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Components and connectors

The following figure shows the port side of the Lenovo B300.

Figure 2. Lenovo B300 port-side view

The following figure shows the non-port side of the Lenovo B300.

Figure 3. Lenovo B300 non-port-side view

System specifications

The following table lists the Lenovo B300 system specifications.

Table 1. System specifications

Component

Specification

Form factor

Standalone or 1U rack mount

Ports

Up to 24 SFP/SFP+ ports. 8 ports licensed by default; up to two optional 8-port license

packs. 8x 8 Gb FC SWL SFP+ transceivers included with the switch.

Media types

8 Gb FC SFP+ transceivers: short-wave (SW), long-wave (LW), extended long-wave (ELW).

Port speeds

2/4/8 Gbps auto-sensing, full-duplex (8 Gb FC SFP+ transceivers)

FC port types

Full Fabric mode: FL_Port, F_Port, M_Port (Mirror Port). E_Port requires an optional license.

Access Gateway mode: F_Port and NPIV-enabled N_Port.

Data traffic types

Unicast (Class 2 and Class 3), multicast (Class 3 only), broadcast (Class 3 only).

Classes of service Class 2, Class 3, Class F (inter-switch frames).

Standard

Full Fabric mode (standalone: single-switch fabric), Access Gateway (requires 24 ports be

software

licensed), Advanced Zoning, Adaptive Networking, Advanced Diagnostic Tools.

Optional software Full Fabric E_Port (multi-switch fabric), ISL Trunking, Fabric Vision, Extended Fabric.

Scalability

Lenovo B300 FC SAN Switch

Maximum number of switches in the fabric: 239

Maximum frame size: 2,112-byte payload

Maximum number of frame buffers per switch: 700

Maximum number of ports per ISL trunk: 8 (Requires an optional license)