Your not taking into account inflation in BTC price, you will absolutely make a
Significant ROI. Honestly 1 or 2 years especially when reward halves a second time, you might be in unbeleiveable shape..
Newbies giving advice to
Newbies. Never works out I swear. Good Luck out there OP!!
Irrelevant, you're buying it with
BTC, so if it does not return your investment in
BTC then the exchange rate matters not one whit. If you spend USD to buy it, then you're effectively investing its equivalent value in
BTC at the time of purchase. And again if it never returns your investment, you lose.
On your previous post, delivery time is of the essence in calculating ROI. Do your math carefully.
You might be the most statistically incompetent person I have ever ran into, in all my days on this forum. Rather than being a tyrannical A-hole, I will simply prove you wrong *cough*
destroy*cough* you will math, ration, and logical thought.
ASSUMING!! Inflation is irrelevant, which it isn't since the entire point of Bitcoin is to create a new, anonymous, decentralized form of CURRENCY. Which at some point is CONVERTED or TRADED which means it holds
VALUE!! It is not in any way shape or form irrelevant. No Value, No Worth.
But just to appease your retardery, we will assume it is irrelevant. My god.....
An Avalon selling at 280 btc, which is roughly 33k USD, is RIGHT NOW is considered overpriced. I do agree with this. 20-21k is a much more modest and sought price range at this moment in time. Agreed.
But to say it is infeasible, and you will not have any ROI (Assuming solely BTC), is the most absurd state of nonsense I have EVER read here. It is the most sought after piece/pieces of hardware right now and will CONTINUE to be so for months to come, and that's it!!
Well sort of, but again we are assuming value to be irrelevant so I digress. But to keep things simple we will leave it at a single unit, bought right this second, received in the near immediate future, such as the aforementioned auction.
Note: If you can find one and afford it, please, Mine, and Mine F*cking hard right now.
Running the numbers for a batch 1 Avalon through
http://coinish.com/calc (NB use expert mode), gives a maximum price of 209
BTC before your expected breakeven goes to never.
Of course this assumes the rate of change of difficulty remains constant, which it won't.
If I plug in my 26% per fortnight (14'th root gives 1.6645% per day) that I used on
https://bitcointalk.org/index.php?topic=221318.0;all its drops to 165
BTC, so I was being optimistic (my prediction was for a 250
BTC to break even at 26% per fortnight, it clearly won't, it actually needs 1.096% per day or 16.5% per fortnight).
Nice toy (
http://coinish.com/calc I mean, but an Avalon would be nice too, but not at that price!)
1.) Expert mode is interesting, but that is really all it is,
interesting. (Great Calculator BTW, Somehow I have missed it all this time!!)
2.) Secondly your contradicting yourself
Of course this assumes the rate of change of difficulty remains constant, which it won't.
Your right it won't, it hasn't, and it defies Moore's law. So, your wrong just to begin with and it is an important thing to
assume it as a constant rate to affirm your next projection. Which you don't which is why your entire argument here and in the other thread is invalid.
3.)
If I plug in my 26% per fortnight
Just stop. Your using a sample size of 14 days.
Specifically the last 14 days
. Just like the kid in the other thread tried to tell you, don't try to estimate nethash, Ever. You can't do it. Assumptions get you No Where!! What you can do is look at data historically and use stats and game theory to project something and make a prediction, and that is about it. Which is why the stock market is still around (Somehow) to this day. Statistics are your best friend!! Your sample size is so small you need to look at the big picture.
https://docs.google.com/spreadsheet/ccc?key=0AmcTCtjBoRWUdHVRMHpqWUJValI1RlZiaEtCT1RrQmc#gid=0 and for a lovely network overview.
http://bitcoin.sipa.be/4.) Fact is the difficulty is being destroyed right now, more than it ever has been. The big variable your miss in all your data; network changes are constant and fluctuate GREATLY. 38% in 10 days this past March?! People were flipping out remember? No you don't cause your a noob. I also don't know if you have another username, but I could care less cause that would be even more embarrassing for yourself, so I would probably not mention so.
5.) Last but not least, when it comes down to it, after a 12 month cycle using a single Avalon Unit, at a 71000 mHash, the question is will it be above or below 280BTC, such as the sellers auction was. Will you have a positive ROI. I have my bets the buyer will have had made modest ROI after a 12 month cycle in
BTC. Alone. Again, my profitability decline is much more realistic, and statistically held, versus hearsay and bad short terms assumptions. But no one is perfect.
So part one on why your statistical Imbecile is complete. On to a much shorter part 2....