Until today, I’ve not discussed modular hybrid server platforms like Dell’s PowerEdge C platform or HP’s ProLiant SL Servers because I personally do not think they should be classified as a “blade server.” Perhaps I’m old school, but in order to qualify as a blade server, there must be 1) shared infrastructure 2) shared power/cooling, 3) shared I/O and 4) shared infrastructure management. When I look at hybrid platforms like the ones mentioned above, I don’t feel they qualify as a blade server – however the marketplace, seems comfortable claiming these products as blade servers, hence today’s posting. If you agree with me and feel this is not a true blade server, then feel free to move along to another blog article.
Tag Archives: blade server
Dell M420 Memory Architecture
While the Dell PowerEdge M420 uses the Intel Xeon E5-2400 architecture, the unique form factor limits the memory capacity compared to its half-height brother, the PowerEdge M520, so it today’s post, I’ll be discussing the memory architecture of the M420. Continue reading
Details on the Dell PowerEdge M420 Blade Server
Dell officially released the PowerEdge M420 blade server today, so today, I’ll provide you with some details about how it works – especially in regards to connectivity to the IO Modules. If you are interested in blade server density, you’ll want to read this post.
IBM Announces New Blade Servers
Today IBM announced two new blade servers using Intel Xeon E5-2400 (Sandy Bridge-EN) processors. Continue reading
Dell Announces 3 New Blade Servers–M820, M520 and M420
Today, Dell announced the addition of 3 new blade servers to its PowerEdge portfolio – the PowerEdge M820, PowerEdge M520 and the PowerEdge M420. Each server offers a unique addition to the Dell blade server family and will be available soon.
Test Report: Power Efficiency Comparison of Dell and Cisco High Memory Capacity Blade Servers
Dell recently published a new whitepaper that compares the performance and power efficiency of four of the Dell PowerEdge M710HD and M620 blades vs. four of the Cisco B250 M2 blade servers. Here is a summary of the key findings:
IBM Announces New Blade Server – HS23
IBM officially announced their new blade, the HS23 blade server, and it comes with some improvement.
Virtualization Performance on Blade Servers
One of the industry-leading independent technology assessment service firms, Principled Technologies, just updated their site with a ton of white papers covering performance on just about any product or technology. You can check out their website at http://www.principledtechnologies.com/default.htm for the complete list, but I wanted to give you the links to their papers that cover virtualization performance on blade servers.
HP Announces Proliant BL460c Gen 8 Blade Server
HP launched the new ProLiant BL460c Gen8 blade but you would have never known about it. With the prelaunch work done it February it seemed like a non event. The bulk of the goodness on the Gen 8 updates are across the ProLiant family so I will try to keep my focus on those that pertain to the BL460c.
Dell’s PowerEdge M620 Blade Server Offering Up to 768GB RAM
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UPDATED 3/7/12) With the launch of Intel’s Xeon E5-2600 processor, Dell revealed the details of the new PowerEdge M620 blade server. Offering an industry first 24 memory DIMMs in a half-height form factor, the M620 offers up to 768GB of RAM along side the newly announced Intel E5-2600. The Dell PowerEdge M620 also comes with the ability to chose from a variety of LOM (LAN on Motherboard) cards – a feature first seen in the PowerEdge M710HD and M915 last Summer. Formerly known as the Network Daughter Card, the newly renamed feature, called Select Network Adapter, is a removable network card that gives buyers the option of choosing from Broadcom, Intel or QLogic adapters – each offering up to two ports of 10Gb. Since it is removable, it offers investment protection as new technology becomes available. For more features and details about the M620, see below.