2-year hardware warranty, extendable to 4 years with Extended Warranty Plus
DS223j 2-year hardware warranty, extendable to 4 years with Extended Warranty Plus
Notes
DS223
  • The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
  • Extended Warranty Plus is only available in Europe and North America. Refer to the Extended Warranty Plus website for details on supported countries/regions. (Learn more)
DS223j
  • The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
  • Extended Warranty Plus is only available in Europe and North America. Refer to the Extended Warranty Plus website for details on supported countries/regions. (Learn more)
Environment
DS223 RoHS Compliant
DS223j RoHS Compliant
Packaging Content
DS223
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 1
  • Quick Installation Guide X 1
DS223j
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 1
  • Quick Installation Guide X 1
Optional Accessories
DS223
DS223j
Software Specs
DSM Specifications
Maximum Single Volume Size
DS223 108 TB
DS223j 108 TB
Maximum Internal Volume Number
DS223 64
DS223j 64
SSD TRIM
DS223
DS223j
Supported RAID Type
DS223
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
DS223j
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
RAID Migration
DS223
  • Basic to RAID 1
DS223j
  • Basic to RAID 1
Volume Expansion with Larger HDDs
DS223
  • Synology Hybrid RAID
  • RAID 1
DS223j
  • Synology Hybrid RAID
  • RAID 1
Volume Expansion by Adding a HDD
DS223
  • Synology Hybrid RAID
DS223j
  • Synology Hybrid RAID
Notes
DS223
  • Usable capacity for each volume will be lower than the maximum volume size and is dependent on the filesystem and the amount of system metadata stored.
  • Actual maximum storage pool and volume sizes vary depending on drives used, the number of drive bays available, and the RAID configuration.
DS223j
  • Usable capacity for each volume will be lower than the maximum volume size and is dependent on the filesystem and the amount of system metadata stored.
  • Actual maximum storage pool and volume sizes vary depending on drives used, the number of drive bays available, and the RAID configuration.
Internal Drives
DS223
  • Btrfs
  • ext4
DS223j
  • Btrfs
  • ext4
External Drives
DS223
  • Btrfs
  • ext4
  • ext3
  • FAT
  • NTFS
  • HFS+
  • exFAT
DS223j
  • Btrfs
  • ext4
  • ext3
  • FAT
  • NTFS
  • HFS+
  • exFAT
Notes
DS223
DS223j Btrfs file system is available from DSM 7.2-64570.
File Protocol
DS223
  • SMB
  • AFP
  • NFS
  • FTP
  • WebDAV
  • Rsync
DS223j
  • SMB
  • AFP
  • NFS
  • FTP
  • WebDAV
  • Rsync
Maximum Concurrent SMB/AFP/FTP Connections
DS223 200
DS223j 100
Windows Access Control List (ACL) Integration
DS223
DS223j
NFS Kerberos Authentication
DS223
DS223j
Notes
DS223 The testing standard was based on the maximum number of concurrent connections supported by this model. During the testing, 25% of the connections were used to transfer files concurrently. The transfer process guaranteed that the connections were not interrupted; the minimum transfer speed was not guaranteed.
DS223j The testing standard was based on the maximum number of concurrent connections supported by this model. During the testing, 25% of the connections were used to transfer files concurrently. The transfer process guaranteed that the connections were not interrupted; the minimum transfer speed was not guaranteed.
Maximum Local User Accounts
DS223 1,024
DS223j 1,024
Maximum Local Groups
DS223 256
DS223j 256
Maximum Shared Folder
DS223 256
DS223j 256
Maximum Shared Folder Sync Tasks
DS223 4
DS223j 4
Hybrid Share Folder Number
DS223 5
DS223j
Folder and Package Backup
DS223
DS223j
DS223
DS223j
Syslog Events per Second
DS223 400
DS223j 200
Supported Protocols
DS223 SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
DS223j SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Supported Browsers
DS223
  • Chrome
  • Firefox
  • Edge
  • Safari
DS223j
  • Chrome
  • Firefox
  • Edge
  • Safari
Supported Language
DS223 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
DS223j 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
Notes
DS223 For an updated list of supported browser versions, check the DSM Technical Specifications.
