We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Network Attached Storage.
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Network Attached Storage Product List and Ranking from 5 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Sep 17, 2025~Oct 14, 2025
This ranking is based on the number of page views on our site.

Network Attached Storage Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Sep 17, 2025~Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. KSG Tokyo//IT/Telecommunications
  2. アプライド Fukuoka//Trading company/Wholesale
  3. ハギワラソリューションズ Aichi//Industrial Electrical Equipment
  4. 4 バッファロー 本社 Aichi//Consumer Electronics
  5. 4 OCH Okinawa//IT/Telecommunications

Network Attached Storage Product ranking

Last Updated: Aggregation Period:Sep 17, 2025~Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Synology RS822RP+(2TBx4) KSG
  2. Applied Data Solution "D-MASTER NAS" アプライド
  3. ASUSTOR DRIVESTOR 4 AS1104T KSG
  4. ASUSTOR Nimbustor 2 AS5202T KSG
  5. 4 ASUSTOR LOCKERSTOR AS6510T KSG

Network Attached Storage Product List

1~15 item / All 30 items

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ASUSTOR DRIVESTOR 4 AS1104T

NAS that achieves the best cost performance.

Realtek RTD1296 quad-core 1.4 GHz CPU equipped 1GB DDR4 equipped HDD 4 bays High-speed 2.5 gigabit Ethernet USB3.2 Gen1 2 ports (front x1, rear x1) Supports Wake on LAN and Wake on WAN

  • Company:KSG
  • Price:10,000 yen-100,000 yen
  • Industrial PCs

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ASUSTOR Nimbustor 2 AS5202T

The best cloud storage device for heavy users.

Equipped with a dual-core Intel Celeron CPU 2GB DDR4 2400 SO-DIMM (up to 8GB) HDD with 2 bays High-speed 2.5 Gigabit Ethernet with 2 ports HDMI 2.0a port USB 3.2 Gen1 with 3 ports (1 front, 2 rear)

  • Company:KSG
  • Price:10,000 yen-100,000 yen
  • Industrial PCs

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ASUSTOR LOCKERSTOR AS6510T

NAS equipped with practical specifications to adapt to advanced enterprise environments.

Equipped with an Intel quad-core CPU, 8GB DDR4 memory, dual 2.5GBase-T and 10GBase-T ports, as well as an m.2 slot for cache.

  • Company:KSG
  • Price:100,000 yen-500,000 yen
  • Industrial PCs

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Synology DS120j(2TB×1)

The optimal first NAS for everyone.

The Synology J series can be used to connect to media streaming, file sharing, backup services, and more for general households and SOHO. You can access digital content from your computer, mobile devices, TV, DLNA devices, stereo, and more. Affordable, versatile, and easy to use. Personal cloud storage, 512MB memory, 1 bay. Sequential read speeds of over 112 MB/s, and below 9.81 watts even under full load. ■ Centralized backup solution for digital devices Synology's comprehensive multi-version backup solution protects digital assets on computers (Windows/Mac) and mobile phones (Android/iOS) from malicious attacks, including the increasing threat of encryption-based ransomware. ■ Easy file access with QuickConnect With QuickConnect, you can connect using a customizable address, allowing access to any internet-connected device without additional costs.

  • Company:KSG
  • Price:10,000 yen-100,000 yen
  • Other network tools

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Synology DS223(2TBx2)

Responsible for all data management.

The Synology Value Series is designed for SOHO environments and workgroup users who need cost-effective solutions, allowing them to implement comprehensive applications and services without the need for multiple network appliances or servers. The entry-level 2-bay DS223 builds an intuitive and secure platform equipped with all the necessary tools for customers to centralize, organize, and share their data. ■ Storage Consumption Savings By enabling on-demand sync, you can set it up so that files are downloaded to your Windows PC or Mac only when accessed. Alternatively, you can pin important or frequently accessed files locally for convenient offline access. ■ Inter-site Synchronization There is no waiting time for file downloads or uploads. Content is continuously synchronized between two Synology devices, enabling fast local access from anywhere, regardless of data volume.

  • Company:KSG
  • Price:100,000 yen-500,000 yen
  • Other network tools

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Synology DS224+(2TBx2)

Store data on-site.

