This last fortnight there's been a cacophony of hyperbole and at times
marketing fluff from vendors and analysts with regards to Reference
Architectures and Converged Infrastructures. As IBM launched PureSystems,
NetApp & Cisco decided it was also a good time to reiterate their strong
partnership with FlexPod. In the midst of this, EMC decided to release their
new and rather salaciously titled VSPEX. From the remnants and ashes of all
these new product names and fancy launch conferences, the resultant war blogs
and Twitterati battles ensued. As I poignantly watched on from the trenches
in an almost Siegfried Sassoon moment, it was quickly becoming evident that
there was now an even more ambiguous understanding of what distinguishes a
Converged Infrastructure from a Reference Architecture, what it's relation
was with the Private Cloud and more importantly whether you... (more)
Yearly prediction blogs are so clichéd hence why I've always tried to avoid
writing one. Despite this I've always made a mental note of technology,
products or companies that I thought were going to really do well in the
upcoming year. Back in 2008 I felt VMware were going to really take off after
the release of 3.5. In 2009 I had a gut feeling DataDomain would explode just
before they were bought by EMC. In 2010 I spoke to a friend about how 3PAR's
technology could no longer be ignored and in 2011 I still wasn't convinced
that FCoE would overtake FC in revenue despite all the an... (more)
Back in March 2009, when Cisco announced the launch of their UCS platform and
subsequent intention to enter the world of server hardware, eyebrows were
raised including my own. There was never any disputing that the platform
would be adopted by some customers, certainly after seeing how Cisco
successfully gatecrashed the SAN market and initially knocked Brocade off
their FC perch. We'd all witnessed how Cisco used its IP datacenter clout and
ability to propose deals that packaged both SAN MDS and IP switches with a
consequent single point of support to quickly take a lead in a ne... (more)
IOPS is commonly recognized as a standard measurement of performance whether
to measure the Storage Array’s backend drives or the performance of the
SAN. In its most basic terms IOPS are the number of operations issued per
second, whether, read, writes or other and admins will typically use their
Storage Array tools or applications such as Iometer to monitor IOPS.
IOPS will vary on a number of factors that include a system’s balance of
read and write operations, whether the traffic is sequential, random or
mixed, the storage drivers the OS background operations or even the I/O Bloc... (more)
Generally IT folk, whether in Storage, Virtualization, Change Management or
Project Management love the use of acronyms and synonyms to express key
concepts amongst each other. What other industry would allow an individual to
spurt a line such as "Have SOX seen the BCP and CAB approval for our VDC's DR
SAN and will this then be added to the CMDB by CoB today?" without
immediately flinching or bringing in a logopaedics specialist for help. More
often than not, IT folk have also used these synonyms and acronyms as
smokescreens to prevent outsiders from realizing "well this IT stuff... (more)