Synology DS420j Specs & PDF
Synology_DS420j_Data_Sheet_enu
processor |
Processor model | Realtek RTD1296 |
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Processor architecture | 64-bit | |
Processor clock | Quad-core 1.4 GHz | |
Hardware encryption engine | ||
Memory |
System memory | 1 GB DDR4 |
Remark | Synology reserves the right to replace the same or higher frequency memory components depending on the availability of the supplier’s product. Its compatibility and stability have passed the same rigorous testing. Please rest assured. | |
Storage device |
Number of disk slots | 4 |
Compatible disk types * |
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Maximum internal net total storage capacity | 64 TB (16 TB drive x 4) (Capacity varies by RAID type) | |
Maximum single storage capacity * | 108 TB | |
Disk hot-plug support | – | |
Remark |
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External port |
RJ-45 1GbE network hole | 1 |
USB 3.0 port | 2 | |
File system |
Internal disk |
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External disk |
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Remark | exFAT Access is purchased separately from the kit center. | |
Exterior |
Size (height x width x depth) | 184 mm x 168 mm x 230 mm |
weight | 2.21 kg | |
other projects |
System fan | 80 mm x 80 mm x 2 pcs |
Fan mode |
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Front panel LED indicator adjusts brightness | ||
Automatic power recovery | ||
Noise value* | 20.6 dB (A) | |
Timer switch | ||
Wake on LAN | ||
Power Supply / Transformer | 90 W | |
AC input voltage | 100 V to 240 V AC | |
Current frequency | 50/60 Hz, single frequency | |
Power consumption * | 21.71 W (access) 7.88 W (hard drive hibernation) |
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British thermal unit | 74.08 BTU / hr (access) 26.89 BTU / hr (hard drive hibernation) |
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Remark |
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temperature |
Working 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 body |
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Warranty |
2 years | |
Remark | The warranty period begins on the purchase date indicated on the purchase receipt. | |
surroundings |
RoHS Compliant | |
Package contents |
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Optional accessories |
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DSM Product Specifications |
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Storage management |
Maximum storage space | 64 |
Maximum number of iSCSI Targets | 10 | |
Maximum number of iSCSI LUNs | 10 | |
SSD TRIM | ||
Supports RAID type |
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RAID configuration migration |
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Expandable storage with larger hard drives |
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Add hard drive to expand storage space |
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Global Hot Spare supports RAID types |
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File service |
Dossier agreement | CIFS / AFP / NFS / FTP / WebDAV |
Maximum simultaneous CIFS / AFP / FTP connections | 100 | |
Windows access control list (ACL) integration | ||
NFS Kerberos authentication | ||
Accounts and shared folders |
Maximum number of local user accounts | 1,024 |
Maximum number of local groups | 256 | |
Maximum number of shared folders | 256 | |
Maximum shared folder synchronization task | 4 | |
Log center |
Log receptions per second | 100 |
General specifications |
Network protocol | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
Supported browsers |
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Supported languages | English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษา ไทย, Japanese, 한국어, Traditional Chinese, Chinese | |
Additional suite |
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Synology Chat |
Maximum number of users | 10 |
Remark |
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Download Station |
Maximum download tasks | 80 |
exFAT Access (optional) |
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Media Server |
DLNA compatible | |
Moments |
Face recognition | |
Theme identification | ||
Surveillance Station |
Maximum camera support | 16 (including 2 free licenses |
Frames per second (FPS) (H.264) * | 480 FPS @ 720p (1280×720) 288 FPS @ 1080p (1920×1080) 150 FPS @ 3M (2048×1536) 100 FPS @ 5M (2591×1944) 70 FPS @ 4K (3840×2160) |
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Frame per second (FPS) (H.265) * | 480 FPS @ 720p (1280×720) 384 FPS @ 1080p (1920×1080) 256 FPS @ 3M (2048×1536) 160 FPS @ 5M (2591×1944) 100 FPS @ 4K (3840×2160) |
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Frames per second (FPS) (MJPEG) * | 240 FPS @ 720p (1280×720) 150 FPS @ 1080p (1920×1080) 100 FPS @ 3M (2048×1536) 60 FPS @ 5M (2591×1944) |
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Remark | Surveillance Station uses the Axis camera for testing; the recording schedule is continuous recording; Surveillance Station is used as the live image source; the motion detection source is set to the camera; the live image and video use the same set of image streams. | |
Synology Drive |
Recommended number of files | 100,000 (for files indexed or belonging to, for files accessed through other protocols, please refer to the file service in the above field) |
Recommended number of client PC connections | 200 (when the recommended number of files is stored, the number of devices that can be connected at the same time) | |
Remark |
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Synology Office |
Maximum number of users | 200 |
Remark |
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Video Station |
Video transcoding | Group 2 |
VPN Server |
Maximum number of connections | 10 |
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