We provide a high-performance, reliable, and scalable solution that simplifies data management for system administrators and is useful for preparing for the future. ■ Simple and Fast Compared to previous generation systems, this product accelerates file indexing with Synology Drive and demanding web applications like Synology Photos. Web Applications: 62% increase in responses per second Synology Drive: 52% faster file indexing Synology Photos: 28% faster image indexing ■ Btrfs: Advanced File System for Data Protection The operating system included in this product, Synology DiskStation Manager, utilizes the advanced Btrfs file system, enabling protection against data corruption and quick recovery from unexpected incidents or malicious data changes through snapshot technology. *In addition to a 2-year warranty, this product also offers a 3-year advance replacement warranty and a 3-year next business day onsite warranty.

  • Company:KSG
  • Price:100,000 yen-500,000 yen
  • Other network tools

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Synology DS423+(2TBx4)

Achieving the centralization of scattered data in the home office.

We provide a high-performance, reliable, and scalable solution that simplifies data management for system administrators and is useful for preparing for the future. CPU: Celeron J4125 4-core 2.0 (base) / 2.7 (burst) GHz, 2×1GbE RJ45 ports, built-in M.2 NVMe slot ■ Powerful Complete Solution This versatile product can be used not only as central storage but also as a multimedia hub. It offers read/write speeds of up to 226/224 MB/s, 2 x M.2 NVMe SSD slots, and 2 x 1GbE LAN ports. ■ Btrfs: Advanced File System for Data Protection The Synology DiskStation Manager (DSM) operating system included in this product uses the advanced Btrfs file system, which protects data from corruption and allows you to revert accidental or malicious changes using snapshot technology. *In addition to a 3-year warranty, this product also offers advance replacement and next business day on-site warranty options.

  • Company:KSG
  • Price:100,000 yen-500,000 yen
  • Other network tools

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Synology DS1821+(2TBx8)

Design focused on scalability and performance.

We provide a high-performance, reliable, and scalable solution that simplifies data management for system administrators and helps prepare for the future. Focusing on expansion and performance, with upgradeable capacity and performance. ■ Required Performance This product aims to improve workload efficiency and reduce transfer times. It enhances performance with easily addable high-speed networking and NVMe drives. ■ Storage Tailored to Your Needs Maximize high-performance networking and file access without occupying unnecessary space. ■ Well-Validated Storage Virtualization Solution Integration with VMware vSphere 6 and VAAI allows for offloading storage operations, optimizing computational efficiency. Windows Offloaded Data Transfer accelerates data transfer and migration speeds. By supporting OpenStack Cinder, it transforms Synology NAS into block-based storage. *In addition to a 3-year warranty, this product also offers advance replacement and next business day onsite warranty options.

  • Company:KSG
  • Price:100,000 yen-500,000 yen
  • Other network tools

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Synology RS2821RP+​(4TBx16)

Multi-purpose and scalable storage

We provide a high-performance and reliable solution that simplifies data management for system administrators and helps prepare for the future. ■ Versatile High-Performance Storage With over 105K/59K random read/write IOPS and maximum read/write throughput of 2,220/1,164 MB/s, it delivers sufficient performance to handle high-load workloads. 162% faster for reads* and 115% faster for writes* *Compared to the previous RS2818RP+ ■ Reliable Structure Redundant power supplies reduce the risk of power outages from a single distribution channel or PDU, minimizing the potential for data and services to become unavailable. ■ Customizable to Your Needs By adding high-speed networking, local SSD caching, and storage capacity, it adapts to any business environment. Expand up to 28 drive bays with a single RX1217(RP) expansion unit. AMD Ryzen V1500B 4-core 2.2 GHz/4GB/4TB SATA HDD disk x16 *This product also includes a product with an advance replacement warranty in addition to the 3-year warranty.

  • Company:KSG
  • Price:1 million yen-5 million yen
  • Other network tools

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Synology DS1823xs+​(4TBx8)

A personal data center on my desk.

We provide a powerful large-scale tool to maximize cost performance by supporting virtualization solutions, enhancing centralized management and efficiency, and streamlining storage while making management easier. Powerful 8-bay storage server CPU: AMD Ryzen V1780B, Memory: 8 GB DDR4 ECC SODIMM (standard) ■ Safety, Reliability, Scalability With built-in data integrity protection, remote management options, and easy hardware expansion, the DS1823xs+ is highly reliable, easy to maintain, and cost-effective. ■ Efficient Remote Management With Synology DSM, drives and storage can be monitored, managed, and replaced online. Additionally, out-of-band management allows for remote rebooting, resetting, and log viewing even when the system is down. AMD Ryzen V1780B 4-core 3.35 (base) / 3.6 (burst) GHz / 8GB / 4TB SATA HDD x8 *This product is available with additional options such as advanced warranty and onsite warranty, in addition to the standard 3-year warranty.

