- Model Number:
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DB620S
- Type:
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Enterprise Switch
- Place of Origin:
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China
- Brand Name:
-
Lenovo
- Use:
-
Storage fiber switch
- Form factor:
-
1U rack mount
- Ports:
-
48x SFP+ physical ports
- Media types:
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128 Gb (4x 32 Gb) FC QSFP+
- Classes of service:
-
Class 2, Class 3, Class F (inter-switch frames)
- Optional features:
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Enterprise Bundle
- Cooling:
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Three fans built into each power supply;
- Power supply:
-
Two redundant hot-swap 250 W AC
- Hot-swap parts:
-
SFP+/QSFP+ transceivers, power supplies with fans.
- Dimensions:
-
Height: 44 mm width: 440 mm (17.3 in.); depth: 356 mm (14.0 in.)
- Weight:
-
Empty: 7.7 kg (17.0 lb); Fully configured: 8.5 kg (18.8 lb).
|
Form factor
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Standalone or 1U rack mount
|
|
Ports
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48x SFP+ physical ports
4x QSFP+ physical ports |
|
Media types |
* 128 Gb (4x 32 Gb) FC QSFP+: short wavelength (SWL), long wavelength (LWL)
* 4x 16 Gb FC QSFP+: SWL * 32 Gb FC SFP+: SWL, LWL, extended long wavelength (ELWL) * 16 Gb FC SFP+: SWL, LWL, extended long wavelength (ELWL) * 10 Gb FC SFP+: SWL, LWL |
|
Port speeds |
* 128 Gb (4x 32 Gb) FC SWL QSFP+: 128 Gbps, 4x 32 Gbps, or 4x 16 Gbps
* 128 Gb (4x 32 Gb) FC LWL QSFP+: 128 Gbps or 4x 32 Gbps fixed * 4x 16 Gb FC QSFP+: 4x 16/8/4 Gbps auto-sensing * 32 Gb FC SFP+: 32/16/8 Gbps auto-sensing * 16 Gb FC SFP+: 16/8/4 Gbps auto-sensing * 10 Gb FC SFP+: 10 Gbps fixed |
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FC port types
|
* Full Fabric mode: F_Port, M_Port (Mirror Port), E_Port, EX_Port (Requires an optional Integrated Routing License), D_Port (Diagnostic Port)
* Access Gateway mode: F_Port and NPIV-enabled N_Port |
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Data traffic types
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Unicast (Class 2 and Class 3), multicast (Class 3 only), broadcast (Class 3 only)
|
|
Classes of service
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Class 2, Class 3, Class F (inter-switch frames)
|
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Standard features
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Full Fabric mode, Access Gateway, Advanced Zoning, Fabric Services, 10 Gb FC, Adaptive Networking, Advanced Diagnostic Tools, Virtual Fabrics, In-flight Compression, In-flight Encryption
|
|
Optional features
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Enterprise Bundle (ISL Trunking, Fabric Vision, Extended Fabric) or Mainframe Enterprise Bundle (ISL Trunking, Fabric Vision, Extended Fabric, FICON CUP), Integrated Routing
|
|
Performance |
Non-blocking architecture with wire-speed forwarding of traffic: * 4GFC: 4.25 Gbit/sec line speed, full duplex
* 8GFC: 8.5 Gbit/sec line speed, full duplex * 10GFC: 10.51875 Gbit/sec line speed, full duplex * 16GFC: 14.025 Gbit/sec line speed, full duplex * 32GFC: 28.05 Gbit/sec line speed, full duplex * 128GFCp: 4x 28.05 Gbit/sec line speed, full duplex * Aggregated throughput: 2 Tbps * Latency for locally switched ports is < 780 ns (including FEC); compression is 1 μs per node |
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Cooling
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Three fans built into each power supply; N+N cooling redundancy with two power supplies. Non-port to port side airflow.
|
|
Power supply
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Two redundant hot-swap 250 W AC (100 – 240 V) power supplies (IEC 320-C14 connector).
|
|
Hot-swap parts
|
SFP+/QSFP+ transceivers, power supplies with fans.
|
|
Dimensions
|
Height: 44 mm (1.7 in.); width: 440 mm (17.3 in.); depth: 356 mm (14.0 in.)
|
|
Weight
|
Empty: 7.7 kg (17.0 lb); Fully configured: 8.5 kg (18.8 lb).
|
Introduction
The Lenovo ThinkSystem DB620S FC SAN Switch provides exceptional price/performance value by delivering market-leading 32 Gb Gen 6 Fibre Channel technology and combining flexibility, simplicity, and enterprise-class functionality that supports highly virtualized environments to meet the demands of hyper-scale, private cloud storage, and growing flash-based storage environments.
Designed to enable maximum flexibility and reliability, the ThinkSystem DB620S is a compact, 1U rack-mount FC switch that offers low-cost access to industry-leading Storage Area Network (SAN) technology while providing “pay-as-you-grow” scalability to meet
the needs of an evolving storage environment.
The DB620S FC SAN Switch offers 48x SFP+ ports that support 4/8/10/16/32 Gbps speeds and 4x QSFP+ ports that support 128 Gbps (4x 32 Gbps) or 4x 4/8/16/32 Gbps speeds. The DB620S FC SAN switch provides easy integration into the existing SAN environments while realizing the benefits of Gen 6 Fibre Channel connectivity, and the switch offers a rich set of standard features with the options to expand its capabilities as needed.
The DB620S FC SAN Switch can be configured in Access Gateway Mode to simplify deployment. The switch provides full non-blocking performance with Ports On Demand scalability to support SAN expansion and enable long-term investment protection.
