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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 2027) , ideal for businesses requiring matching NAS models deployed for long-term projects.
The TS-855eU has a depth of only 11.7 inches (297.4 mm) and is perfectly suited for installation in a compact rack, or places with a lot of cabling.
Connect / JBOD units to the TS-855eU for adding up to 48 additional drive capacity to match your business growth.
Features two 2.5GbE ports (backwards compatible with 1G/100M). Supports port trunking for enhanced performance and fault tolerance.
Features two PCIe Gen 3 slots for installing 5/10/25GbE network cards, QM2 cards or Fibre Channel cards.
Dual M.2 PCIe NVMe slots enable SSD caching, SSD storage pools, or Qtier™ auto-tiered storage.
Centralize your virtualization storage, and host multiple virtual machines and containerized apps.
Intel ® Atom® C5125 8-core processor, 2.8GHz, 8 GB SODIMM DDR4 (1 x 8 GB)
The rackmount TS-855eU has a short depth design of only 11.7 inches (297.4 mm), making it an excellent choice for smaller racks, wall-mount AV rack cabinets, and network rack cabinets. The space saved by the short depth design can be reserved for cabling or ventilation. The TS-855eU is space-saving for flexible deployment and is especially suitable for compact offices, audiovisual rooms, and security surveillance recording.
Note: Purchase the optional rail kit to deploy the TS-855eU in a 19-inch rack following the ANSI/EIA-RS-310-D standard.
Designed for heavy business workloads, the TS-855eU delivers exceptional 8-core performance for running multiple concurrent tasks. AES-NI encryption and Intel® QuickAssist Technology (QAT) is supported to offload computationally-intensive compression and improving IPsec/SSL cryptography performance. Up to 64 GB ECC RAM is supported. Combining high performance, reliability, and capacity, the TS-855eU is an all-round budget-friendly storage solution for diverse applications, such as file servers, high-speed storage/backup/recovery, and virtualization.
Intel® Atom® C5125 8 core 2.8 GHz processor
8GB DDR4 non-ECC memory (up to 64GB, 2x 32GB)
Note: Supports ECC RAM (cannot be used with non-ECC RAM)
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501
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497
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432
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433
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2961
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| Windows File Transfer (2 x 2.5GbE) |
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81
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| Windows File Transfer with Encryption (2 x 2.5GbE) |
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71
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| SMB Sequential Throughput 1MB (2 x 25GbE) |
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488
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Tested in QNAP Labs. Figures may vary by environment.
Test Environment:
NAS: TS-855eU with QXG-25G2SF-CX6
OS : QTS 5.0.1
Volume type: 8 x Samsung 860 EVO 1 TB SATA , RAID 5, thick volume
Client PC: Windows Server 2016 Standard, Intel i7-6700 3.4GHz, 64GB RAM
IOmeter: 16MB, 30-sec ramp up time, 3-min seq. run time, 16 workers, 4-outstanding
Check QNAP NAS with Support for Virtualization application
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.
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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.
Configure SSD caching with M.2 SSDs and obtain optimal I/O and reduced latency without occupying any 3.5-inch drive bays.
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Qtier™ technology empowers the TS-855eU with auto tiering to continuously optimize storage efficiency across all installed storage devices.
Coral M.2 Accelerator with Edge TPU provides an affordable solution to leverage AI acceleration for faster image recognition in your NAS applications. (Purchase from the )
The TS-855eU has two PCIe Gen 3 x4 slots that allow for installing various expansion cards for expanding application potential.
Enable lightning-fast throughput for bandwidth-demanding tasks (virtualization, mass data transmission, and fast backup/restore).
Add M.2 SSDs or 2.5GbE/10GbE connectivity to the TS-855eU for optimized performance and bandwidth.
Connect the TS-855eU to SAS 12Gb/s or SATA 6Gb/s expansion units for petabyte-scale storage capacity.
