15.16 thousand megabytes per dollar

I don't really have a "when I were a lad, ten megabytes cost a million dollars" storage-price story. (I was even more Four Yorkshiremen-y...

...because I had t'cram a whole boot environment into two heavily compressed double-density Amiga floppies.)

The first hard drive I ever bought was a SCSI unit with a capacity of (slightly-less-than) one gigabyte.

It cost about a thousand Australian dollars.

Seagate external hard drive

This drive, which comes in a USB enclosure, has a capacity of three thousand hard-drive-manufacturers' gigabytes, which adds up to an NTFS-formatted capacity of 2.72 terabytes (or tebibytes).

It's on special at m'verygoodfriends Aus PC Market for $AU188.10, including Australian delivery.

Their cheapest bare 3.5-inch SATA "3Tb" drive is as I write this this one, for $AU192.50.

So the USB box around this 3.5-inch SATA drive, and the power adapter, and the USB 3 cable (which works fine with older USB ports), cost... negative four point four dollars.

This isn't really a review of this drive, which even its manufacturers couldn't get excited enough about to give it a snappy name. Current Seagate external drives are just called "Expansion Desktop" for these larger, less shock-tolerant 3.5-inch units, and "Expansion Portable" for the smaller 2.5-inch models.

Rather than a review, this post is really just a statement of mild incredulity at this thing's very existence, for this price. Come back in a few years and 2.7 terabytes for the thick end of $200 will sound like a ridiculous rip-off, but I'm not ashamed to say that right now, I'm impressed.

There's not a lot to review here anyway, of course.

The drive's compatible with USB 3...

Seagate Expansion drive connectors

...which explains the funny "USB 3.0 Micro-B" socket on the back.

USB 3 has its own version of the square-ish Type B plug and receptacle found on older USB peripherals, and old-style USB Type B plugs work in USB 3 Type B sockets, though only at USB 2 speed, of course. But USB 3 Type B plugs do not work in older Type B receptacles. Presumably Seagate used the micro-plug on this drive to avoid, or at least reduce, confusion.

USB 3 speed means that as long as you have a USB 3 controller in your computer, you won't have to spend forever and a day to fill this enormous drive. Hell, you could run applications from it, as long as you've never tasted the cursed fruit of SSDs and can no longer tolerate waiting more than six-tenths of a second for anything.

From USB 2 you can't expect to copy data to this drive at more than about 30 megabytes per second, which means about 1.1 days to fill the whole disk. USB 2'll be fine for backups and media playback, though. Even if you put Blu-Ray images on a drive connected via USB 2, you should be able to play them. (The maximum possible bit rate of a Blu-Ray movie is 54 megabits, 6.75 megabytes, per second. The most outrageously huge pirated 1080p movies seldom crack two megabytes per second.)

Oh, and apart from the USB connector and the power socket on the back of the drive, there is also a small rectangular hole. Presumably this same casing is used for USB 2 or FireWire drives, or just something with a power switch, which this drive lacks.

It lacks a power switch because it doesn't really need one; instead, it has some kind of sleep-mode thing, which is nice. It won't spin up at all if its USB cable isn't plugged into an active socket, and I have faith that it goes to sleep when unused too, though I haven't timed it.

UPDATE: I knew commenters would tell me to actually test the sleep function. Curse you all.

The drive definitely goes to sleep shortly after unplugging it from a computer. It didn't go to sleep after 35 minutes of inaction while plugged in, when I first tested it. But something might have tickled it during that time and reset its sleep timer. I don't have any indexing-service things running, and my online-backup utility isn't set to back up the Seagate drive, but this is Windows 7, there are about a thousand other possible drive-ticklers in there.

Seagate Drive Settings

So I downloaded the "Seagate Drive Settings" utility from here; it's available for Windows XP through 7, but for no other operating systems, because screw you.

(They also have some kind of S.M.A.R.T. monitor thing, which may or may not be any use.)

Seagate Drive Settings says the default sleep time for the drive is 15 minutes, but I only got that number by clicking the "Default" button; it initially said "never", so perhaps out of the box the drive has no sleep-timer setting at all, which would explain my initial results. Anyway, Drive Settings allows you to set the sleep time as low as three minutes, so I did that.

Then I unplugged and powered down the drive, then powered it back up and plugged it in, and waited for Windows to detect it. I then did absolutely nothing with it, and the drive it kept spinning for about four and a half minutes, then went to sleep.

So either the timer's not accurate, or Windows decided to tickle the drive 90 seconds after initially detecting it. But yes, the thing does go to sleep when plugged into a computer, though you may need to tell it to do so with that Windows-only utility. And yes, you can set the sleep timeout to only a few minutes, if you want.

