DELL S55 210-38660 Leaflet

Product codes
210-38660
Page of 2
Data center optimized 1/10GbE switch
The Dell Networking S Series S55 1/10GbE top-of-rack 
(ToR) switch is optimized for lowering operational costs 
while increasing scalability and improving manageability 
at the network edge. Optimized for high-performance 
data center applications, the S55 leverages a non-blocking 
architecture that delivers low-latency L2 and L3 switching 
to eliminate network bottlenecks. The high-density S55 
design provides 48 GbE access ports with up to four 
modular 10GbE uplinks in just 1RU to conserve valuable 
rack space. The S55 incorporates multiple architectural 
features that optimize data center network efficiency and 
reliability, including I/O-to-PSU panel airflow or PSU-
to-I/O panel airflow for hot/cold aisle environments, 
and redundant, hot-swappable power supplies and 
fans. A “scale-as-you-grow” ToR solution that is simple 
to deploy and manage, up to 12 S55 switches can be 
stacked to create a a single logical switch by utilizing 
Dell Networking’s stacking technology and high-speed 
stacking modules.
The S55 provides support for Dell Networking’s Open 
Automation Framework, which leverages capabilities 
of the modular Dell FTOS software to bring network 
automation into virtual data center environments, making 
them more responsive and able to adapt to changes 
in application requirements. The Open Automation 
Framework is comprised of a suite of inter-related 
network management tools that can be used together or 
independently to provide a network that is more flexible, 
available and manageable while reducing operational 
expenses.
  
Applications
•  1/10GbE server aggregation at the ToR in high- 
performance data center environments
•  With the S4810/S4820T/Z9000 virtualized switch/
router to create a flat, two-tier, non-blocking 1/10GbE 
data center network design
Key features
•  The 1RU S55 switch delivers 48 GbE access interfaces:
–  44 10/100/1000Base-T copper ports (fixed RJ45)
–   4 GbE ports that can be configured for copper  
or fiber (SFP)
•  In addition, the S55 provides two optional high-speed 
slots that support the following uplink modules:
– 2-port 10GbE SFP+ modules
– 2-port 12Gbps stacking module
•  176Gbps switching capacity delivers, non-blocking 
switching with less than 5 microseconds of latency
•  Scalable layer 2 and layer 3 switching with a full 
complement of standards-based features in FTOS
•  I/O-to-PSU panel airflow or PSU-to-I/O panel airflow
•  Redundant, hot-swappable power supplies (AC or DC) 
and fans
•  Stacking technology enables up to 12 S55 switches to 
be managed as a single unit
•  Open Automation Framework adds VM awareness as 
well as automated configuration and provisioning  
capabilities to simplify the management of virtual  
network environments
•  Modular Dell FTOS software delivers inherent  
stability as well as advanced monitoring and  
serviceability functions
•  Supports 9,252 byte jumbo frames
•  Low power consumption of 130W for a fully-configured 
unit
Wire-speed 1/10GbE, 
low-latency ToR switch 
delivers efficient data 
center performance.
Dell Networking S Series
S55 high-performance 1/10GbE top-of-rack switch
48-port GbE switch with up to four modular 10GbE ports or stacking interfaces in just 1RU, non-blocking 
architecture supports low-latency switching and routing, integrated network automation and  
virtualization technology with Networking’s Open Automation Framework, reliable, data center optimized  
design supports I/O-to-PSU and PSU-to-I/O airflows and redundant, hot-swappable power.