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Synology DS720+ Diskless 2-bay, Intel Celeron J4125 4-core 2.0 (base) / 2.7 (burst) GHz, 2GB DDR4 non-ECC RAM, Cache Acceleration with 2 x built-in M.2 2280 NVMe SSD slots.
Scalable NAS with SSD cache acceleration capability
Synology DS720+ is a compact network-attached storage solution to streamline data and multimedia management. 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
Intel Celeron J4125 4-core 2.0 (base) / 2.7 (burst) GHz
RAM options
2 GB DDR4 non-ECC, up to 6GB (2GB + 4GB)
Optimize performance and capacity
DS720+ 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.
Accelerate demanding applications
A more powerful CPU speeds up computing-intensive applications. The new 4-core processor boosts photo indexing, database response times, and web PHP response efficiency. Easily categorize your photo memories, smoothly manage files across computers and mobile devices, and enjoy blazing fast web applications.
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 as scheduled or in real-time.
Real-time collaboration on your private cloud
Synology Office is a collaboration package combining the convenience and usability of public clouds with the data privacy and security guaranteed by private clouds. It allows you to work seamlessly together on documents and spreadsheets in a protected environment.
Seamless integration with your mobile devices
Synology mobile applications are designed to allow quick and secure access to your data wherever you are.
Hardware Specifications:
Notes:
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CPU | |
CPU Model | Intel Celeron J3455 |
CPU Architecture | 64-bit |
CPU Frequency | Quad Core 1.5 burst up to 2.3 GHz |
Hardware Encryption Engine (AES-NI) | ✔ |
Hardware Transcoding Engine | H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30 |
Memory | |
System Memory | 2 GB DDR3L |
Memory Module Pre-installed | 2GB (1 x 2GB) |
Total Memory Slots | 2 |
Memory Expandable up to | 6 GB (2 GB + 4 GB) |
Storage | |
Drive Bays | 2 |
Maximum Drive Bays with Expansion Unit | 7 |
Compatible Drive Type* (See all supported drives) |
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Maximum Internal Raw Capacity | 20 TB (10 TB drive x 2) (Capacity may vary by RAID types) |
Maximum Raw Capacity with Expansion Units | 70 TB (10 TB drive x 7) (Capacity may vary by RAID types) |
Maximum Single Volume Size | 108 TB |
Hot Swappable Drive | ✔ |
Notes |
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External Ports | |
RJ-45 1GbE LAN Port | 2 (with Link Aggregation / Failover support) |
USB 3.0 Port | 3 |
eSATA Port | 1 |
USBCopy | ✔ |
File System | |
Internal Drives |
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External Drives |
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Notes | exFAT Access is purchased separately in Package Center. |
Appearance | |
Size (Height x Width x Depth) | 157 mm x 103.5 mm x 232 mm |
Weight | 1.74 kg |
Others | |
System Fan | 92 mm x 92 mm x 1 pcs |
Fan Speed Mode |
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Wireless Support (dongle) | ✔ |
Brightness adjustable front LED indicators | ✔ |
Power Recovery | ✔ |
Noise Level* | 18.4 dB(A) |
Scheduled Power On/Off | ✔ |
Wake on LAN/WAN | ✔ |
Power Supply Unit / Adapter | 65W |
AC Input Power Voltage | 100V to 240V AC |
Power Frequency | 50/60 Hz, Single Phase |
Power Consumption* | 20.1 W (Access) 9.1 W (HDD Hibernation) |
British Thermal Unit | 68.58 BTU/hr (Access) 31.05 BTU/hr (HDD Hibernation) |
Environment Temperature | |
Operating Temperature | 5°C to 40°C (40°F to 104°F) |
Storage Temperature | -20°C to 60°C (-5°F to 140°F) |
Relative Humidity | 5% to 95% RH |
Certification |
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Warranty | 3 Years |
Notes | Power consumption is measured when fully loaded with Western Digital 1TB WD10EFRX hard drive(s). |
DSM Specifications ( See more ) | |
Storage Management | |
Maximum Internal Volume Number | 512 |
Maximum iSCSI Target Number | 32 |
Maximum iSCSI LUN | 256 |
