A new implementation of scsi typically used in servers
A new implementation of SCSI typically used in servers is NVMe over Fabrics (NVMe-oF). NVMe-oF is a protocol that allows NVMe (Non-Volatile Memory Express) storage devices to be accessed over a network, using a fabric such as Fibre Channel, Ethernet, or InfiniBand.
NVMe-oF is designed to provide low-latency, high-bandwidth access to NVMe storage devices, making it well-suited for use in data centers and cloud environments. It is particularly useful for applications that require high-performance storage, such as:
- Virtualization: NVMe-oF can be used to provide high-performance storage to virtual machines (VMs) in a virtualized environment.
- Cloud computing: NVMe-oF can be used to provide high-performance storage to cloud-based applications and services.
- Big data analytics: NVMe-oF can be used to provide high-performance storage for big data analytics workloads.
- High-performance computing: NVMe-oF can be used to provide high-performance storage for high-performance computing (HPC) workloads.
Some of the key benefits of NVMe-oF include:
- Low latency: NVMe-oF provides low latency, which is critical for applications that require fast storage access.
- High bandwidth: NVMe-oF provides high bandwidth, which is critical for applications that require large amounts of data to be transferred quickly.
- Scalability: NVMe-oF is designed to be scalable, which means it can be used in large-scale data center environments.
- Flexibility: NVMe-oF can be used with a variety of fabrics, including Fibre Channel, Ethernet, and InfiniBand.
Some of the key components of an NVMe-oF system include:
- NVMe-oF initiators: These are the devices that send requests to the NVMe-oF target.
- NVMe-oF targets: These are the devices that receive requests from the NVMe-oF initiators and provide access to the storage devices.
- NVMe-oF fabric: This is the network that connects the NVMe-oF initiators and targets.
- NVMe-oF storage devices: These are the storage devices that are accessed by the NVMe-oF initiators.
Some of the key vendors that support NVMe-oF include:
- Intel
- IBM
- Hewlett Packard Enterprise (HPE)
- Dell EMC
- NetApp
- Pure Storage
- Western Digital
Overall, NVMe-oF is a new implementation of SCSI that provides low-latency, high-bandwidth access to NVMe storage devices over a network, making it well-suited for use in data centers and cloud environments.