With regard to cooling, the drive has some minimalist vent holes on the bottom, but no real provision for convection cooling, and no fan. Modern consumer hard drives can run surprisingly hot without becoming unhappy; just standing this one on its side so the standard slots provide a little convection may actually be enough, even in warm climates. But if you're using the drive a lot, you might indeed want to give it some more air flow.

Since the drive runs from 12 volts and has a simple figure-8 power wire, what I'd do is splice a low-powered 80mm fan onto the power cord in parallel, and then either just park that fan so it blows over the drive, or cut up the casing and put the fan over the hole.

[end of update]

The Seagate Expansion drives also come with some proprietary Seagate backup software, but I don't care.

Rock-bottom price on eBay for a bare 3Tb drive, as I write this, seems to be hovering around $AU170 for drives deliverable to me here in Australia, or about $US155 (about $AU150, as I write this), for drives deliverable to the USA. There are a few of these same "3Tb" Seagate Expansion units down around that price, too.

So Australian buyers can save ten to twenty bucks over the discounted Aus PC Market price if they buy on eBay. Any warranty issues will probably be a smoother ride with Aus PC, but that's not a very big deal; the valuable thing about a drive is usually the data you put on it, which a new warranty-replacement drive will not contain.

Oh, and the very cheapest eBay Completed Listings for auctioned, as opposed to Buy It Now-ed, drives of this capacity are way cheaper. Occasionally under $AU100 in Australia, and under $US50 in the States, for drives which are alleged to work. If those listings are actually kosher, then lowballing bids with the sniping software of your choice - I use JBidwatcher - could get you a ton of storage so cheaply that this thing looks like a rip-off. Eventually. Perhaps.

I reckon a few more bucks to get the product from a long-established dealer with an address that isn't a post-office box and courier delivery, especially for an impact-sensitive device like this, is worth it. But Aus PC Market are m'verygoodfriends, so I would say that, wouldn't I?

$AU188.10 delivered from them while the special offer lasts. A bit less from eBay.

However you get it, you'll still feel as if you're Living In The Future.

8-bit CPU made of Lincoln Logs still pending

It's always Lego, Lego, Lego around here. Lego this, Lego that, Lego movie projector, Lego-ish Daleks. Other construction toys barely rate a mention.

Even the stuff that looks like Meccano sometimes turns out to be Lego.

So here's an operational skeeball machine made entirely out of K'Nex (if you don't count some paper and rubber bands).

(Via.)

If Erno Rubik built a clock

The Time Twister, to the best of my knowledge unrelated to a certain drinking establishment promoted by Cheech Marin, is a digital clock made out of Lego.

That is all.

Posted in Hacks, Toys. 4 Comments »

All important physical principles lead to flame-throwers

The inimitable Matthias Wandel, having fun with the Venturi effect.

"Success will not deter us from further adventure."

"...And if we survive this first encounter, we might do that..."

"...with several carefully calibrated blows..."

Damn my impoverishing ethics! Damn them to hell!

From: Stephen Sprogis <stephensprogis@hotmail.com>
Date: Wed, 5 Sep 2012 18:04:34 -0400
To: dan@dansdata.com
Subject: Extra money for you

Hi Dan,

   I see you would like to recieve some extra money, so I'd like to offer you $10 a day to display an ad banner for Virtual Pilot 3d. I'd be happy to pay you the first 3 days upfront via Paypal, and every Monday thereafter as long as we're in business. Let me know if you're interested.

Sincerely,

Steve

I ditched Burst Media as my annoying-banner-ad provider on dansdata.com a while ago (they didn't close my account with no explanation, I QUIT, that's my story and I'm sticking to it). So just sticking a hard-coded banner at the top of every page and getting a no-muss-no-fuss seventy bucks a week for it doesn't seem like a bad idea at all.

(DealExtreme showed some interest in running a banner too, which would be a very natural fit for the site, but we had a lot of trouble communicating. Their banner-ad-buying person does not seem to be one of their English-understanding people. Perhaps when they complete their long voyage to the new and improved dx.com, which is now working fine in parallel with the old site, they'll have another go. If someone reading this is from DealExtreme, or anywhere else that is in honest business and would like to buy a simple whole-site ad on dansdata.com or this blog, talk to me!)

I'm not going to stick a static ad on my site if it's promoting a terrible piece of software, though. So I had a little look for reviews of this Virtual Pilot 3D thing, of which I'd never heard.

Those reviews seem oddly thin on the ground. Hit one in my Google search is a press release, hit two is virtualpilot3d.eu, and hit three is a page on virtualpilot3d.eu called, of all things, "Virtual Pilot 3D™ Scam", full of what seems to be machine-translated gibberish.

That weird European site also has a page called "Virtual Pilot 3D™ Is Not Flightgear", which explains:

...As previously noted, a division or segment of society Flightgear was a very special reason. The FG and the Virtual Pilot 3D™ There are major changes between.

