E10G30-T2 Synology PCI-E 3.0 X8 10GbE 2 Ports Network Adapter

Product Overview of Synology E10G30-T2 2 Ports Network Adapter

Elevate your Synology system's data transfer capabilities with this high-performance dual-port 10GbE network interface card. Designed for seamless integration, this add-in card provides a substantial boost to your network's throughput, ensuring rapid access to stored data and streamlined operations for demanding applications.

Key Specifications

• Manufacturer: Synology
• Part Number: E10G30-T2
• Product Type: Network Adapter

Detailed Hardware Specifications and Build

• Engineered for reliability and efficiency, the card's specifications are tailored for professional deployment.

Physical Dimensions and Interface

• Host Connection: Utilizes a PCI Express 3.0 x8 slot for maximum bandwidth availability.
• Form Factor: Compact design measuring 68.9 mm in height, 167.7 mm in width, and a slim 14.7 mm depth.

Environmental Operating Conditions

• Optimal Performance Range: Functions reliably in temperatures from 0°C to 40°C (32°F to 104°F).
• Non-Operational Storage: Can be safely stored in environments from -20°C to 60°C (-5°F to 140°F).
• Humidity Tolerance: Operates effectively in relative humidity levels ranging from 5% to 95%.

Advanced Networking Protocols and Standards

• This network card is built upon a foundation of rigorous IEEE standards, guaranteeing full compatibility and interoperability with enterprise-grade network infrastructure.

Key Supported IEEE Standards

• IEEE 802.3x for Flow Control management
• IEEE 802.3ad supporting Link Aggregation (LACP)
• IEEE 802.3ab for 1000BASE-T Gigabit Ethernet
• IEEE 802.3an for 10GBASE-T 10 Gigabit Ethernet

Superior Data Transfer Capabilities and Features

• Achieve remarkable network speeds with support for both 10 Gbps and 1 Gbps data rates, automatically negotiating the best possible connection with compatible switches and devices.

Optimization and Offloading Technologies

• To maximize system efficiency and reduce CPU overhead, this adapter supports a comprehensive suite of advanced features.

Performance Enhancement Features

• TCP Segmentation Offload (TSO) and Generic Segmentation Offload (GSO)
• Receive Side Scaling (RSS) and Transmit Side Scaling (TSS)
• Large Receive Offload (LRO) for enhanced incoming traffic processing
• Checksum Offloading for both TCP and UDP protocols
• Support for Jumbo Frames, configurable from 1.5 to 9 KB
• Single Root I/O Virtualization (SR-IOV) for advanced virtualization scenarios

Comprehensive System Compatibility List

• This expansion card is certified for use with a wide array of Synology systems, ensuring a perfect fit for various models and series.

Supported Synology Series and Models

• FS Series: FS6400, FS3600, FS3410, FS3400, FS2500
• HD Series: HD6500
• SA Series: SA6400, SA3610, SA3600, SA3410, SA3400, SA3400D, SA3200D
• UC Series: UC3400, UC3200
• DP Series: DP7400
• 23 Series: RS2423RP+, RS2423+, DS1823XS+
• 22 Series: RS822RP+, RS822+, DS3622XS+, DS2422+
• 21 Series: RS4021XS+, RS3621XS+, RS3621RPXS, RS2821RP+, RS2421RP+, RS2421+, RS1221RP+, RS1221+, DS1821+, DS1621XS+, DS1621+
• 20 Series: RS820RP+, RS820+
• 19 Series: RS1619XS+, DS2419+II, DS2419+, DS1819+
• 18 Series: RS3618XS, RS2818RP+, RS2418RP+, RS2418+
• 17 Series: RS4017XS+, RS3617XS+, RS3617RPXS, DS3617XSII, DS3617XS

E10G30-T2 Network Adapter 

The E10G30-T2 Synology PCI-E 3.0 x8 2-Ports 10Gbps Ethernet Network Adapter category represents a family of high-performance connectivity solutions engineered for modern NAS arrays, workstations, and small to medium enterprise environments. Designed to deliver low-latency, high-throughput networking, these adapters are optimized for heavy data workflows such as virtualization, media editing, backup and recovery, and multi-user file serving. Buyers exploring this category will find products focused on stability, compatibility, and consistent 10GbE performance while maintaining efficient power consumption and robust thermal characteristics.

Key Technical Attributes and Architecture

The E10G30-T2 series leverages PCI Express 3.0 x8 lanes to provide sufficient bandwidth headroom for dual 10Gbps ports operating concurrently. The architecture usually incorporates advanced Ethernet controller silicon, hardware offloads for TCP/UDP checksum and segmentation, and support for jumbo frames to maximize throughput for large-block transfers. With enhanced driver support and firmware designed for Synology systems, these adapters ensure predictable performance and compatibility with DSM and common Linux distributions used in storage and virtualization stacks.

Controller and Offload Capabilities

At the heart of each E10G30-T2 adapter is a high-efficiency NIC controller that handles link aggregation, flow control, and hardware offload features. Offloading tasks such as Large Segment Offload (LSO), Large Receive Offload (LRO), and Receive Side Scaling (RSS) reduce CPU overhead and allow servers and NAS devices to dedicate processing power to applications rather than packet handling. This category emphasizes adapters that balance offload functionality with driver stability to avoid packet loss under sustained loads.

PCI-E Version and Lane Requirements

Implementing a PCI-E 3.0 x8 interface, E10G30-T2 adapters match the throughput needs of dual 10GbE ports without saturating host bus resources. This lane configuration is forward-compatible with many modern motherboards and server platforms, while still delivering more than enough bandwidth for combined port utilization. Buyers should verify that their chassis or host cards support x8 mechanical and electrical lanes to ensure full performance.

