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NAS or Network Attached Storage device is like having a personal cloud storage space that you can access on the spot as well as when you are away. You can store or take a backup of important and regular files such as documents, videos, music files, and likewise. You can also install applications and host websites from a NAS device. Synology is one of the most popular and reliable companies making diskstation NAS devices, and the following list contains the top 10 best Synology Diskstation NAS in 2021.


10 Synology 2 bay NAS DiskStation


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With the 2-bay system, this diskstation majorly works the network sharing protocols, such as AFP, FTP, CIFS, etc. This Synology diskstation also works as a perfect and personalized cloud storage for residential purposes. Moreover, the device comes with a maximum reading and writing speed of 113 and 112MB/s. This network-attached storage device offers a maximum single volume size of 15TB.

The device also comes with an operating temperature range of 40 to 104-degree Fahrenheit. Furthermore, the personal cloud offers multimedia streaming for your smart TVs, Roku Players, tablets, and other devices. This device works with most of the iOS, Android, and Windows-operated devices. With the help of mobile applications, this diskstation offers access to your content. Therefore, you do not have to worry about accidental data loss.

Reasons To Buy –

  •  High performance due to versatile design.
  •  Wide compatibility and dual-core CPU.
  •  Safe to use and integrated media server.


9 Synology 5 bay NAS DiskStation


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This 5-bay Synology diskstation NAS comes with dual H.264 and H.265 channel transcoding of 4K videos. The high-functional device is also scalable up to 10 drives by using a single expansion unit. Moreover, the quad-core processor of this device, along with an encryption engine, supports no-time data reading and writing. Therefore, the reading and writing throughput of this device is over 225MB/s.

The device also consists of two inbuilt 4GB memory modules and provides the capacity of 8GB memory. Furthermore, the device provides support for most of the network file sharing protocols, like CIFS, NFS, AFP, FTP, and more. This diskstation works as your personal multimedia server for smart TVs, Google Chromecast, Apple TV, Roku Players, and more.

Reasons To Buy –

  •  Quad-core CPU for high performance.
  •  Better support and video transcoding.
  •  Large memory and high power frequency.

8 Synology 2 bay NAS DiskStation(Diskless)


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The 2-bay system of this network attached storage device comes with scalable memory. Therefore, you can also extend the memory from 2GB to 6GB. Moreover, this device offers scalability up to 7 drives. The Synology diskstation NAS comes with a maximum single volume size of 108TB. The CPU frequency is extendable from 1.5 to 2.3GHz. While processing a program, the device offers faster transcoding of 4K videos with H.264 and H.265 channels.

This device also comes along with 3 USB 3.0 ports. Furthermore, the diskstation offers protection against accidental data loss. You can effortlessly create your own cloud. So, you can control multiple IP cameras anytime with live streaming. This device offers access to the stored contents from your smart TVs and other devices.

Reasons To Buy –

  •  Supports 4K video transcoding.
  •  Maximum connectivity of 20.
  •  High performance due to the powerful processor.


7 Synology 4 bay NAS DiskStation


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This Synology diskstation NAS comes with the 4-bay system. Therefore, the device also offers scalable storage space for your files and documents. Moreover, the device comes along with a 1.4-GHz quad-core processor. So, you can process and transfer data with no time. The unit can efficiently transcode 10-bit 4K H.265 videos. The device lets you access files or documents from different mobile applications.

You can also work with different network file sharing formats, like FTP, AFP, CIFS, and NFS by using this diskstation. Furthermore, the device lets sync different files across multiple devices. So, you can easily work with the same data by sharing with other teams in an office. This unit allows you to access contents from smart TVs, Google Chromecast, Roku Players, and tablets.

Reasons To Buy –

  •  Link Aggregation support for user advantage.
  •  Easy to use and dual ports.
  •  High sequential design and compact structure.


6 Synology 6 Bay NAS DiskStation


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With the 6-bay system, this Synology diskstation NAS allows you to extended the storage space accordingly. You can also simply create a data-intensive work environment by using this network attached storage device. Moreover, the machine comes along with a maximum single volume size of 108TB. Therefore, the device supports swift data recovery by simply restoring files and documents. This machine supports most of the file-sharing protocols, like NFS, AFP, FTP, and CIFS, and so on.

This device also allows you to access documents and files from your own personal cloud from anywhere and anytime. Furthermore, this diskstation helps you to protect your business and home by managing multiple network cameras. So, you can effortlessly check your live camera footage from anywhere by using mobile applications.

Reasons To Buy –

  •  Fast data recovery for better performance.
  •  Enhanced flexibility and easy to use.
  •  Optional adapter card and easy to use.


5 Synology 1 Bay NAS DiskStation


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This single bay diskstation comes with Synology diskstation Manager operating system. So, the data storing device also offers lightning speed data processing and transferring. Moreover, the network-attached storage stores and access several network file sharing protocols, like FTP, CIFS, AFP, and more. This Synology diskstation NAS helps you to produce your personalized cloud storage. You can simply access your files and documents from Android and iOS-enabled applications.

This device also comes with a sequential throughput reading speed of 112MB/s. Furthermore, the unit has a maximum writing speed of 108MB/s. This diskstation comes along with a dual-core CPU to offer superfast data processing and transferring. The device has a hardware encryption engine. You can simply access stored contents from smart TVs, Roku Players, and other devices.