iSCSI LUN Clone/Snapshot, Windows ODX | ✔ |
Supported RAID Type |
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RAID Migration |
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Volume Expansion with Larger HDDs |
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Volume Expansion by Adding a HDD |
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Global Hot Spare Supported RAID Type |
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SSD Support | |
SSD Read/Write Cache (White Paper) | ✔ |
SSD TRIM | ✔ |
File Sharing Capacity | |
Maximum Local User Accounts | 2048 |
Maximum Local Groups | 256 |
Maximum Shared Folder | 512 |
Maximum Shared Folder Sync Tasks | 8 |
Maximum Concurrent CIFS/AFP/FTP Connections | 500 |
Windows Access Control List (ACL) Integration | ✔ |
NFS Kerberos Authentication | ✔ |
High Availability Manager | ✔ |
Log Center | ✔ |
Syslog Events per Second | 800 |
Virtualization | |
VMware vSphere 6 with VAAI | ✔ |
Windows Server 2012 | ✔ |
Windows Server 2012 R2 | ✔ |
Citrix Ready | ✔ |
OpenStack | ✔ |
Add-on Packages (learn more about the complete add-on package list) | |
Antivirus by McAfee (Trial) | ✔ |
Central Management System | ✔ |
Chat | ✔ |
Maximum Users | 1500 |
Notes |
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Cloud Station Server | ✔ |
Maximum Number of Concurrently Connected Devices | 500 |
Maximum Number of Concurrently Connected Devices (with RAM expansion) | 1500 |
Maximum Number of Synced Files (btrfs) | 1,000,000 / single file reaction time 862 ms |
Maximum Number of Synced Files (ext4) | 1,000,000 / single file reaction time 351 ms |
Notes |
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Document Viewer | ✔ |
Download Station | ✔ |
Maximum Concurrent Download Tasks | 80 |
exFAT Access (optional) | ✔ |
MailPlus / MailPlus Server | ✔ |
Free Email Accounts | 5 (Licenses required for additional accounts) |
Recommended MailPlus Client Number | Up to 90 (Btrfs) / 90 (ext4) |
Maximum Server Performance | 831,000 (Btrfs) / 966,000 (ext4) emails per day, approx. 25.4 GB (Btrfs) / 29.5 GB (ext4) |
Notes |
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Media Server | ✔ |
DLNA Compliance | ✔ |
Office | ✔ |
Maximum Users | 200 |
Maximum Simultaneous Editing Users | 80 |
Notes |
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Snapshot Replication | ✔ |
Maximum Snapshots per Shared Folder | 1024 |
Maximum Snapshots of all Shared Folder | 65536 |
Surveillance Station | ✔ |
Maximum IP cam (Licenses required) | 40 (including 2 Free License) (See All Supported IP Cameras) |
Total FPS (H.264)* | 1200 FPS @ 720p (1280x720) 800 FPS @ 1080p (1920×1080) 350 FPS @ 3M (2048x1536) 280 FPS @ 5M (2591x1944) 170 FPS @ 4K (3840x2160) |
Total FPS (MJPEG)* | 450 FPS @ 720p (1280x720) 250 FPS @ 1080p (1920×1080) 200 FPS @ 3M (2048x1536) 100 FPS @ 5M (2591x1944) |
Total FPS (H.265)* | 1200 FPS @ 720p (1280x720) 1200 FPS @ 1080p (1920×1080) 600 FPS @ 3M (2048x1536) 480 FPS @ 5M (2591x1944) 200 FPS @ 4K (3840x2160) |
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. |
Video Station | ✔ |
Video Transcoding | 4K Group 1 (See more) |
Maximum Transcoding Channel Number | 2 channel, 30 FPS @ 4K (4096 x 2160), H.264 (AVC)/H.265 (HEVC) or 2 channel, 30 FPS @ 1080p (1920×1080), H.264 (AVC)/H.265 (HEVC)/MPEG-2/VC-1 |
VPN Server | ✔ |
Maximum Connections | 20 |
Environment & Packaging | |
Environment | RoHS Compliant |
Packaging Content |
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Optional Accessories |
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The Case for buying an Integrated NAS System from SimplyNAS
Buying a NAS doesn't have to be complicated or stressful. This may only occur at times when looking to buy a diskless NAS as the risk element of receiving a faulty NAS or drives are accentuated. Nothing wrong in buying a diskless NAS and adding your own drives, the savings made may offset the inconvenience of receiving faulty NAS/Drives and having to go deal with returns, or does it? The argument against buying a diskless and self-populating with drives is quite compelling.