Performance Characteristics and Benchmarks

Performance in this category is measured not only by raw line-rate capacity but also by sustained transfer speeds under various workloads. Test results for E10G30-T2 class adapters commonly show near line-rate performance for both TCP and UDP traffic when paired with modern CPUs and tuned network stacks. Real-world benchmarks emphasize multi-threaded file copy operations, simultaneous client access, and mixed read/write patterns as critical indicators of suitability for NAS and virtualization use cases.

Throughput Under Mixed Workloads

When subjected to mixed IO patterns typical of enterprise file services, E10G30-T2 adapters demonstrate reliable throughput due to features like adaptive interrupt moderation and intelligent packet coalescing. These optimizations are essential in environments where small control packets and large data frames coexist, such as database replication and virtual machine migrations. Proper driver configuration and operating system tuning further enhance performance consistency across diverse scenarios.

Latency and Jitter Considerations

Low latency and predictable jitter are crucial for latency-sensitive applications including VoIP, virtual desktop infrastructure, and real-time analytics. Adapters in this category are engineered to keep latency minimal through efficient packet processing pipelines and support for priority queuing where supported by the connected switch. Evaluations frequently highlight the importance of end-to-end tuning — including switch settings, NIC firmware parameters, and host OS network stack — to achieve the lowest possible latency.

Compatibility and Integration With Synology Ecosystems

One of the central selling points of E10G30-T2 branded interfaces is their native compatibility with Synology DiskStation Manager (DSM) and Synology server platforms. Official driver distributions, validated firmware, and integrated feature support make these adapters attractive for users building or upgrading Synology NAS systems. Integration ensures that advanced features such as link aggregation, LACP, and failover behave predictably within the Synology management interface.

Cross-Platform Use and Server Compatibility

Beyond Synology NAS boxes, E10G30-T2 class adapters are often used in generic servers, workstations, and hypervisor hosts. Compatibility with mainstream operating systems such as major Linux distributions, FreeBSD, and Windows Server expands deployment flexibility. For virtualization platforms such as VMware ESXi or Proxmox, administrators should consult vendor HCL lists and tested driver bundles to preserve supportability and performance.

Use Cases and Deployment Scenarios

The E10G30-T2 category spans a wide range of deployment scenarios. From home labs to enterprise edge deployments, the dual 10Gbps ports enable multi-pathing, direct storage connectivity, and dedicated backup links. Studios engaged in high-resolution media editing can offload large files across 10GbE fabrics, while SMEs benefit from faster VM migrations and reduced backup windows. The adapters are also common in clustered storage and hyperconverged infrastructures where predictable network throughput is a foundational requirement.

Media Production and Creative Workflows

Video editing suites, color grading facilities, and audio studios benefit from high-bandwidth network adapters that permit editors to stream multi-gigabit multi-track media directly from shared storage. The ability to sustain high throughput with minimal CPU overhead makes E10G30-T2 adapters a practical choice for teams that require simultaneous access to large uncompressed media files.

Virtualization and Cloud-Native Services

In virtualized environments, dual 10Gbps ports provide redundancy and bandwidth aggregation for host systems running many VMs or containers. Network functions such as SR-IOV (when supported) may deliver near-native performance to virtual instances, improving application responsiveness and reducing network bottlenecks. This category supports demands from private cloud deployments and edge compute nodes where throughput and resilience are paramount.

Reliability, Thermal Design, and Power Management

Reliable operation under sustained load requires thoughtful thermal and power management designs. E10G30-T2 adapters often include passive heatsinks, optimized PCB layouts, and firmware-level power states to balance thermal dissipation and energy efficiency. For rack-dense deployments, administrators should check for adapter models with higher thermal resilience or consider additional chassis airflow improvements to maintain steady-state temperatures.

MTBF and Component Quality

Mean Time Between Failures (MTBF) metrics and component sourcing are relevant indicators of long-term reliability. Adapters in this category typically use industrial-grade components and undergo validation testing to ensure consistent operation in 24/7 data center and storage environments. Purchasing from reputable suppliers with clear warranty and RMA procedures helps minimize downtime and simplifies lifecycle management.

Power Consumption and Efficiency

Energy efficiency is another consideration, especially for always-on storage nodes. Modern 10GbE NICs include chipset-level power management features that reduce consumption during idle periods or low-utilization windows. For green data centers and cost-conscious operations, selecting adapters with efficient idle power behavior can yield meaningful savings over time.

Network Tuning and MTU Considerations

Network tuning can significantly affect performance. Enabling jumbo frames where supported by the entire network path often reduces CPU load and increases effective throughput for large transfers. Similarly, adjusting interrupt moderation and offload parameters in the OS can fine-tune latency and throughput trade-offs to match application needs. Network administrators should test changes in staging environments before deployment to production systems.

Future-Proofing and Upgrade Paths

As network speeds evolve, buying decisions can factor in upgrade paths. While dual 10GbE remains highly relevant for many environments, organizations planning migrations to 25GbE or 40GbE should evaluate whether modular or multi-rate optics and switch fabric plans make more sense than capitalizing on existing 10GbE hardware. Nonetheless, the E10G30-T2 category remains a durable choice for accelerating legacy and mid-tier systems today.

Considerations for Procurement and Deployment

Procurement professionals and system integrators should evaluate warranty terms, vendor validation matrices, and channel support when acquiring E10G30-T2 adapters. Ensuring that the chosen model is covered by clear support channels and that spares or replacement timelines align with business continuity plans will reduce risk. With appropriate planning, these adapters provide a reliable way to bring 10GbE performance to NAS arrays, servers, and specialized workloads that demand fast, dependable networking.