Virtual Pilot 3D™ some outstanding features include:

* Enhanced plug and play system running smoothly.
* Very complex and require technical knowledge to start a game without having to perform a quick easy way.

...et cetera.

Presumably this was also machine-translated from something else, but I think I get the gist. Why are they so enthusiastic about telling us their flight simulator isn't some other flight simulator?

Back to looking for reviews. The fourth hit is people discussing Virtual Pilot 3D on a flight-sim forum, one of whom points to the Wikipedia article for the free open-source flight simulator... FlightGear.

It would appear that the Virtual Pilot 3D people have, at time of writing, been unsuccessful in getting that Wikipedia article to not point out that their commercial product is a rebadged version of FlightGear.

You can't take Wikipedia as gospel about everything, though, and it doesn't have any sources for the specific claim that Virtual Pilot 3D, as opposed to other commercial flight-sims called "Flight Pro Sim, Pro Flight Simulator, etc", is a FlightGear rebadge job.

So let's take another tack.

Rock, Paper, Shotgun covers pretty much everything worth knowing about PC gaming. When some oddball game comes up for $2.49 on Steam and I've no idea what it is, Rock, Paper, Shotgun almost always has a review.

They also have a regular column, The Flare Path, about military strategy games and flight-sims. I wonder...

Well, that was easy. The Flare Path for the 24th of August is, entertainingly, titled "Don't Buy VirtualPilot3D".

My name is Tim Stone. I've been a flight simmer for thirty years, and a flight sim critic for 4369 days, 9 hours, and 37 minutes. In all that time I don't think I've ever loathed a piece of software as passionately as I loathe the game you are currently thinking about buying. If you can spare a moment I'll explain why.

Oh, my.

The Virtual Pilot 3D people didn't just copy FlightGear; they also ripped off demo videos and images from completely different flight-sims, and photos from real life, presenting them all as being from Virtual Pilot 3D.

VP3D pinched picture

Picture allegedly of Virtual Pilot 3D.

NASA flight simulator

Picture definitely on a NASA site.

And then, there's this...

Fake testimonial

...oh, just read it, it's funny.

This isn't the worst case of game "authors" ripping things off from other people and hoping no-one will notice. The worst case would be the point-and-click adventure game Limbo of the Lost, which also scored coverage on Rock, Paper, Shotgun, and even has its own wiki. (The wiki is largely devoted to tracing the illegally-copied sources for every component of Limbo of the Lost, including little-known indie oddities like Thief 3 and Oblivion.)

But gee, the Virtual Pilot 3D guys really are trying for the game-scam gold medal, aren't they?

Well, there goes my ten bucks a day. It's normal for annoying Web banner ads to sometimes be for scammy products, but deliberately running a constant ad for known scam-software exceeds the limits of even my highly elastic ethics. If the guy was offering me a thousand dollars a day, then since he's not actually selling fake antivirus software or botnet infectors or something (as far as we know...), I'd run the ad, take the money, kick half of it back to local charities and sleep the sleep of the just. But I doubt I'd be able to haggle him up that far.

So, until Sir Dolly Santos of the East Umbopoland Embassy To Nigeria comes through with that $US57,144,000 he promised me after I wired him $500, readers are still cordially invited to reward me for my honesty concerning Virtual Pilot 3D by making a small donation.

No, wait. Make it a large one.

On the Gratuitous Creation of Anachronistic Timekeeping Devices

Behold, Marshall Damerell's water clock!

Or, if you'd prefer something a little more shed-ish...

...here are a couple of Tim Hunkin's shots at the idea.

(Tim's a little over-broad in the above video when he says that accurate timekeeping has only really been important since the advent of the railways. Accurate timekeeping for the great majority of people was, indeed, not terribly important until a surprisingly long time after the Industrial Revolution. But accurate timekeeping for ships has been important ever since humans first managed to make boats physically able to sail far from shore. You can tell what your latitude is without knowing the time, but without an accurate clock you can't estimate your longitude, unless there's a known island or coastline in sight.)

As regular readers know, Tim Hunkin was responsible for The Secret Life Of Machines, which you can, and should, legally download for free.

Boomting!

There are disadvantages to living on several acres out in the country.

It's a long walk to the shops. Fast Internet can be a problem. If you're having a heart attack, the ambulance may come too late.

But on the other hand, there's this.

(I'm sure I've linked to videos of anvil shooting on previous occasions; hell, the pastime's even had its own TV special now. But if anything deserves a repost...)

Some might suggest that standard anvil patterns have a hollow in the bottom because it saves a little weight and a little money, and has no effect on the all-important hammer-bounciness of the top surface.

Others know the real reason.