Disk Drives:
- We ensure all drives are compatible with the relevant manufacturer, model provide conformity with the relevant compatibility guidelines.
- All our disk drives are sourced from manufacturer recommended distributors – we don't buy aftermarket drives or purchase on open grey markets.
- All our disk drives are sourced from manufacturer recommended distributors – we don't buy aftermarket drives or purchase on open grey markets.
- Our comprehensive batch rotation ensures customer avoid batch issues and thus promote reliability and longevity.
- Our methodology for configuration, setting RAID and in-depth burn testing process for disk drives and NAS servers is unsurpassed and the small premium paid for this service is worth its weight in gold.
NAS Servers:
- We are authorized partners for all the NAS servers we stock.
- We only sell and support NAS solutions, as a specialist our knowledge is unsurpassable.
- Our expertise within the technical arena for NAS servers, provides the glue for preventing our customers from making an incorrect buying decision, as we share our knowledge.
- Our extensive and professional burn-testing service ensure the optimization and deployment of both NAS and Disk Drives is done to provide peace of mind and total integration.
- Ready to use out of the box, no if's or buts.
Thinking of buying a NAS?
QNAP, Synology, QSAN and TerraMaster – Over fourteen Comprehensive years relationship culminating in our expertise of understanding all the NAS products, and skillfully combining performance, reliability and features to ensure our NAS experts are always at hand to help our customers optimize their storage needs.
At SimplyNAS we balance performance, reliability and compatibility to ensure customers get optimized NAS based disk solutions that perfectly match their Storage needs. All our pre-configured NAS systems are evenly balanced in the areas that really matter.
Call our NAS experts today at 407-960-4690
What is NASBIT?
NASBIT© is a Licensed trademark of SimplyNAS. The acronym stands for Network Attached Storage Burn in Testing. This term is used to describe the process of testing new Network Attached Storage (NAS) hardware and firmware for faults before putting it to use in a live environment. This is done by running 'Stress testing' software for a stipulated period of time often 24 to 48 hours, but longer if needed.
When we receive an order for a NAS system pre-installed with disk drives it's prepared and configured with RAID followed by burn testing to ensure the entire system undergoes a thorough examination thus ensuring the server passes all tests to the highest standards set by us. Should the system hardware or any associated components fail at any point of the testing cycle the system is pulled and returned back as faulty our relevant vendor partner, the process seems simple but setting it up is far from easy.
Hard Disk Drives
All Hard disk drives are pre-tested prior to integration; the smallest of faults be it tolerable within industry standards are classified by us as faults, the hard drive is rejected and eliminated from the process and again returned back to source as a D.O.A. (dead on arrival). We continue to select drives from different batches, so as to eliminate any bad batches that may have been produced during manufacturing.
One integrated the drives are put through a vigorous routine that includes stress testing, including temperature tests and a host of read, writes to ensure the drive platters are stressed to the nth degree.
Memory
First, when the new server is turned on, we boot off of the network, and proceed to run the memory test that takes its sweet time, almost 10-12 hours dependent on manufacturer and model.
RAID
The appropriate RAID level is set and the system awaits completion of RAID synchronization. Once completed the NAS server undergoes numerous re-boots and a deletion of original RAID and a final re-build of RAID level again.
Why is NAS Burn in Testing (NASBIT©) necessary?
If within the designated time span the NAS servers are still running and with zero faults, it is considered suitable for rolling out to our customers. If there is a failure of any kind the systems is replaced with a new one, including hard drives and the process starts again, until the NAS servers passes with ZERO faults.
You would normally expect that this level of testing would be completed by the hardware manufacturers and so these tests shouldn't show up any faults. In our experience of testing hundreds of machines we do find faults, and we do send systems back.
The reason it is so important to perform this level of testing on NAS servers is that the uptime demands are so high. The slightest faults will cause outages and downtime. Once a NAS server is deployed, never again will you have the opportunity to take it offline and perform such detailed testing. Even if it were to crash, there is always a demand that it be put back online as quickly as possible, not left offline whilst thorough diagnostics are completed.
Always remember this is hardware and failures can and will occur even after burn testing has been carried, that is a fact of life we cannot avoid, but we do try and eliminate some of the hassle factor with testing. Thank you for buying from us, we truly appreciate your custom.
NOT AVAILABLE ON DISKLESS UNITS - ONLY FOR SYSTEMS PRECONFIGURED WITH HARD DISK DRIVES