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Power-Over-Ethernet Mythbusting

The .e4 blog has a good new post on power-over-ethernet, which I see as an often overlooked area of SOHO VoIP. It goes into some detail P.O.E. network switches, power management and mid-span P.O.E injectors. Just last week we suffered…

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The Day The Electrons Stood Still

It started out an uneventful day, the third day in an entire week that I expected to spend in my home office. That’s something of a rarity in recent times. I was enjoying it, catching up on matters around here, and addressing tech support calls as they arose. I was on just such a call when, to my considerable surprise, the power went out.

The sudden loss of power is not enough to disrupt my phone call beyond my own expression of surprise. As I’ve documented elsewhere, I’ve taken steps to ensure that critical infrastructure around here is on a UPS. To paraphrase Frank Herbert, “The electrons must flow.” In fact, it occurred to me that this afternoon was an opportune time to ascertain just how sound my planning had been.

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All Your Files Are Belong to Me! – HAL9000

From my Facebook page comes this comment from Gary Mark about our new NAS.

Okay, so why do you need this Mike? Can’t you RAID a couple big disks into your desktop and run it like a server? You’d save another 500 bucks doing this.

In fact for the past couple of years I’ve had a mini-tower PC living in a closet acting as a file server. It wasn’t really a server as it was a pretty limited little box. It had an AMD 1800+ CPU, 512 MB memory and four 300 GB IDE drives on a Promise RAID controller. In RAID 5 it gave me around 860 GB of storage. It actually started out with four 120 GB drives long ago and had been upgraded once already.

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