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Common Fibre Channel Storage Area Networks (SAN) devices are often costly. By installing QNAP dual-port 16Gb /32Gb Fibre Channel expansion cards in the TS-855eU, you have more budget-friendly options to add a NAS to a SAN environment. You can set a Fibre Channel Target using the iSCSI & Fibre Channel app. Moreover, the LUN Masking and Port Binding features provide an additional layer of data security.
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Superior hardware performance with an to speed up backup/recovery tasks.
Sync your computer files to NAS with Qsync. TS-855eU also supports Time Machine for Mac computers.
Back up multiple VMware® and Hyper-V™ VMs using Hyper Data Protector.
Supports multiple protocols such as Rsync, FTP and CIFS for backing up different file servers.
Use Boxafe to easily back up Google™ Workspace and Microsoft 365® business account data.
The exclusive MARS service enables backing up Google Photos and WordPress databases and files to NAS.
Back up data on a local NAS to another remote NAS using . You can also deduplicate your backup using QuDedup to save time and storage space.
Hybrid Backup Sync supports mainstream public cloud services for backing up or syncing data from NAS to Cloud.
connects cloud object storage (Bucket) and back up data from NAS to the cloud.
Use Snapshot Replica to back up to another NAS and recover when needed.
The TS-855eU supports block-based snapshots that record the state of the system at any time. It helps protect data, which can be restored back to a specific point of time, greatly helping in mitigating the threat of ransomware.
Take snapshots in seconds and revert the entire volume/LUN back to a specific point in time to prevent loss of important data.
Snapshot content can be quickly restored to a local NAS, or restored on a folder/file basis to a local/remote NAS or cloud storage. You can also conveniently view and restore snapshots from the client side.
Multiply data protection by backing up snapshot files! Replicate volume/LUN snapshots in the TS-855eU to a remote NAS (Snapshot Replica) by copying only the changes made. This helps save time & bandwidth, and can be run manually or on a scheduled basis.
The TS-855eU supports block-based iSCSI LUN as a reliable, high-performance, and affordable storage solution for mainstream virtualization environments. It supports VMware® VAAI and Microsoft® ODX to increase performance by offloading server loading for ESXi server and Hyper-V respectively.
By running multiple virtual machines and containers on the TS-855eU, you can deploy multi-tenant environments and applications to increase management efficiency and save hardware costs. Coupled with the Network & Virtual Switch app that boosts interoperability between virtual machines, containers, QNAP NAS, and other physical devices on the network, you can flexibly allocate physical and virtual network resources to simplify network deployment.
Run multiple Windows®, Linux®, UNIX®, Android™, and QuTScloud virtual machines and access them via a web browser or Virtual Network Computing (VNC). Businesses can run virtualized server applications on a single NAS without needing additional physical servers.
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Experience Docker®, LXD, and Kata Containers lightweight virtualization technologies, download apps from the built-in Docker Hub Registry®, import/export containers, and create abundant microservices.
Run Linux® applications (including apps from the Software Center) directly on the NAS and remotely access the Linux® desktop from a web browser. The open-source Linux® platform is also ideal for Internet of Things development.
By installing an SR-IOV compatible PCIe SmartNIC in the TS-855eU, you can allocate bandwidth resources from a physical network card directly to VMs, increasing network efficiency and reduced CPU overheads.
Note: SR-IOV is supported by specific QNAP NAS models and should work with SR-IOV compatible adapters.
QuTScloud is a virtual appliance based on the QTS operating system. Enterprises can quickly launch QuTScloud on hypervisors including Linux® KVM, Microsoft® Hyper-V, and VMware ESXi™ to acquire advanced NAS features without requiring additional NAS hardware.
The TS-855eU is loaded with flexible privilege settings and security measures. Besides IP blocking, , HTTPS connection, there are more apps that help ensure optimal NAS protection against threats like malware and hackers.
myQNAPcloud allows convenient connection to the TS-855eU through the Internet without any complex DDNS settings. To ensure your remote access service is secure, myQNAPcloud strengthens keys on SSL Certificates to 2048-bits.