DS223j For an updated list of supported browser versions, check the DSM Technical Specifications.
DS223
DS223j
Download Station
DS223
DS223j
Maximum Concurrent Download Tasks
DS223 80
DS223j 80
DS223
DS223j
Maximum iSCSI Target Number
DS223 10
DS223j 10
Maximum LUN
DS223 10
DS223j 10
LUN Clone/Snapshot, Windows ODX
DS223
DS223j
DS223
DS223j
DLNA Compliance
DS223
DS223j
DS223
DS223j
Facial Recognition
DS223
DS223j
DS223
DS223j
Maximum Snapshots per Shared Folder
DS223 256
DS223j 256
Maximum of System Snapshots
DS223 4,096
DS223j 4,096
Notes
DS223
DS223j Snapshot Replication is available from DSM 7.2-64570.
DS223
DS223j
Default Licenses
Suggested Maximum IP Cameras and Total FPS (H.264)
DS223
  • 1080p: 20 channels, 460 FPS
  • 3M: 20 channels, 300 FPS
  • 5M: 15 channels, 150 FPS
  • 4K: 11 channels, 110 FPS
DS223j
  • 1080p: 12 channels, 360 FPS
  • 3M: 12 channels, 300 FPS
  • 5M: 12 channels, 150 FPS
  • 4K: 11 channels, 110 FPS
Suggested Maximum IP Cameras and Total FPS (H.265)
DS223
  • 1080p: 20 channels, 500 FPS
  • 3M: 20 channels, 400 FPS
  • 5M: 20 channels, 350 FPS
  • 4K: 20 channels, 200 FPS
DS223j
  • 1080p: 12 channels, 360 FPS
  • 3M: 12 channels, 360 FPS
  • 5M: 12 channels, 350 FPS
  • 4K: 12 channels, 200 FPS
Notes
DS223
  • Performance figures are obtained from testing conducted with the device fully populated with drives, with their default memory configuration, and under a continuous recording setup. Actual system capabilities may vary based on configuration, drive performance, enabled features, and the presence of additional workloads.
  • Use NVR Selector to quickly find a suitable model based on your requirements.
  • The number of streams that can be viewed simultaneously is twice the suggested maximum number of cameras. For example, if the suggested maximum number of cameras for a model is 10 under H.264, 1080p, the model can support up to 20 streams of the same specification at the same time.
DS223j
  • Performance figures are obtained from testing conducted with the device fully populated with drives, with their default memory configuration, and under a continuous recording setup. Actual system capabilities may vary based on configuration, drive performance, enabled features, and the presence of additional workloads.
  • Use NVR Selector to quickly find a suitable model based on your requirements.
  • The number of streams that can be viewed simultaneously is twice the suggested maximum number of cameras. For example, if the suggested maximum number of cameras for a model is 10 under H.264, 1080p, the model can support up to 20 streams of the same specification at the same time.
DS223
DS223j
Recommended Number of Concurrent Sync Clients
DS223 200 (the number of connections that can be maintained when the recommended number of hosted files was reached)
DS223j 200 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Recommended Number of Hosted Files
DS223 500,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)
DS223j 500,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)
Notes
DS223
  • Exceeding the recommended numbers above will not block application operations, but may result in longer response time.
  • Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.
DS223j
  • Exceeding the recommended numbers above will not block application operations, but may result in longer response time.
  • Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.
DS223
DS223j
Suggested Users
DS223 500
DS223j 500
Notes
DS223
  • Suggested users is derived from testing in an environment with 60% idle users (each logging in and viewing documents) and 40% active users (each executing random actions at intervals of 20 to 40 seconds) operating within documents, each document having 30 users. Learn more
  • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
DS223j
  • Suggested users is derived from testing in an environment with 60% idle users (each logging in and viewing documents) and 40% active users (each executing random actions at intervals of 20 to 40 seconds) operating within documents, each document having 30 users. Learn more
  • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
DS223
DS223j
Maximum Connections
DS223 20
DS223j 10