QNAP 2U 8-Bay short depth rackmount NAS/iSCSI IP-SAN, Intel Atom C5125 8C 2.8GHz, 8GB RAM, Single 250W PSU TS-855EU-8G-US
QNAP 2U 8-Bay short depth rackmount NAS/iSCSI IP-SAN, Intel Atom C5125 8C 2.8GHz, 8GB RAM, Single 250W PSU TS-855EU-8G-US
Available in stock (35)
TS-855EU-8G-US
KEY FEATURES
- 8 x 2.5" / 3.5" SATA III Drive Bays
- 2 x M.2 2280 PCIe 3.0 SSD Slots
- 2.8 GHz Intel Atom C5125 8-Core CPU
- 8GB DDR4 RAM
- 2 x 2.5G Ethernet Ports
- 4 x USB-A 3.2 Gen 1 Ports
- RAID 0, 1, 5, 6, 10, 50, 60, JBOD
- 2 RU Rackmount, Short-Depth Design
- 250W PSU
- QuTS hero h5.0.1
Designed for flexible IT deployment and comprehensive virtualization applications, the short-depth TS-855eU 2.5GbE NAS can easily fit in a compact rack in offices or audiovisual rooms. Powered by an Intel 8-core processor, the TS-855eU packs excellent performance and computing benefits to empower fast data access, backup/restoration, file server, and virtualization applications. Running the QTS operating system as standard, the TS-855eU can be switched to use the ZFS-based QuTS hero operating system based on your requirements. The TS-855eU will be available and supported by QNAP for an extended period (up to 2030) , ideal for businesses requiring matching NAS models deployed for long-term projects.
AFFORDABLE 2.5GBE MEETS HIGH-BANDWIDTH DEMANDS
With two 2.5GbE RJ45 LAN ports (backwards compatible with 1G/100M), the TS-855eU allows businesses to easily upgrade network speeds from 1 Gigabit to 2.5 Gigabit using existing CAT5e cables. Port Trunking and failover also reinforce applications demanding higher bandwidth and reliability, including virtualization, large file transfers, high-speed backup/restoration, and real-time applications. QNAP also offers numerous managed/unmanaged 2.5GbE/10GbE switches, assisting organizations in implementing high-speed, secure, and scalable network environments without going over budget.

M.2 PCIE SLOTS FOR SSD CACHING AND ACCELERATED AI-POWERED IMAGE RECOGNITION
The TS-855eU comes with two M.2 PCIe Gen 3 slots that allow for installing M.2 2280 NVMe SSDs or Edge TPU (sold separately) to boost NAS performance.

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About Brand
About Brand
QNAP Systems, Inc. is a leading global provider of network-attached storage (NAS) and intelligent storage solutions for home users, professionals, and enterprises. Founded in Taiwan, QNAP is known for delivering high-performance, reliable, and scalable storage systems designed to meet the growing demands of data management, backup, virtualization, and multimedia applications.
QNAP NAS solutions combine powerful hardware with the advanced QTS operating system, offering an intuitive interface, robust security features, and extensive app support. From personal cloud storage and 4K media streaming to business backup and virtualization environments, QNAP products provide flexible, secure, and future-ready storage solutions.
Shipping & Rerturns
Shipping & Rerturns
• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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Discover more in our FAQ
Shoot our team an email & we’ll get back to you ASAP
How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Yes, we offer international shipping to most countries. Shipping rates and delivery times vary depending on the destination. Any applicable customs duties or taxes will be the responsibility of the recipient.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, we will cover the return shipping and provide a replacement or full refund.

