
Posted by Jason Flomerfelt
On December 12, 2011 09:00
As you begin to research refurbished or new hardware options, one tough question may be whether to purchase rack or blade designs. Dell offers high end equipment your business may use to implement progressive technology capabilities. Their servers include low end, mid-range, and enterprise solutions designed around specific needs of businesses. Server type is one of the most basic decisions you will be making regarding this hardware. Internal components, applications, and other factors come into play after this initial decision. Unless your business has a very small workforce, rack or blade designs are fitting choices. They provide space saving capabilities as well as further benefits over traditional tower models. Is one of these designs better than the other? Or can you implement whatever seems right? Various factors will sway this decision including cost, space restrictions, business size, purpose, and future expansion needs.
Refurbished Infrastructures: Should You Purchase a Rack or Blade Design?
Let us begin by stating the basics of each refurbished infrastructure component type. Both may be mounted in a cabinet vertically to save space and keep all systems contained in a single area. Rack designs can be operated in a standalone manner or stored together by being mounted in a cabinet. They operate their own set of applications and are singled out as a distinct server type based upon the processes they are handling. Blades do not have the capability to run stand-alone due to limited internal components but still operate independent processes. They have a very small form factor meaning only the essentials are included within each server. Components such as the power supply are shared between servers in the cabinet housing or chassis to use a minimal amount of space. A chassis can house over thirty-two blades depending on the amount of space supplied.
How many are needed is another big consideration when buying these
refurbished infrastructure components. If you will be using an immense number of servers in a data center, blade designs may be able to offer additional benefits. Rack models have a wide price range beginning around $700, and moving up to over $5000. The blade chassis enclosure itself costs thousands new, but may be affordable as a refurbished or used product. Individual blades run anywhere from $500 to $2000. Blade models are commonly recommended when you plan on using extensive server counts because they save space and are energy efficient.
A rack design is viable if you run a smaller business which has surpassed tower designs but needs enhanced computing capabilities. It is more cost efficient to buy one or two rack models than it is to buy the necessary blade components.
Refurbished Dell servers may also offer virtualization features you can use to expand capabilities. Canvas Systems has a wide selection of hardware components with basic and advanced functionality. Contact us today to obtain implementation recommendations for getting the most out of these systems.