The TS-855eU supports comprehensive access right settings for shared folders, Azure Active Directory Domain Services (Azure AD DS), LDAP, and Windows ACL to help IT staff efficiently manage user accounts and access rights for multiple NAS systems.
Supports IPv6, firewall access lists, and GeoIP filtering to restrict access based on geographical locations for higher NAS network security.
A virtual private network (VPN) allows secure access to network resources and services across public networks. QVPN supports creating a VPN client, using the TS-855eU as a VPN server, and WireGuard® VPN service with an easy-to-use interface for setting up a secure connection.
To facilitate digital transformation, multi-site expansion and remote working, QuWAN SD-WAN helps automatically mesh multi-site VPN. It features IPsec encryption and cloud-centric management, allowing secure multi-site network including QNAP NAS and VMware ESXi platforms.
A security portal for the TS-855eU to check for weaknesses and offer recommendations for enhancing NAS security. It also integrates anti-virus and anti-malware scanning software.
Regularly scan your TS-855eU using the latest malware definitions. If infected files are detected, they will be immediately removed to ensure NAS data security.
TeamViewer app enables remote management and connectivity to multiple NAS devices from Windows® PCs with an unparalleled level of safety, while increasing IT efficiency and end user productivity.
The TS-855eU integrates rich apps for storing, managing, synchronizing, searching, and archiving files. It supports SMB/CIFS, AFP, and NFS protocols for streamlined file sharing across Windows®, Mac®, and Linux®/UNIX®, and provides the smartest NAS solution for professionally managing your files.
Manage, access, and share all the files in the TS-855eU and view snapshots files – all from your web browser. You can also easily mount remote NAS folders and cloud storage.
Make any file uploaded to a TS-855eU available to linked devices, such as computers, laptops and mobile devices. You can sync shared folders and team folders for group file sharing to enhance the flexibility of team projects and collaboration.
QNAP’s powerful, Google-like search tool helps you quickly find images, music, videos, documents, and emails by keywords, color, and more search conditions. It also supports Qfiling to perform one-time or automatic archival tasks based on your search criteria.
Automate your file organization ─ all you need to do is categorize files, set a schedule, and Qfiling will do the rest. Qfiling also enables smart recycling that instantly moves filtered files to the Recycle Bin.
The short-depth TS-855eU is exceptionally suitable for wall mount rack cabinets or space-limited IT rooms, allowing production lines to maximize their space utilization. Enterprises can benefit from the TS-855eU as an all-in-one Surveillance NAS, designed with superb hardware performance and integrated QNAP surveillance software, and take advantages of its large capacity, high expandability, and high transmission efficiency for building the most cost-effective and reliable surveillance system in manufacturing facilities and factories.
QVR Elite is QNAP’s subscription-based smart surveillance solution, allowing you to easily build a surveillance system with lower TCO and higher scalability. Recordings are saved as MP4 files, allowing playback on nearly every device. QVR Elite also integrates QNAP AI-based solutions to build smart facial recognition for retail and door access systems with QNAP NAS. You can arrange a dedicated, independent storage space for surveillance data on the TS-855eU and enjoy simplified camera management, storage space allocation, camera live viewing and playback.
2 IP camera channels
Scalable with optional licenses
Monthly US $1.99 /channel
MP4
QVR Pro Client and mobile app
NAS expansion units
QNAP provides easy ways to expand your storage capacity. Here are several ways to expand your TS-855eU storage as needed to accommodate data and business growth.
Connect expansion enclosures to the TS-855eU, and manage NAS storage expansion with the user-friendly Storage & Snapshots Manager app.
Mount cloud storage or remote file servers to expand the capacity of the TS-855eU while also centrally managing files on the NAS, cloud storage, and remote devices.
