iWARP/RDMA iWARP delivers converged, low-latency fabric services to data centers through Remote Direct Memory Access (RDMA) over Ethernet. The key iWARP components that deliver low-latency are Kernel Bypass, Direct Data Placement, and Transport Acceleration. Intel® Data Direct I/O Technology Intel® Data Direct I/O Technology is a platform technology that improves I/O data processing efficiency for data delivery and data consumption from I/O devices. With Intel DDIO, Intel® Server Adapters and controllers talk directly to the processor cache without a detour via system memory, reducing latency, increasing system I/O bandwidth, and reducing power consumption. PCI-SIG* SR-IOV Capable Single-Root I/O Virtualization (SR-IOV) involves natively (directly) sharing a single I/O resource between multiple virtual machines. SR-IOV provides a mechanism by which a Single Root Function (for example a single Ethernet Port) can appear to be multiple separate physical devices. Flexible Port Partitioning Flexible Port Partitioning (FPP) technology utilizes industry standard PCI SIG SR-IOV to efficiently divide your physical Ethernet device into multiple virtual devices, providing Quality of Service by ensuring each process is assigned to a Virtual Function and is provided a fair share of the bandwidth. Virtual Machine Device Queues (VMDq) Virtual Machine Device Queues (VMDq) is a technology designed to offload some of the switching done in the VMM (Virtual Machine Monitor) to networking hardware specifically designed for this function. VMDq drastically reduces overhead associated with I/O switching in the VMM which greatly improves throughput and overall system performance
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More Information
SKU
E810XXVDA4BLK
EAN
5032037172271
Specification
Ports & interfaces
Internal
Yes
PCI version
4.0
Fiber ports quantity
4
Fiber optic connector
SFP28
Interface
Fiber
Host interface
PCI Express
Connectivity technology
Wired
Bandwidth
Maximum data transfer rate
25000 Mbit/s
Technical details
Interface type
PCIe v4.0 (16 GT/s)
Speed & slot width
16.0 GT/s, x16 Lane
PCI-SIG* SR-IOV Capable
Yes
On-chip QoS and Traffic Management
Yes
iWARP/RDMA
Yes
Intelligent Offloads
Yes
Intel Virtualization Technology for Connectivity (VT-c)
Yes
Intel Virtual Machine Device Queues (VMDq)
Yes
Intel Flexible Port Partitioning
Yes
Intel Data Direct I/O Technology
Yes
Storage Over Ethernet
iSCSI, NFS
Harmonized System (HS) code
85176990
Export Control Classification Number (ECCN)
5A991
Commodity Classification Automated Tracking System (CCATS)
NA
Product type
Network Interface Card
Processor family
800 Network Adapters (up to 100GbE)-800 Network Adapters (up to 100GbE)