Category Archives: hardware - Page 4

Uptime defined, or what is uptime exactly?

Five nines

You often hear vendors mentioning their system has five 9s of uptime, but what exactly is uptime?

Some define uptime only for their own specific piece of technology. For example, a storage array with five 9s uptime, can only tolerate 5 minutes and 15 seconds of downtime per year, but if your network vendor also has a five 9 uptime specification and your power company and your data center and your internet provider and a whole lot of other components…. do the math!

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The “Internet Of Things”, or simply IoT, what’s it good for?

Internet of Things

Internet Of Things, the IoT

We’ve all heard the hype about the IoT, the Internet Of Things, but is it really a hype? Back in the dark ages (the 90s), a company called Novell already claimed that coffee machines and refrigerators would be equipped with a mini OS and an IP address, so automatic ordering systems could make sure you always have specific foods (or beer) in your fridge.

But at the same time the world was running low on IP addresses, so actually providing all these electronic devices with a unique address was a challenge. The solution was IPv6 which provides a few more addresses than IPv4 does.

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The EMC / Dell merger: my tears and thoughts

Dell EMC

It’s been a few weeks now since Mr Dell, Silver Lake and MSD Partners announced they want to take over EMC and with that become the world’s largest privately held IT company. For me I relived the whole HP / Compaq merger and at that time Compaq was my favorite company. My whole world collapsed. What was going to happen to the world I lived in? It was going to disappear! But luckily it did not. The best pieces of Compaq at the time, their servers, were simply rebranded and sold as HP Proliants and the Alpha CPU “suddenly” appeared as the Itanium from Intel. And everybody was happy. Well, sort of. At least the server department kept on delivering what they were famous for.

And now this happened

I never realized Michael Dell was even in a position to actually raise that kind of money. But with help from Silver Lake and MSD Partners he succeeded to raise sixty five Billion US Dollars! Just imagine! Oh, wouldn’t I like to get my hands on a small portion of that!! But that’s a whole other story. Forget the money, forget the stock exchange market: what will this mean for both companies and the people working there? As some of you know, I’m involved with both the EMC education department as well as the customer facing piece of EMC Support and I want to share my thoughts on the future of my current “Compaq” equivalent, aka “EMC”.

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The next big merger? Western Digital wants to buy SanDisk!

WD SanDisk

According to rumors Western Digital would love to buy SanDisk for $19B. Multiple companies are interested in buying SanDisk, but it’s WD that seems to have the advantage. The deal will perhaps already take place during next week!

Micron also interested

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Is the SCM promise really worth the wait?

HP SCM

HP and SanDisk are making revolutionary memory market ready

The IT companies HP and SanDisk are promising that their Storage Class Memory (SCM) will be 1000 times as fast as the current generation of flash memory. That’s quite an assumption or is it really proven that it will be this fast.

HP SCM

Storage Class Memory (SCM) is a combination of the memristor technology HP is working on for years already and SanDisk’s ReRAM technology. The new type of memory has some pretty impressive characteristics:

  • It’s 1000x faster
  • It lasts a 1000x longer

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