Install your NAS hard drives into a larger QNAP NAS and retain all your existing data and configurations.
Hot-swap lower-capacity drives with larger-capacity drives to expand your NAS capacity so it can grow with your business.
The TS-855eU provides an App Center that includes feature-rich apps to expand your NAS potential!
Run a high-performance S3 compatible development environment on your TS-855eU to simplify service development workflows from testing to production. You can also move cold data from the cloud to an on-premises QuObjects to save cloud storage costs.
Consolidates all system events, alerts, and notifications for smooth and easy NAS management, keeping you always informed of your NAS status.
The TS-855eU can perform as an FTP server featuring SSL/TLS encryption, QoS bandwidth controls, and permission settings for efficiently and securely transferring large amounts of data. FTP Client is also supported.
Hard drives are at the heart of your NAS, and ensuring their long-term health and reliability is absolutely crucial. QNAP provides various methods and tools to help you monitor hard drive health, ensuring that you can take proactive decisions to safeguard your data and files.
If any of the S.M.A.R.T. values are reported as abnormal, or bad blocks are detected, you can take early action and replace drives before potential data loss occurs.
The DA Drive Analyzer leverages ULINK cloud-based AI to predict the expected lifespan of drives, assisting you in planning future drive replacements to protect against NAS downtime and data loss.
When using supported IronWolf™ or IronWolf Pro™ hard drives, overall system reliability is improved by providing you with actionable prevention, intervention, and recovery options.
The TS-855eU also supports QuTS hero - QNAP’s ZFS-based NAS operating system. Providing end-to-end data integrity, data reduction (inline data deduplication, compression, and compaction), and much more, QuTS hero uses additional system resources to ensure an optimal environment for protecting business data.
Suited for cross-teams file sync, and HDD-SSD hybrid storage applications
Featuring highly reliable data protection and data reduction, and optimized for SSD-based applications
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1. QTS and QuTS hero use different file systems. You must remove all the drives from the TS-855eU before switching from QTS to QuTS hero.
2. QuTS hero requires a NAS with at least 8 GB memory.
3. Inline Data Deduplication requires a NAS with at least 16 GB memory (at least 32 GB memory is recommended for optimal performance).
4. It is recommended to create an SSD RAID with at least two SSDs for the QuTS hero system drive to attain optimal system performance. Please note that M.2 SSD hot-swapping is only supported by M.2 SSD slots on PCIe cards (such as the QM2). M.2 SSD slots that are built into the NAS do not support hot-swapping.
The TS-855eU is backed by a 3-year warranty at no additional cost. You can also purchase a warranty extension that extends your warranty coverage up to 5 years.
Transform your NAS into a Media Player
Build a personal private cloud & home multimedia center with a built-in NPU to boost AI-powered face recognition
Add two M.2 NVMe SSDs to your NAS with a PCIe 3.0 expansion card
Powerful 10GbE-ready hybrid storage with PCIe Gen 4 expandability, supporting QuTS hero or QTS operating system
Quad-core 2.5GbE NAS for professionals, supporting PCIe expansion for 10 Gbps or M.2 SSDs to accelerate applications
All-flash NASbook in your briefcase!
Transform your NAS into a Media Player
Build a personal private cloud & home multimedia center with a built-in NPU to boost AI-powered face recognition
Add two M.2 NVMe SSDs to your NAS with a PCIe 3.0 expansion card
Powerful 10GbE-ready hybrid storage with PCIe Gen 4 expandability, supporting QuTS hero or QTS operating system
Quad-core 2.5GbE NAS for professionals, supporting PCIe expansion for 10 Gbps or M.2 SSDs to accelerate applications
All-flash NASbook in your briefcase!
