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NAS Server ASUSTOR AS5304T
ASUSTOR AS5304T
Connection:4 x 3.5"
RAID:RAID 0, RAID 1, RAID 5, RAID 10, JBOD
Hardware:Intel Celeron J4105, 4 cores (4 threads), 1.5 GHz, TurboBoost 2.5 GHz
LAN:2 ports, 1 Gbps
Price from £444.41
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Seamless 12-bay capacity expansion
Add up to 96 storage bays to compatible units with Synology Expansion Unit RX1223RP. Enlarge or create new volumes without system or service downtime thanks to online storage expansion.

Expand storage on the fly
RX1223RP provides simple storage expansion with 12 drive bays for 3.5/2.5 SATA HDD/SDD drives.

Up to eight RX1223RP expansion units can be added to compatible serves for up to 1.7 petabytes of additional raw storage.

Redundant design for high reliability
Modular drive trays and system fans enable easy and quick replacement reducing the impact of maintenance on service availability. Redundant power supply units keep your data online in the
Price from £1,919.99 up to £2,933.72 
Compare prices and buy Synology RX1223RP. Product type: HDD/SSD enclosure. Number of storage drives supported: 12 Storage drive size: 2.5/3.5"
£1,920.00
£2,122.00
£2,235.00
£2,280.00
£2,337.00
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Synology DiskStation DS425+ NAS Intel® Celeron® J4125 2 GB DDR4 64 TB HDD Black 2.5GbE connectivity and diverse storage optionsThe DS425+ features built-in 2.5GbE networking and supports both SATA SSDs and HDDs in 2.5"/3.5" internal bays. as well as M.2 NVMe drives via M.2 slots for use cache.1.5Private cloud for seamless data accessStreamlined file management and collaborationStore. sync. access. and share data from any device. wherever you are. Work seamlessly between different platforms and devices. and access your files through mobile apps. desktop clients. and a browser-based interface. Quickly and easily roll back files in case of accidental deletion. mistakes. malware. etc.. with versioning.…
Price from £3,371.00 up to £4,255.64 
Compare prices and buy Synology DiskStation DS425+ NAS Intel® Celeron® J4125 2 GB DDR4 64 TB
£3,371.00
£4,256.00
£554.00
£595.00
£606.00
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Synology DiskStation DS425+ NAS Intel® Celeron® J4125 2 GB DDR4 48 TB HDD Black 2.5GbE connectivity and diverse storage optionsThe DS425+ features built-in 2.5GbE networking and supports both SATA SSDs and HDDs in 2.5"/3.5" internal bays. as well as M.2 NVMe drives via M.2 slots for use cache.1.5Private cloud for seamless data accessStreamlined file management and collaborationStore. sync. access. and share data from any device. wherever you are. Work seamlessly between different platforms and devices. and access your files through mobile apps. desktop clients. and a browser-based interface. Quickly and easily roll back files in case of accidental deletion. mistakes. malware. etc.. with versioning.…
Price from £2,422.00 up to £3,524.80 
Compare prices and buy Synology DiskStation DS425+ NAS Intel® Celeron® J4125 2 GB DDR4 48 TB
£2,422.00
£3,525.00
£554.00
£595.00
£606.00
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Synology DiskStation DS425+ NAS Intel® Celeron® J4125 2 GB DDR4 16 TB HDD Black 2.5GbE connectivity and diverse storage optionsThe DS425+ features built-in 2.5GbE networking and supports both SATA SSDs and HDDs in 2.5"/3.5" internal bays. as well as M.2 NVMe drives via M.2 slots for use cache.1.5Private cloud for seamless data accessStreamlined file management and collaborationStore. sync. access. and share data from any device. wherever you are. Work seamlessly between different platforms and devices. and access your files through mobile apps. desktop clients. and a browser-based interface. Quickly and easily roll back files in case of accidental deletion. mistakes. malware. etc.. with versioning.…
Price from £1,424.00 up to £3,371.04 
Compare prices and buy Synology DiskStation DS425+ NAS Intel® Celeron® J4125 2 GB DDR4 16 TB
£1,424.00
£2,309.00
£554.00
£595.00
£606.00
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Synology DS225+ 8TB (Synology HAT53) 2-bay Plus series - Intel Celeron J4125 quad-core; 2GB non-ECC DDR4 SODIMM upgradable to 6GB using D4NS01-4G. 1 x 2.5GbE and 1 x 1GbE RJ-45 LAN port - Synology Compatible HDD required.
Price from £966.00 up to £1,228.50 
Compare prices and buy Synology DS225+ 8TB 2-bay Plus series - Intel Celeron ( HAT53)
£966.00
£1,229.00
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Synology DS225+ 40TB (Synology HAT53) 2-bay Plus series - Intel Celeron J4125 quad-core; 2GB non-ECC DDR4 SODIMM upgradable to 6GB using D4NS01-4G. 1 x 2.5GbE and 1 x 1GbE RJ-45 LAN port - Synology Compatible HDD required.
Price from £2,135.51 up to £2,445.43 
Compare prices and buy Synology DS225+ 40TB 2-bay Plus series - Intel Celero ( HAT53)
£2,136.00
£2,445.00
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Effortless capacity expansion for Synology DiskStation solutions on-the-fly.

