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Filecoin: A Decentralized Storage Network [pdf]

filecoin.io

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Re: Filecoin: A Decentralized Storage Network [pdf]

#111
post #72
post #69

Earlier quoted context omitted.

"distributed, scalable, redundant" describes AWS pretty well, and if I can pay much less for a faster more reliable service but sacrifice "trustless and anonymous", I'll stick to it.

What makes you think AWS would be necessarily be faster or more reliable? If done correctly, think a decentralized system could be significantly faster and more reliable than even the best centralized storage solution. For example, with a decentralized system files could be broken up into shards and distributed across multiple nodes, so unless a significant percentage of computers on the planet all melt down at once…

[deleted]

Re: Filecoin: A Decentralized Storage Network [pdf]

#112
post #107

Earlier quoted context omitted.

"Yes. This is how capitalism works. If there is an inefficiency in the market, there is an opportunity for a competitor to beat you on price or quality. If AWS is not incorporating these efficiencies into their tech, then Microsoft Azure will and beat them by providing either a cheaper or higher quality service." Not that I'm saying Filecoin or a decentralised storage coin is in any way the way forward or even a comp…

It is not just AWS. The data storage market is saturated with competitors fighting hard to come out on top. Amazon, Apple, Box, Dropbox, Google, Microsoft are all in this and some of these companies have massive R&D budgets, have a history of delivering cutting edge tech and have strategies to overcome the Innovator's Dilemma (which is the problem you're describing). It is precisely because these companies are not en…

Just a minor nit... Apple doesn't really belong on that list. But you're right in general. Cloud storage is a big race to the bottom, and add-ons are going to be what's monetized. I can't see Filecoin or Siacoin having any advantages here.

I don't know how big the Filecoin network is, but it's very telling that they're not sharing this information. I expect that the amount of data stored is not large. Siacoin makes this available but total contracts are currently a bit under 200TB.

For those of you keeping track at home, that's a single medium-size storage appliance.

Re: Filecoin: A Decentralized Storage Network [pdf]

#113
post #110
post #72

Earlier quoted context omitted.

What makes you think AWS would be necessarily be faster or more reliable? If done correctly, think a decentralized system could be significantly faster and more reliable than even the best centralized storage solution. For example, with a decentralized system files could be broken up into shards and distributed across multiple nodes, so unless a significant percentage of computers on the planet all melt down at once…

I had been recently looking at Siacoin, but still a lot of work is needed before it can displace something like AWS. Took nearly a day with lots of stalls just to sync the blockchain. Also I am not sure about how price competitive it will ultimately be. Amazon has huge buying power which I am sure means they pay less per TB then consumers. Also other economies of scale. I bet the cost of labour to bring online each 1…

Siacoins calculator at http://sia.tech/ is claiming a price of $2/TB/month vs $23/TB/month for Amazon S3.

However it neglects to include Backblaze's B2 storage which is only $5/TB/month - https://www.backblaze.com/b2/cloud-storage-pricing.html

That is maybe a not a big enough price saving to convince conservative corporations to switch. Imagine going to your accounts department to request they purchase a cryptocurrency so you can use it to pay for data storage.

Re: Filecoin: A Decentralized Storage Network [pdf]

#114

Earlier quoted context omitted.

Because once they do get it right, it's open source and no one can take it away. A centralized system can and most likely will eventually degrade and disappear. Also, privacy.

I believe the market right now tells you that people value neither redundancy (creating business for file recovery services) nor privacy all that much. They do value simplicity of use above all and they do trust large companies (for better or worse). What makes this system better than the other systems that fulfill essentially the same purpose? What does "getting it right" mean? Are they getting it right and how so?

Is there not room in the market for multiple solutions? Both Dropbox and a decentralized solution can co-exist.

Re: Filecoin: A Decentralized Storage Network [pdf]

#115

I'm still confused why I would want my storage to be decentralized. No I don't want my files spread on thousands or millions of computers no matter how encrypted etc.

> I'm still confused why I would want my storage to be decentralized.

Say... if you were running a torrent site? Or you just wanted redundancy for your cat videos.

The encryption doesn't bother me. The way I encrypt it ensures it won't be unencrypted without actually knowing the passcode. What bothers me is that when you finally need to access it, it might not be there.

Re: Filecoin: A Decentralized Storage Network [pdf]

#116
post #110
post #72

Earlier quoted context omitted.

What makes you think AWS would be necessarily be faster or more reliable? If done correctly, think a decentralized system could be significantly faster and more reliable than even the best centralized storage solution. For example, with a decentralized system files could be broken up into shards and distributed across multiple nodes, so unless a significant percentage of computers on the planet all melt down at once…

I had been recently looking at Siacoin, but still a lot of work is needed before it can displace something like AWS. Took nearly a day with lots of stalls just to sync the blockchain. Also I am not sure about how price competitive it will ultimately be. Amazon has huge buying power which I am sure means they pay less per TB then consumers. Also other economies of scale. I bet the cost of labour to bring online each 1…

Continuing on my thoughts on costs, with some very quick napkin maths (apologies if errors)

* From https://www.backblaze.com/blog/hard-drive-cost-per-gigabyte/ 1TB of storage cost around $25. * I'll assume 3 year life-span for a drive. * Add 50% costs for the infrastructure and electricity to support the storage. * Add another 17.6% due to redundancy (17 data shards + 3 parity) - https://www.backblaze.com/blog/vault-cloud-storage-architect...

Gives a minimum cost (before employee costs, marketing etc) of $1.22/TB/month.

If we do the same with Siacoin (which I believe stores 3 copies of your data) we get $3.12/TB/month.

Re: Filecoin: A Decentralized Storage Network [pdf]

#118
post #113
post #110

Earlier quoted context omitted.

I had been recently looking at Siacoin, but still a lot of work is needed before it can displace something like AWS. Took nearly a day with lots of stalls just to sync the blockchain. Also I am not sure about how price competitive it will ultimately be. Amazon has huge buying power which I am sure means they pay less per TB then consumers. Also other economies of scale. I bet the cost of labour to bring online each 1…

Siacoins calculator at http://sia.tech/ is claiming a price of $2/TB/month vs $23/TB/month for Amazon S3. However it neglects to include Backblaze's B2 storage which is only $5/TB/month - https://www.backblaze.com/b2/cloud-storage-pricing.html That is maybe a not a big enough price saving to convince conservative corporations to switch. Imagine going to your accounts department to request they purchase a cryptocurren…

Does backblaze have a single enterprise client that anyone knows of? That's Sia's target market. They are targeting companies that use S3, not a company that's pretty clearly targeting personal and SMB's.

Re: Filecoin: A Decentralized Storage Network [pdf]

#119
post #117

Unfortunately, one of the important citations ([5], "Proof of Replication") does not appear to be available. (Or, at least, Google cannot find it.)

To my non expert eye it appears that the Sybil resistance and hence the entire novelty of the paper is rests on this currently inaccessible citation.

Re: Filecoin: A Decentralized Storage Network [pdf]

#120
post #104

Earlier quoted context omitted.

Ooohh we thought that as well, until the latest S3 outage.

Ask the CTO of any Fortune 100 company what they're doing to mitigate such an outage. What do you think they will answer? Option A: cross-region replication, regular backups, and secondary service provider failover plan Option B: decentralize everything on people's laptops

There's nothing I love more than a chicken or egg argument. Nobody is doing B because there isn't a company that has a scalable B option yet.

But hey, your argument is totally valid, which is why everyone is still programming in Cobalt!

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