Dual M.2 22110/2280 PCIe SSD expansion card;
Dimension (L × W × H): 5.50 × 26.50 × 12.00 (cm)
Weight: 0.26 (kg)
Please check the M.2 SSD compatibility list and QM2 Installation Guide
Dual M.2 PCIe SSD expansion card; supports up to two M.2 2280/22110 formfactor M.2 PCIe (Gen3 x4) SSDs; PCIe Gen3 x4 host interface; Low-profile bracket pre-loaded, Low-profile flat and Full-height are bundled
Dimension (L × W × H): 19.50 × 5.30 × 12.30 (cm)
Weight: 0.30 (kg)
Dual M.2 PCIe SSD expansion card; M.2 2280/22110 PCIe NVMe(Gen 3x4) SSDs; PCIe Gen3x4 host interface
Dimension (L × W × H): 17.05 × 6.89 × 1.93 (cm)
Weight: 0.30 (kg)
Dual M.2 PCIe SSD expansion card; supports up to two M.2 2280/22110 formfactor M.2 PCIe (Gen3 x4) SSDs; PCIe Gen3 x8 host interface; Low-profile bracket pre-loaded, Low-profile flat and Full-height are bundled
Dimension (L × W × H): 19.50 × 5.30 × 12.30 (cm)
Weight: 0.30 (kg)
Dual M.2 PCIe SSD expansion card; M.2 2280/22110 PCIe NVMe(Gen 3x4) SSDs; PCIe Gen3x8 host interface
Dimension (L × W × H): 17.05 × 6.89 × 1.93 (cm)
Weight: 0.30 (kg)
QM2 series, 2 x PCIe 2280 M.2 SSD slots, PCIe Gen3 x 8 , 1 x Marvell AQC113C 10GbE NBASE-T port
Dimension (L × W × H): 15.27 × 6.89 × 1.89 (cm)
Weight: 0.30 (kg)
QNAP QM2 series, 2 x PCIe 2280 M.2 SSD slots, PCIe Gen3 x 4 , 2 x Intel I225LM 2.5GbE NBASE-T port
Dimension (L × W × H): 15.30 × 1.90 × 6.90 (cm)
Weight: 0.29 (kg)
QM2 series, 2 x PCIe 2280 M.2 SSD slots, PCIe Gen4 x 4 , 1 x AQC113C 10GbE NBASE-T port
Dimension (L × W × H): 18.70 × 6.89 × 1.94 (cm)
Weight: 0.30 (kg)
QM2 series, 2 x PCIe 2280 M.2 SSD slots, PCIe Gen4 x 4 , 2 x AQC113C 10GbE NBASE-T port
Dimension (L × W × H): 18.70 × 6.89 × 1.94 (cm)
Weight: 0.30 (kg)
Dual M.2 22110/2280 SATA SSD expansion card;
Dimension (L × W × H): 19.50 × 5.30 × 12.30 (cm)
Weight: 0.30 (kg)
Quad M.2 2280 SATA SSD expansion card
Dimension (L × W × H): 5.50 × 26.50 × 12.00 (cm)
Weight: 0.32 (kg)
250W Delta power supply
Dimension (L × W × H): 22.00 × 17.70 × 5.60 (cm)
Weight: 0.76 (kg)
Screw pack for 2.5' HDD / SSD intallation, 96 pieces, Flat head machine screw
Dimension (L × W × H): 0.10 × 11.80 × 12.80 (cm)
Weight: 0.01 (kg)
Screw pack for 3.5' HDD intallation, 96 pieces, Flat head machine screw
Dimension (L × W × H): 0.10 × 11.80 × 12.80 (cm)
Weight: 0.03 (kg)
Black HDD tray with black flat head machine screw x6 for 2.5' HDD & silver flat head machine screw x8 for 3.5' HDD
Dimension (L × W × H): 18.50 × 14.00 × 4.00 (cm)
Weight: 0.20 (kg)
new rail kit for new 1U & 2U NAS: TVS-471U, 1253U, etc
Dimension (L × W × H): 73.80 × 10.00 × 7.00 (cm)
Weight: 2.48 (kg)
This rail kit is designed for racks with 25-inch mounting depth. You may need to reserve some space when installing and adjusting the rail kit for racks with 18-inch mounting depth. For installation details, click .
