MetaDisk Shawn Wilkinson (shawn@storj.io), Jim Lowry (jim@storj.io) : Tome Boshevski (tome@storj.io) http://storj.io http://metadisk.org 2014 12 23 v1.01 MetaDisk MetaDisk MetaDisk Storj MetaDisk 1 TCP/IP 3 1
1: MaidSafe [1] Tornet [2] 2
BitTorrent [3] [4] MetaDisk hardware-as-a-service MetaDisk MetaDisk 2 MetaDisk Storj MetaDisk Web API MetaDisk Web MetaDisk SHA-256 Storj [5] 3 3
2: MetaDisk 2.1 MetaDisk LAN MetaDisk [6] API MetaDisk 4
2.2 MetaDisk 3: 2.3 MetaDisk CLI / Plowshare [7] MetaDisk Storj [5] Maidsafe [1] MetaDisk MetaDisk 5
MetaDisk API 3 MetaDisk VPS $5 1TB [8] GB $0.0049 100GB $0.49 3 $1.47 Dropbox 100GB $99/ Dropbox 99$ 100 $1.47 4: 1 100GB MetaDisk 12 [17] 1GB 100GB 100GB $1.47 $0.74 2 6
3.1 MetaDisk Hivlocity [9] 1Gbps 33 GB 638$ 3 Dropbox $9166 Hivelocity [10] 1Gbps 33 $638 3 Dropbox $36666 3.2 ( MetaDisk Web 2.0975MB/s [10] Dropbox 3 $150 MetaDisk MetaDisk 7
3.3 FileBox Dropbox FileBox FileBox MetaDisk (FileBox) FileBox MetaDisk Storj FileBox 5: MetaDisk 4 Datacoin [11] MetaDisk Storj Datacoin [11] Datacoin 8
4.1 Blockchain Bloat 1 { 2 version : "0.1", 3 datetime : "1391212800", 4 filesize : "23124", 5 file _ hash : "6e 163442 e29 ec8d 7538 bc 86 fe2c4a 48778 e8ae 2254632 f 0889 da 753 b1c 357 b1b", 6 " uploads ": [ 7 { " host _ name ":" mediafire ", " url ":" http :// www. mediafire. com /? qorncpzfe 74s9"}, 8 { " host _ name ":" rapidshare ", " url ":" http :// rapidshare. com / files /130403982"} 9 ] 10 } 330 500 [12] 1KB 1GB, 4.2 7 Satoshi [13] merkle root / Storj Factom [14] 5 StorjcoinX SJCX ( ) 9
6: vs Storj SJCX SJCX SJCX SJCX MetaDisk Storj Storj SJCX Storj Storjcoin Storjcoin SJCX Storj 6 Proof of Resource 21 Nielsens [15] 12 Kryders [16] Storjcoin X Proof of Resource Storjcoin X Storjcoin X Bitcoin Bitcoin 10
SJCX SJCX Proof of Resource MetaDisk Storj 7 MetaDisk Storj [1] MaidSafe. Distributed platform, maidsafe, (2014). http://maidsafe.net. [2] Tornet - generic p2p tools, (2013). https://github.com/bytemaster/tornet. [3] Bittorrent sync, (2014). http://www.bittorrent.com/sync. [4] S. Nakamoto. Bitcoin: A peer-to-peer electronic cash system, (2009). https://bitcoin.org/bitcoin.pdf. [5] Storj - decentralized cloud storage, (2014). http://storj.io/. [6] What s wrong with in-browser cryptography?, (2013). http://tonyarcieri.com/whats-wrong-with-webcrypto. [7] Plowshare - download and upload files from file sharing websites, (2014). https://code.google.com/p/plowshare/. [8] Pay-as-you-grow pricing, (2014). https://www.digitalocean.com/pricing. [9] Unmetered dedicated servers, (2014). https://hivelocity.net/dedicated-servers/unmetered-dedicated-servers/. [10] Download speed by country, (2014). http://www.netindex.com/download/allcountries/. [11] Datacoin, (2013). http://datacoin.info/index.php?id=index. [12] Transaction fees, (2014). https://en.bitcoin.it/wiki/transaction fees/. [13] Bitcoin needs to scale by a factor of 1000 to compete with visa. here s how to do it, (2013). http://www.washingtonpost.com/blogs/the-switch/wp/2013/11/12/bitcoin-needs-to-scale-by-a-factor-o [14] Factom, (2014). https://github.com/factomproject/factomdocs/blob/master/factom Whitepaper.pdf?raw=true. [15] Nielsen s law of internet bandwidth, (1998). 11
http://www.nngroup.com/articles/law-of-bandwidth/. [16] Kryder s law, (2005). http://www.chipwalter.com/articles/profiles/kryder.pdf. 12