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Data Storage Device - for 8 x 2.5"/3.5 "SATA HDD or SSD drives, Intel Apollo Lake J3455 quad-core 1.5GHz processor, 4GB of DDR3L RAM, (max 8GB), RAID (0.1, 5, 5 + hot spare, 6, 10) , 4 x USB 3.0s, 1 x HDMI, 1 x PCIe slot, CZ menu, rack
Extended Warranty + 1 Year €141.13
Price incl. VAT €1,764.18
Price excl. VAT €1,458
Ordered on request within 7 days Watch Availability
Hassle-free One-click buying using preset Shipping and Payment options.
Warranty 24 months Code:  QL270s58 Product Number:  TS-853BU-4G Manufacturer's Website:
QNAP TS-853BU-4G €1,764.18 Ordered on request within 7 days


The QNAP TS-853BU-4G data storage device in the Intel Celeron quad-core rack is equipped with four USB 3.0 ports, four Gigabit LAN ports, one HDMI and one PCIe port. QRM + allows centralised management of remote devices compatible with Windows, Linux and IPMI. Do you have a small or medium business? Then this data storage is designed for you. The TS-853BU-4G is a 1U data storage that you can easily place in a 19 "rack. The TS-853BU has eight slots for 2.5" or 3.5 "SATA HDDs or SSDs.

Key features of the QNAP TS-853BU-4G data repository

  • The PCIe slot supports the installation of a QNAP QM2 M.2 SSD/10GbE with its two ports.
  • Fast Intel Apollo Lake J3455Intel Atom Apollo J3455 1.5GHz quad-core processor with AES-NI encryption.
  • The 4GB of DDR3L RAM can be expanded to 8GB.
  • QRM+ enables centralised management of remote devices.
  • Supports Qfiling file organisation and the Qsirch full-text search tool
  • Clear Czech menu

The quad-core processor offers high performance

The QNAP TS-853BU-4G data storage device is equipped with the Intel Celeron J3455 1.5GHz processor with AES-NI encryption and 4GB of DDR3L RAM. It is a high-performance data storage device for small and medium-sized businesses and provides them with excellent read and write speeds.

Enhance data storage functionality with a PCIe

The TS-853BU has a PCIe expansion slot that offers enhanced data storage functionality. You can install the QNAP QM2 card to secure the M.2 SS cache/10GbE connectivity or use the TS-853BU as a wireless access point by installing a compatible network card.

SSD cache acceleration

The TS-853BU data storage device supports SSD caching, which significantly increases IOPS and operational efficiency. It is a great feature to improve the overall workflow for applications demanding the number of input and output operations. The combination of SSDs and HDDs makes it great for optimising cost efficiency and performance.

Quick recovery after a crash

Hybrid Backup Sync offers the ideal solution for data backup, file synchronisation, and disaster recovery. You can easily and safely back up your data from the TS-853BU-RP to several local, remote and cloud storage systems. If a system crash or a hardware failure occurs, you can restore data quickly from these storage locations. Hybrid Backup Sync also uses cloud storage to sync data to your cloud storage system via RTRR, rsync, FTP, SMB or two-way data storage synchronisation with remote NAS or cloud systems.

QTS - The most intelligent and intuitive operating system

With modular multiplication applications and features, QTS enhances the management efficiency for the TS-853BU-4G data storage device, as well as its multimedia productivity and much more. New intelligent agent services have also been added to simplify the operation and management of the TS-853BU data storage device. The user-friendly QTS system features a smart desktop that allows you to quickly find the required features, monitor real-time system information and open multiple application windows for running multiple tasks simultaneously, making it easier and more efficient.


Storage Type
HDD + SSD Done!
Format (Form Factor)
3,5", 2,5" Done!
For servers, Data storage Done!
Internal interface
11,000 g (11 kg) Done!

Type and capacity

Storage Type
HDD + SSD Done!
Format (Form Factor)
3,5", 2,5" Done!


For servers, Data storage Done!


Internal interface


11,000 g (11 kg) Done!


Company, GDPR ready Done!
Rack Done!


Number of bays
8 × Done!
Occupied HDD bays
0 × Done!
RAID supported
RAID 0, RAID 1 (reflection), RAID 5, RAID 6, RAID 10 (1+0) Done!


Supported services
File Sharing (SAMBA, HFS, CIFS), FTP server, Media server (DLNA), iTunes server, Download server, Recording from IP cameras, Cloud server Done!


Processor frequency
1.5 GHz Done!
Intel Celeron J3455 Done!


4 × Done!
USB 2.0
0 × Done!
USB 3.2 Gen 1 (USB 3.0)
4 × Done!


534 mm Done!
11 kg Done!
482 mm Done!
89 mm Done!
More Specifications

Information about the displayed capacity in Windows.

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Specifications can be changed without notice. Images are for illustrative purposes only. Retail Price (MSRP) means the manufacturer's/supplier's suggested retail price.

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