Synology DS420+ 4 bay NAS - Celeron J4025 / 2GB DDR4 RAM / DiskStation (Diskless) Network Attached Storage
$684.59
Was: $821.51
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Product Code:
14135
Brand:
Synology
Mfg Sku:
DS420+
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Specification
Synology DS420+ 4 bay NAS - Celeron J4025 / 2GB DDR4 RAM / DiskStation (Diskless) Network Attached Storage
UPC: 846504003181
Detail Specifications
| Hardware Specs |
| CPU CPU Model Intel Celeron J4025 CPU Architecture 64-bit CPU Frequency 2-core 2.0 (base) / 2.9 (burst) GHz Hardware Encryption Engine (AES-NI) Yes |
| Memory System Memory 2 GB DDR4 non-ECC Total Memory Slots 1 Maximum Memory Capacity 6 GB (2 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 suppliers 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 M.2 Drive Slots 2 (NVMe) Compatible Drive Type 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 Single Volume Size 108 TB Hot Swappable Drive Yes 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 single volume size is not directly related to the maximum raw capacity. 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 |
| File System Internal Drives Btrfs EXT4 External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT Notes exFAT Access is purchased separately in Package Center. |
| 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 Yes Power Recovery Yes Noise Level 19.8 dB(A) Scheduled Power On / Off Yes Wake on LAN / WAN Yes Power Supply Unit / Adapter 90 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption 28.30 W (Access) 8.45 W (HDD Hibernation) British Thermal Unit 96.63 BTU/hr (Access) 72.11 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: 24.25-25.75oC, Humidity: 58.2-61.8% |
| Temperature Operating Temperature 0oC to 40oC (32oF to 104oF) Storage Temperature -20oC to 60oC (-5oF to 140oF) Relative Humidity 5% to 95% RH |
| Certification EAC VCCI CCC RCM KC FCC CE BSMI |
| 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 |
| Optional Accessories DDR4 non-ECC SODIMM: D4NESO-2666-4G 2.5" SATA SSD: SAT5200 M.2 2280 NVMe SSD: SNV3400 VisualStation: VS960HD/VS360HD Surveillance Device License Pack Notes All memory modules will operate at the maximum frequency specified by the CPU manufacturer. |
| Software Specs DSM Specifications |
| Storage Management Maximum Internal Volume Number 64 Maximum iSCSI Target Number 128 Maximum iSCSI LUN 256 iSCSI LUN Clone/Snapshot, Windows ODX Yes SSD Read / Write Cache Yes SSD TRIM Yes 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 HDDs Synology Hybrid RAID RAID 1 RAID 5 RAID 6 RAID 10 Volume Expansion by Adding a HDD Synology Hybrid RAID JBOD RAID 5 Global Hot Spare Supported RAID Type Synology Hybrid RAID RAID 1 RAID 5 |
| File Services File Protocol CIFS/AFP/NFS/FTP/WebDAV Maximum Concurrent CIFS/AFP/FTP Connections 500 Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion) 1,500 Windows Access Control List (ACL) Integration Yes NFS Kerberos Authentication Yes |
| Account and Shared Folder Maximum Local User Accounts 2,048 Maximum Local Groups 256 Maximum Shared Folder 512 Maximum Shared Folder Sync Tasks 8 |
| High Availability Synology High Availability Yes |
| Log Center Syslog Events per Second 400 |
| Virtualization VMware vSphere 6 with VAAI Yes Windows Server 2016 Yes Citrix Ready Yes OpenStack Yes |
| 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, Franais, Italiano, Espaol, Dansk, Norsk, Svenska, Nederlands, , Polski, Magyar, Portugus do Brasil, Portugus Europeu, Trke, esk, , , , , |
| Add-on Packages |
| Antivirus by McAfee (Trial) Yes |
| Central Management System Yes |
| Synology Chat Maximum Users 1,000 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 Yes |
| Download Station Maximum Concurrent Download Tasks 80 |
| exFAT Access (Optional) Yes |
| Synology MailPlus / MailPlus Server Free Email Accounts 5 Maximum Number of Concurrent Users 50 Maximum Server Performance 936,000 emails per day, approx. 28GB 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. Read-write SSD cache was enabled in 5-bay (and above) NAS models with 2 SSDs units 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). |
| Media Server DLNA Compliance Yes |
| Moments Facial Recognition Yes Subject Recognition Yes Auto Color and Rotate Yes Moments Select Yes |
| Snapshot Replication Maximum Snapshots per Shared Folder 1,024 Maximum of System Snapshots 65,536 |
| Surveillance Station Maximum IP cam 25 (including 2 Free License) Total FPS (H.264) 750 FPS at 720p (1280x720) 700 FPS at 1080p (1920x1080) 350 FPS at 3M (2048x1536) 240 FPS at 5M (2591x1944) 120 FPS at 4K (3840x2160) Total FPS (H.265) 750 FPS at 720p (1280x720) 750 FPS at 1080p (1920x1080) 500 FPS at 3M (2048x1536) 250 FPS at 5M (2591x1944) 200 FPS at 4K (3840x2160) Total FPS (MJPEG) 450 FPS at 720p (1280x720) 250 FPS at 1080p (1920x1080) 160 FPS at 3M (2048x1536) 130 FPS at 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 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) Recommended Number of Concurrent Sync Clients 350 (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 600 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 |
| Video Station Yes |
| Virtual Machine Manager Recommended Virtual Machine Instances 2 Recommended Virtual DSM Number 2 (including 1 Free License) Notes The specifications vary depending on system configuration and memory size. |
| VPN Server Maximum Connections 30 |
| Item Dimension (L"x W"x H") 12 x 10 x 11 Weight 10.00 LB Warranty Information 3 Years Manufacture Warranty |