What management interfaces are available?

Includes 1x 10/100/1000 Mb Ethernet RJ-45, 1x RS-232 RJ-45 serial, and 1x USB ports. Software options: EZSwitch Setup, Web Tools GUI, CLI, SMI-S, SNMP, REST API, and optional Brocade SANnav or Network Advisor for comprehensive SAN monitoring and configuration.

What are the physical dimensions and form factor?

1U rack-mountable or standalone, with dimensions of 43 mm (1.7 in.) height, 429 mm (16.9 in.) width, and 307 mm (12.1 in.) depth. Cooling provided by four fixed fans with N+1 redundancy and non-port to port side airflow for datacenter reliability.

What standard features does it include?

Full Fabric mode, Access Gateway, Advanced Zoning, Fabric Services, Adaptive Networking, and Advanced Diagnostic Tools. Supports Unicast Class 2/3, Multicast Class 3, Broadcast Class 3, with Classes 2, 3, F. Optional Enterprise Bundle adds ISL Trunking, Fabric Vision, Extended Fabric.

What power and cooling specs are provided?

Single fixed 150 W AC 100-240 V IEC 320-C14 power supply. Four fixed fans ensure N+1 redundancy with airflow from non-port to port side, maintaining optimal temperatures in high-density 1U rack environments for continuous SAN operation.

Is it scalable for large fabrics?

Supports up to 239 switches in fabric, with non-blocking wire-speed forwarding, 768 Gbps aggregated throughput, 2,112-byte max frame size, and 2,000 frame buffers per switch. Performance includes 0.9 µs local latency for efficient handling of flash storage demands.

6559D2Y - Lenovo DB610S Gen 6 24x16Gb SFP+ FC SAN Switch 6559D2Y

Name: Lenovo DB610S Gen 6 24x16Gb SFP+ FC SAN Switch 6559D2Y
Brand: Lenovo
SKU: 6559D2Y

6559D2Y - Lenovo DB610S Gen 6 24x16Gb SFP+ FC SAN Switch 6559D2Y | US IT Hardware

Product overview

The Lenovo ThinkSystem DB610S Gen 6 FC SAN Switch (SKU 6559D2Y) is a 1U rack-mountable device designed for datacenter Storage Area Networks. It features 24x SFP+ physical ports activated, supporting auto-sensing speeds of 4, 8, and 16 Gbit/sec with 24x 16Gb SWL SFP transceivers included. Management options include 1x 10/100/1000 Mb Ethernet RJ-45, 1x RS-232 RJ-45, and 1x USB ports. It supports Unicast Class 2/3, Multicast Class 3, and Broadcast Class 3 traffic, with Classes of Service including Class 2, 3, and F inter-switch frames. Standard features encompass Full Fabric mode, Access Gateway, Advanced Zoning, Fabric Services, Adaptive Networking, and Advanced Diagnostic Tools. Optional Enterprise Bundle adds ISL Trunking, Fabric Vision, and Extended Fabric. Powered by a single fixed 150W AC PSU, it offers non-blocking architecture and wire-speed forwarding. Cooling via four fixed fans with N+1 redundancy ensures reliability in non-port to port side airflow setups. Dimensions are 43mm H x 429mm W x 307mm D.

24x 16Gb SFP+ ports auto-sensing 4/8/16Gbps with transceivers
Non-blocking 768Gbps throughput, 0.9µs latency
Full Fabric/Access Gateway modes, Advanced Zoning
1U rack-mount, 4x N+1 fans, 150W fixed PSU
EZSwitch, WebTools, CLI, SNMP management
Enterprise Bundle: Trunking, Fabric Vision optional

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	6559D2Y
Brand	Lenovo
Condition	New
Model	DB610S Gen 6
Performance	Non-blocking architecture; Wire-speed forwarding
Product Line	ThinkSystem
Product Type	FC SAN Switch
Optional Features	Enterprise Bundle: ISL Trunking; Fabric Vision; Extended Fabric
Standard Features	Full Fabric mode; Access Gateway; Advanced Zoning; Fabric Services; Adaptive Networking; Advanced Diagnostic Tools
Management Interfaces	EZSwitch Setup; Web Tools GUI; CLI; SMI-S; SNMP; REST API; Optional Brocade SANnav or Network Advisor

Compatible systems

No specific system or OS compatibility listed; Brocade fabric interoperable

Best for

SAN Fabric Core
Serves as a full-fabric switch with 24x 16Gb SFP+ ports and auto-sensing 4/8/16 Gbps speeds, supporting up to 239 switches in fabric for scalable datacenter SAN deployments.
Flash Storage Environments
Delivers non-blocking wire-speed forwarding for high-performance workloads, with Advanced Zoning and Fabric Services to manage growing flash-based storage demands.
Access Gateway Mode
Operates in NPIV-enabled Access Gateway mode to simplify server connectivity into existing Brocade fabrics using 24 activated SFP+ ports.
Enterprise Diagnostics
Includes Adaptive Networking and Advanced Diagnostic Tools, with optional Fabric Vision for monitoring and isolating performance issues in mission-critical SANs.

Frequently asked questions

What port speeds does the DB610S Gen 6 support?

Details

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Lenovo Enterprise Drives

Security Features	SSL; SSH; SCP; SFTP; User level security; RBAC; LDAP/RADIUS/TACACS+; ACLs

Power Supplies	1x fixed 150 W AC 100-240 V IEC 320-C14

Dimensions	Height: 43 mm (1.7 in.); Width: 429 mm (16.9 in.); Depth: 307 mm (12.1 in.)
Rack Units	1U
Form Factor	Standalone or 1U rack mount

Cooling	Four fixed fans; N+1 redundancy; Non-port to port side airflow

Interface/Ports

Ports	24x SFP+ physical ports activated
Media Types	SFP+ transceivers; 24x 16Gb SWL SFP included
Port Speeds	Auto-sensing 4, 8, 16 Gbit/sec
FC Port Types	Unicast Class 2/3; Multicast Class 3; Broadcast Class 3
Management Ports	1x 10/100/1000 Mb Ethernet RJ-45; 1x RS-232 RJ-45; 1x USB
Classes of Service	Class 2, Class 3, Class F inter-switch frames

Lenovo DB610S Gen 6 24x16Gb SFP+ FC SAN Switch 6559D2Y

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Security

Power Consumption

Physical Characteristics

Environmental

Interface/Ports

Lenovo DB610S Gen 6 24x16Gb SFP+ FC SAN Switch 6559D2Y

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Shop these collections

Security

Power Consumption

Physical Characteristics

Environmental

Interface/Ports