5-bay 3.5/2.5 SATA expansion

Easily add 5 additional drive bays to Synology DiskStation. Supporting both 2.5 and 3.5 SATA drives DX517 is a flexible solution supporting on-the-fly volume expansion or serving as a local backup destination.

Online volume expansion

Managed from DiskStation Manager on the host NAS the additional bays in the DX517 are immediately ready to be used once connected. On-the-fly volume expansion ensures that storage and services on the host are not interrupted during volume expansion.

Hot-swappable drive tray design

The hot-swappable drive trays of DX517 allow easy drive installation
Price from £469.43 up to £2,793.74 
Compare prices and buy Synology DX517 disk array 0 TB Desktop Black DX517/30TB-HAT3300
£469.00
£476.00
£483.00
£493.00
£497.00
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Price from £343.91 up to £1,249.00 
Compare prices and buy Synology DS423 16TB 4 Bay Desktop NAS Solution installed with 4 x 4TB Western Digital Red Plus Drives
£1,249.00
£344.00
£351.00
£360.00
£360.00
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Synology DS1825+ 48TB (Synology HAT33) 8 bay Plus series with Ryzen V1500B; 8GB Ram (32GB max); 2x 2.5GbE; 2x M.2 NVMe slots. PCIe slot for NIC options. DX525 expansion available via Type-C.
Price from £3,920.68 up to £3,978.00 
Compare prices and buy Synology DS1825+ 48TB 8 bay Plus series with Ryzen V1 ( HAT33)
£3,921.00
£3,978.00
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Synology Camera License Packs are designed for expanding cameras set up on the Synology Surveillance Station. By default, one camera license is installed. By applying the license key on the Surveillance Station user interface, you will be able to set up and manage more than one cameras on the network.
Price from £45.99 up to £60.65 
Compare prices and buy Synology 1x Camera Licence CAM PACK-1
£46.00
£46.00
£58.00
£61.00
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Access Ultra-Fast NVMe Storage via 40Gbps USB4 with Thunderbolt 5 Compatibility Turn your PCIe M.2 NVMe SSD into a fast and highly portable USB-C external storage solution.This NVMe enclosure supports USB4 (40Gbps), delivering read/write speeds up to 3,800 MB/s.Ideal for power users handling large media files, managing data across devices, or performing OS imaging, data recovery, and disk management.Versatile USB-C & Thunderbolt Support Built for current and next-gen storage, this USB4 enclosure connects M-Key or B+M Key M.2 NVMe SSDs (2230/2242/2260/2280) to USB4, Thunderbolt 5/4/3, or USB 3.2 hosts.It supports PCIe Gen 4x4 NVMe drives and offers native, driverless compatibility with Windows,…
Price from £82.99 up to £117.07 
Compare prices and buy Startech.com Startech 1USB4-NVME-ENCLOSURE
£83.00
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Add a powered 7-slot rack that organizes edge converters cuts clutter and supports optional power redundancy for uptime.

The 7-Slot Media Converter Chassis delivers high-density centralized management for up to seven media converters in a compact 10-inch rack-mount form. Designed for enterprise telecom and data center networks it streamlines power distribution reduces clutter and supports nonstop operation with an optional hot-swappable Redundant Power System (RPS). the chassis is designed for the MCM Media Converter Series.