Heatsink for M.2 SSD module,14*14MM, Black, self adhesive.8 pcs
Dimension (L × W × H): 12.70 × 2.70 × 6.80 (cm)
Weight: 0.04 (kg)
Single-port (10Gbase-T) 10GbE network expansion card, PCIe Gen3 x4, Low-profile bracket pre-loaded, Low-profile flat and Full-height are bundled
Dimension (L × W × H): 14.30 × 19.30 × 5.20 (cm)
Weight: 0.17 (kg)
Dual-port 10GBASE-T 10Gb network expansion card; low-profile formfactor; PCIe Gen2 x4
Dimension (L × W × H): 14.50 × 19.00 × 5.20 (cm)
Weight: 0.24 (kg)
Dual-port 10GbE Network Adaptor, Intel 700 series Ethernet Controller
Dimension (L × W × H): 11.36 × 6.89 × 1.83 (cm)
Weight: 0.24 (kg)
Dual-port 10GbE Network Adaptor, Aquantia AQC113C
Dimension (L × W × H): 10.47 × 1.61 × 6.89 (cm)
Weight: 0.28 (kg)
Dual-port SFP28 25Gb network expansion card; Mellanox ConnectX-6 Lx;low-profile formfactor; PCIe Gen4 x8
Dimension (L × W × H): 12.00 × 1.65 × 6.90 (cm)
Weight: 0.15 (kg)
Single port 2.5GbE 4-speed Network card
Dimension (L × W × H): 6.73 × 6.89 × 2.52 (cm)
Weight: 0.19 (kg)
Dual port 2.5GbE 4-speed Network card
Dimension (L × W × H): 8.13 × 6.89 × 2.52 (cm)
Weight: 0.23 (kg)
Quad port 2.5GbE 4-speed Network card
Dimension (L × W × H): 10.46 × 6.89 × 2.41 (cm)
Weight: 0.24 (kg)
QNAP 5GbE multi-Gig expansion card;Aquantia AQC111C;Gen2 x 1;low profile
Dimension (L × W × H): 14.50 × 19.00 × 5.20 (cm)
Weight: 0.20 (kg)
QNAP dual port 5GbE multi-Gig expansion card;Aquantia AQC111C;Gen2 x 2;low profile
Dimension (L × W × H): 14.50 × 19.00 × 5.20 (cm)
Weight: 0.20 (kg)
QNAP Quad port 5GbE multi-Gig expansion card;Aquantia AQC111C;Gen2 x 4;low profile
Dimension (L × W × H): 14.50 × 19.00 × 5.20 (cm)
Weight: 0.23 (kg)
4-port miniSAS HD host bus adapter, Broadcom Mercator SAS3616W, PCIe 3.0 x 16 for TL SAS JBOD series
Dimension (L × W × H): 14.97 × 6.89 × 2.30 (cm)
Weight: 0.23 (kg)
QNAP 2-port 16Gbps fiber channel adapter, PCIe 3.0 x8, SFP+, low profile, w/ SFP+ 16G transceivers
Dimension (L × W × H): 19.00 × 14.30 × 5.00 (cm)
Weight: 0.40 (kg)
The FC adapter can only be supported on QNAP QTS & QTS Hero NAS operating systems.
QNAP 2-port 32Gbps fiber channel adapter, PCIe 3.0 x8, SFP+, low profile, w/ SFP+ 32G optical transceivers
Dimension (L × W × H): 19.00 × 14.30 × 5.00 (cm)
Weight: 0.40 (kg)
The FC adapter can only be supported on QNAP QTS & QTS Hero NAS operating systems.