  • Company:KSG
  • Price:500,000 yen-1 million yen
  • Other network tools

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Synology RS1619xs+​(4TBx4)

High-speed storage with outstanding computing power.

We provide a powerful large-scale tool that supports virtualization solutions, maximizes cost performance by enhancing centralized management and efficiency, and streamlines storage while making management easier. Expand storage capacity with minimal time during setup/maintenance. ■ Variable options to improve system computing performance Equipped with PCIe 3.0 slots, it supports the installation of high-speed data transfer 10GbE/25GbE NICs. The built-in M.2 2280 SSD cache slot benefits I/O-intensive tasks such as virtualization and email server deployment. M.2 SSD support Dual M.2 2280 slots supporting NVMe/SATA SSDs. 10GbE/25GbE support High-speed network capacity with optional equipment for bandwidth-intensive environments. Intel Xeon D-1527 4-core 2.2 (base) / 2.7 (burst) GHz / 8GB / 4TB SATA HDD disk x4. *This product also includes options for advance replacement and on-site warranty in addition to a 3-year warranty.

  • Company:KSG
  • Price:500,000 yen-1 million yen
  • Other network tools

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NAS "WSH5610DNS2 Series"

Achieve high-speed processing and stable operation even with simultaneous use of applications!

The "WSH5610DNS2 Series" is a 6-drive NAS equipped with hardware RAID that distributes the load on the CPU, enabling stable and high-speed performance, and supports RAID6. The main CPU handles the OS and applications, while the RAID CPU is responsible for the RAID, resulting in reduced CPU load and stable operation. Additionally, the highly reliable RAID6 can process data quickly. All HDD capacity can be utilized as data space, and switching RAID modes can be done easily without reinstalling the OS, just as before. 【Features】 ■ Standard equipped with hardware RAID developed domestically ■ Supports RAID6 ■ Fully demonstrates the benefits and peace of mind of hardware RAID ■ Achieves stress-free quick booting ■ Equipped with SSD for the OS area *For more details, please download the PDF or feel free to contact us.

  • Other FA equipment
  • Other network tools

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NAS『repli』

Seamless data protection and sharing. NAS that connects like the cloud.

"Repli" is a NAS service that provides a complete set of dedicated file servers and cloud solutions for remote work and BCP (Business Continuity Planning) measures for small and medium-sized enterprises. Even without an IT administrator or sufficient personnel, the device can be easily set up without complex network configurations, and stored data can be intuitively accessed remotely via the web, similar to cloud storage. With automatic cloud backup, it combines the advantages of on-premises and cloud services, allowing for easy data protection and disaster recovery without the need to prepare a cloud environment in-house, making it an "all-in-one service." 【Features】 ■ Direct connection in the office for stress-free data transfer ■ Secure access to data from business trips or remote locations ■ Easy sharing with partners and customers ■ Automatic backup to the cloud Direct access to cloud data even without the device ■ Compact desktop NAS with excellent energy-saving performance (according to our research) *For more details, please download the PDF or feel free to contact us.

  • Company:OCH
  • Price:500,000 yen-1 million yen
  • Storage Backup

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ASUSTOR Nimbustor 4 AS5304T

The best cloud storage for live streaming collection and content creators.

Equipped with a quad-core Intel Celeron CPU 4GB DDR4 2400 SO-DIMM (up to 8GB) 4-bay HDD High-speed 2.5 Gigabit Ethernet, 2 ports HDMI 2.0a port USB 3.2 Gen 1, 3 ports (front x1, rear x2)

  • Company:KSG
  • Price:10,000 yen-100,000 yen
  • Industrial PCs

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Synology DS124(2TBx1)

Managing the most important data

The Synology Value Series is designed for SOHO environments and workgroup users who need cost-effective solutions, allowing them to implement comprehensive applications and services without the need for multiple network appliances or servers. CPU: Realtek RTD1619B 4-core 1.7 GHz, Memory 1GB DDR4 non-ECC, 1-bay model, 1×1GbE RJ45 port ■ Intelligent Backup and Sync Protect your data from ransomware attacks and accidental deletions with real-time or scheduled backups. Save on local storage usage with the demand sync feature, which allows you to download only the files you need when you need them. ■ Sync with Your Team Anywhere By using Synology Drive ShareSync, you can automatically sync data between Synology systems located in different places, enhancing workflows across sites.

  • Company:KSG
  • Price:10,000 yen-100,000 yen
  • Other network tools

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