Centralized Scalable Integration

Accommodates Fast Gigabit and 10-Gigabit Ethernet VDSL2 and Serial-over-Ethernet converters in one chassis. Each slot is hot-swappable …
Price from £250.13 up to £254.74 
Compare prices and buy Startech.com 7-Slot Unmanaged Media Converter Chassis for MCM Media Converter Series Full Power Isolation Active Cooling 10i
£250.00
£255.00
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Centralize edge conversions with a 15-slot rack that simplifies management and adds optional power redundancy for uptime.

The 15-Slot Media Converter Chassis delivers high-density centralized management for up to fifteen media converters in a compact 19-inch rack-mount form. Designed for enterprise telecom and data center networks it streamlines power distribution reduces clutter and supports nonstop operation with an optional hot-swappable Redundant Power System (RPS). the chassis is designed for the MCM Media Converter Series.

Centralized Scalable Integration

Accommodates Fast Gigabit and 10-Gigabit Ethernet VDSL2 and Serial-over-Ethernet converters in one chassis. Each slot is hot-swappable …
Price from £514.59 up to £523.18 
Compare prices and buy Startech.com 15-Slot Unmanaged Media Converter Chassis for MCM Media Converter Series Full Power Isolation Active Cooling 19
£515.00
£523.00
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Designed for reliablility
RS1226RP+/RS1226+ come with two 2.5GbE RJ-45 ports which can be bonded with Link Aggregation to enable automatic network failover and load balancing.
Two RS1226RP+/RS1226+ units can be paired using Synology High Availability to form a reliable active/passive server cluster maximizing service uptime.
Furthermore the RS1226RP+ features a redundant power supply for an extra edge in service continuity.

Ready for future growth
The RS1226RP+/RS1226+ can be flexibly configured to meet evolving needs through increased storage local SSD cache or faster networking.

Storage expansion
Expand up to 288 TB of raw storage3 using 12 drive bays with the RX426 expansion unit.
Price from £1,791.68 up to £1,956.92 
Compare prices and buy Synology RackStation RS1226+ NAS/storage server Rack (2U) AMD Ryzen V1500B 4 GB DDR4 0 TB DSM Black RS1226+
£1,792.00
£1,957.00
£1,826.00
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The ThinkSystem V3 2U Performance Fan Option Kit is an essential component designed specifically for the Lenovo SR650 server. With the product code 4F17A82884, this CPU cooling fan ensures optimal thermal management, enhancing the performance and reliability of your server system. The advanced cooling technology employed in this fan kit significantly reduces the risk of overheating, which is crucial for maintaining consistent performance during intensive workloads.

Engineered to meet the demands of high-performance computing environments, the ThinkSystem V3 fan option kit features a robust design that maximises airflow while minimising noise levels. This not only improves the overall efficiency …
£68.87
Senetic.co.uk
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Senetic.co.uk
HPE R3R30A 3.84TB Read Intensive SATA SSD for NAS & ServersElevate your data storage infrastructure with the HPE R3R30A, a high-performance Solid State Drive (SSD) engineered for reliability and speed in demanding 24/7 environments. This enterprise-grade drive is meticulously designed to integrate seamlessly with HPE server and storage systems, providing a significant boost in performance for your Network Attached Storage (NAS) and other read-intensive applications. Unlock faster data access, improved system responsiveness, and the robust dependability that only genuine HPE-certified hardware can deliver. Ideal for data centers and businesses requiring consistent I/O performance for applications …
Price from £5,981.00 up to £11,532.00 
Compare prices and buy HP Hpe R3R30A
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HPE LTO Ultrium cartridges provide reliable and low cost protection to guard your data against the threat of cyber attacks and ransomware as well as meeting your demands for reliability when restoring data. They enable businesses to comply with the recommendations of law enforcement agencies around the world to maintain offline copies of their data. Built upon a legacy of nine generations and with native transfer speeds of up to 1.44 TB/h for LTO-9 there is a platform for every budget. Secure AES-256 encryption provides even higher levels of data security and compliance with the most stringent industry regulations to prevent unauthorized data access. HPE StoreOpen and Linear Tape File System …
Price from £33.30 up to £84.50 
Compare prices and buy HP Ultrium RW Data Cartridge LTO Ultrium 6 6.25TB -Storage Media C7976A
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E-Catalog UK editor, NAS Servers | Your suggestions for the section →
Valerii Lenko, edited 24.08.2026