Reasons To Buy –

  •  Allows accessing different mobile apps.
  •  Easy to use and sequential throughput.
  •  Cloud storage for user advantage.

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4 Synology 1 bay NAS DiskStation


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With the help of a 64-bit quad-core processor, the Synology diskstation NAS makes the data processing quicker. The 1-bay data storing device also allows you to create your private cloud. Therefore, you can have quicker access to your files and documents from anywhere. Moreover, the device comes with a maximum sequential reading speed of 113MB/s. You can have the writing speed of 112MB/s by using this data storing unit.

This device also delivers exceptional transferring speed and offers faster transcoding for 10-bit 4K H.265 videos. Furthermore, you can conveniently store all your valuable documents and multimedia files in this device with no loss. This unit allows you to access content from Roku Players, smart TVs, Google Chromecast, and other devices.

Reasons To Buy –

  •  Ideal for home and small office.
  •  Compact design for easy storage.
  •  Allows transcoding 4K video.


3 Synology 8 bay NAS DiskStation



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This 8-bay diskstation has a huge storage capacity. So, you can store unlimited documents and other multimedia files. With the help of a 1.7-GHz quad-core CPU, this Synology diskstation NAS also supports faster data processing. Moreover, this unit allows you to extend the storage space with the help of scalable capacity. Therefore, you can use this data storing device to store the files up to 18 drivers.

The memory of this diskstation is also expandable up to 8GB. Furthermore, the operation temperature range of this device starts from 40 to 104-degree Fahrenheit. This device comes with a maximum reading speed of 1577MB/s. The data storing unit has the highest writing speed of 739MB/s. This diskstation supports multiple network file sharing protocols, such as FTP, CIFS, AFP, etc.

Reasons To Buy –

  •  Upgradable memory for extended storage.
  •  Dual ports for high performance.
  •  Better flexibility and data protection.


2 Synology 4 bay NAS DiskStation(Diskless)


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This Synology diskstation NAS comes with 4 driveways to store the humungous size of data. Therefore, this device is suitable for storing photos, movies, and other essential data. The diskstation manager operating system makes data processing faster and simpler. So, you can simply have backups of your computers and other devices. This data storing device helps you to access your files or stream media from anywhere.

The encrypted reading speed of this diskstation is also over 112MB/s. Furthermore, the device offers faster data processing with the help of the 64-bit dual-core 1.4-GHz CPU. You can risk-freely use this device to store all your valuable documents or multimedia files. So, you can prevent any sort of accidental data loss. This device helps you to stream stored content from TVs, Roku Players, Google Chromecast, and more.

Reasons To Buy –

  •  Connects multiple cameras at a time.
  •  Easy to use and dual-core processor.
  •  Allows accessing mobile apps.

1 Synology 2 bay NAS DiskStation


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This 2-bay diskstation comes with a single configuration. With the help of a dual-core process and AES-NI encryption engine, this Synology diskstation NAS also offers faster data processing. Moreover, this device has a reading speed of over 113MB/s for encrypted sequential throughput performance. This highly-functional data storing unit comes with a maximum data writing speed of 112MB/s. The diskstation comes with a 2GB internal storage space.

You can also extend the storage space up to 6GB. Furthermore, this device lets you transcode H.265 or H.264 4K videos to 1080p resolution. You can simply stream the transcoded videos in your HD TVs, mobile handsets, computers, and digital media players. With the help of 3 USB 3.0 ports, you can simply connect up to three devices simultaneously.

Reasons To Buy –

  •  Expandable memory for extended storage.
  •  Advanced bars system for high performance.
  •  Easy to use and 4K video transcoding.

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Buying Guide For Synology Diskstation NAS –

Check out the factors while buying a Synology Diskstation NAS.


The different types of sinology diskstation NAS are populated and diskless. Each of it comes with different functionality, but there can price difference. It completely depends upon the model, and you need to read the specifications carefully before making your buy. Select the one that offers better security delivering you peace of mind.

Storage Space:

The storage space is according to the capacity, and you need to get the one that suits your needs. It allows you to extend it to a maximum of 8 TB and have better functionality. Look at the RAM capacity and see if it allows you to browse from different android or iPhone apps.


You need to get a sinology diskstation NAS that comes with easy operation. It must have the ability to allow you to connect up to 20 devices at a time. Make sure that it has to be perfect for both home and small office. Consider the connectors and controls and then make your buy. It has to be an all-in-one device that makes it deliver outstanding performance.


This is a very important feature that you need to keep in mind while buying a sinology diskstation NAS. Most of it can easily go with the Microsoft Windows server. However, some of it can also go with other operating systems that let you have a convenient time.

Media Streaming and Performance:

The one that comes with built-in WiFi will let you have easy media streaming. Select the one that has 4K compatibility that lets you watch ultra-HD videos without any disturbance. Another important thing that you will have to keep in mind is the performance. Look for the one that comes with a powerful processor that makes it deliver outstanding performance. In addition to this, you will have to consider the power consumption that makes it deliver efficient performance.


Conclusion –

A NAS device is connected to the routers so that you can access it from anywhere and at any time. You can also access your files from any compatible device. It is easy to set up, and it is suitable for personal as well as professional usage. In today’s world of the Internet of Things, it is quite indispensable and quite fast replacing the traditional storage systems.

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