2-port miniSAS HD host bus adapter, Broadcom Tomcat SAS3408, PCIe 3.0 x 8 for TL SAS JBOD series
Dimension (L × W × H): 12.97 × 6.89 × 23.00 (cm)
Weight: 0.21 (kg)
USB 3.1 Gen 2 10Gbps Type-A Dual-port PCIe Card
Dimension (L × W × H): 11.30 × 18.50 × 5.20 (cm)
Weight: 0.17 (kg)
USB cabe is not included.
16GB ECC DDR4 RAM, 3200 MHz, SO-DIMM, K0 version
16GB DDR4 RAM, 3200 MHz, SO-DIMM, K0 version
32GB ECC DDR4 RAM, 3200 MHz, SO-DIMM, K0 version
DDR type: DDR4(260PIN)
Capacity: 32GB
Spec: 2G X 8
Frequency: DDR4-3200
Form(PIN): 260PIN
Power Supply: 1.2V
Dram Organization: 4G*64
Temperature: 0℃~85℃
Environmental Regulation: RoHS
8GB ECC DDR4 RAM, 3200 MHz, SO-DIMM, K0 version
8GB DDR4 RAM, 3200 MHz, SODIMM, K0 version
| CPU | Intel ® Atom® C5125 8-core processor, 2.8GHz |
| CPU Architecture | 64-bit x86 |
| Floating Point Unit | YES |
| Encryption Engine | YES (AES-NI) |
| System Memory | 8 GB SODIMM DDR4 (1 x 8 GB) |
| Maximum Memory | 64 GB ( 2 x 32 GB) |
| Memory Slot |
2 x SODIMM DDR4
Support ECC memory
For dual-DIMM configuration, you must use a pair of identical DDR4 modules.
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| Flash Memory | 5GB (Dual boot OS protection) |
| Drive Bay |
8 x 3.5-inch SATA 6Gb/s, 3Gb/s
The system is shipped without HDD.
For the HDD compatibility list, please visit |
| Drive Compatibility |
3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives |
| Hot-swappable | YES |
| M.2 Slot | 2 x M.2 2280 (PCIe Gen 3 x 4) |
| SSD Cache Acceleration Support | YES |
| SR-IOV | YES |
| 2.5 Gigabit Ethernet Port (2.5G/1G/100M) | 2 (2.5G/1G/100M/10M) |
| 5 Gigabit Ethernet Port (5G/2.5G/1G/100M) | Optional via a network adapter |
| 10 Gigabit Ethernet Port | Optional via a network adapter |
| 25 Gigabit Ethernet Port | Optional via a network adapter |
| Wake on LAN (WOL) |
YES
Only the 2.5GbE port
|
| Jumbo Frame | YES |
| PCIe Slot |
2 x PCIe Gen3 (x4)
Slot 1: PCIe Gen 3 (x4) Slot 2: PCIe Gen 3 (x4) |
| USB 3.2 Gen 1 port | 4 |
| HDMI Output | Optional via a PCIe graphics card |
| Form Factor | 2U Short Depth Rackmount |
| LED Indicators | HDD 1-8, Status, LAN, USB, Power |
| Buttons | Power, Reset |
| Dimensions (HxWxD) | 88.6 × 432 × 297.4 mm |
| Weight (Net) | 7.61 kg |
| Operating Temperature | 0 - 40 °C (32°F - 104°F) |
| Storage Temperature | -20 - 70°C (-4°F - 158°F) |
| Relative Humidity | 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) |
| Power Supply Unit | 250W PSU, 100 - 240V |
| Power Consumption: HDD Sleep Mode | 49.799 W |
| Power Consumption: Operating Mode, Typical |
79.113 W
Tested fully populated with WD10EFRX hard drives.
|
| Fan | 3 x 60mm, 12VDC |
| System Warning | Buzzer |
| Max. Number of Concurrent Connections (CIFS) - with Max. Memory | 2000 |
