TS-855eU-8G-US 8 Bay High-Speed 2U Short-Depth rackmount NAS with Dual-2.5GbE, Intel Atom CPU, 8GB DDR4 Memory and 8-core Computing Power for Optimized virtualization (Diskless)
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The TS-855eU-8G-US 8 Bay High-Speed 2U Short-Depth rackmount NAS with Dual-2.5GbE, Intel Atom CPU, 8GB DDR4 Memory and 8-core Computing Power for Optimized virtualization (Diskless) is a niche pick — read recent reviews before buying in the external storage category, priced around $1699.00. Read recent reviews carefully before committing.
The TS-464eU is powered by Intel® Celeron® N5095/N5105 quad-core processor (burst up to 2.9 GHz) with 4 GB DDR4 memory which is upgradable up to 16 GB. With Intel® AES-NI encryption engine, the TS-x64eU provides unmatched encryption performance with AES-256 bit encryption acceleration, boosting system performance while ensuring the safety of sensitive business data stored in the NAS.
SpecPicks Verdict
SpecPicks classifies QNAP TS-855eU-8G-US 8 Bay High-Speed 2U Short-Depth rackmount NAS… as a niche pick — read recent reviews before buying in the external storage category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. QNAP's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Intel Atom C5125 8C 2.8GHz processor and 8GB SODIMM DDR4 RAM (up to 64GB with ECC Support)
- ✓ Backed by QNAP's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Intel Atom C5125 8C 2.8GHz processor and 8GB SODIMM DDR4 RAM (up to 64GB with ECC Support)
- Dual 2.5GbE (2.5G/1G/100M) ports accelerates file sharing across teams and devices or streamline large file transfers
- Dual M.2 PCIe Gen 3 x4 NVMe SSD slots enable cache acceleration or SSD storage pools for improved performance
- Dual PCIe Gen 3 x4 slots allow for installing additional Network adapters, QM2 cards, or Fibre Channel cards to increase application performance
- Backup Google Workspace & Microsoft 365 accounts and files to NAS with Boxafe
Full Specifications
| Size | Short Rackmount |
|---|---|
| Brand | QNAP |
| Weight | 2.5g |
| Model Number | TS-855eU-8G-AM-US |
| Mfr Part Number | TS-855EU-8G-US |
| Number of Items | 1 |
| Warranty Description | 3 year warranty |
Ready to buy?
QNAP TS-855eU-8G-US 8 Bay High-Speed 2U Short-Depth rackmount NAS with Dual-2.5GbE, Intel Atom CPU, 8GB DDR4 Memory and 8-core Computing Power for Optimized virtualization (Diskless) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.