January 30, 2012

Are You a Hypervisor Hugger or a Storage Stalwart?

Do you "heart" virtualization?

The time has come to take sides on the core question of storage for virtual servers: Do you want storage intelligence to live in the hypervisor or the array? Most administrators are already lining up on one side or the other, unintentionally casting their vote while the rest flounder. But the storage industry must wake up and embrace the divide.

Interop NYC and The Great Debate: ISCSI Beats Fibre Channel

iSCSI is the challenger for long-dominant Fibre Channel protocol SAN

The battle lines are drawn between 8 Gb Fibre Channel and 1 Gb or 10 Gb iSCSI and NFS. This is the baseline for my Interop debate. I am not arguing about the future of SAN, or even iSCSI versus NFS. Rather, I am arguing that most businesses would be best served by implementing an iSCSI SAN rather than purchasing Fibre Channel today.

Promise SANLink Thunderbolt Preview

The SANLink promises massive I/O performance, even on a laptop!

Although the SANLink appears to be something of an oddball, it indicates the shape of things to come. Thunderbolt will transform the use cases for portable and all-in-one computers, likely spelling the end of the empty boxes for desktop use. In fact, I would not be at all surprised if Apple soon canceled the Mac Pro line entirely in favor of a beefed up Mac Mini and iMac stable. And the dozen or so MacBook Pro users wanting to connect to a Fibre Channel SAN will finally have the opportunity to do so sometime later this year.

Granularity: The Hidden Challenge of Storage Management

Mueslix

Many storage challenges focus on the conflict between data management, which demands an ever-smaller unit of management, and storage management, which benefits most from consolidation. Developing data management capability that is both granular enough for applications and scalable enough for storage is one key to the future of storage.

Stephen’s HP Product Line Decoder Ring

Do you want X-series or P-series storage? Is A-series networking gear any good? And where did all these HP products come from?

HP has always been an alphabet soup company, assigning just about every item in their bewildering array of products a unique product number. Like Mercedes-Benz cars, even the product names are a mix of letters and numbers that can be off-putting to browsers. Now that they have grown to supersize proportions through internal expansion and acquisition, just about everyone outside the company seems to have trouble decoding the product line, so I decided to take a stab at decoding the enterprise lineup in plain english.

Storage Utilization Remains at 2001 Levels: Low!

Each ratio along the storage waterfall can be diagnosed and improved

I’ve been talking about storage capacity utilization for my entire career, but the storage industry doesn’t seem to be getting anywhere. Every year or so, a new study is performed showing that half of storage capacity in the data center is unused. And every time there is a predictable (and poorly thought through) “networked storage is [...]

Reality Check: The FCoE Forecast

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This is part of an ongoing series of longer articles I will be posting every Sunday as part of an experiment in offering more in-depth content. There has been a lot of discussion in the storage industry about Fibre Channel over Ethernet (FCoE), making it the toast of Storage Networking World, but this technology remains relatively unknown [...]

The Future of Home Storage

Homes now need data storage as well as closets...

Consumers demand friendly, flexible solutions. They don’t want to fuss with their media, and they don’t want simple shared storage. They want integration with multiple devices and flexibility to access their content on any device.

A Consultant’s View Of The Enterprise Storage Market

This is part of an ongoing series of longer articles I will be posting every Sunday as part of an experiment in offering more in-depth content. I am not the typical enterprise storage user. In fact, I am not an enterprise storage user at all – I am a consultant focused for over a decade [...]

SAN School Podcast Series Posted

TechTarget recently uploaded three podcast versions of my SAN School series from Storage Decisions last year.  These are audio-only, but I might be able to dig up the accompanying slides.  If you’re interested in this, please leave a note below or contact me through email. So without further ado, I present three lessons on SAN [...]