How big is a blockchain ledger?

In the last two years, the bitcoin blockchain ledger size has grown from 150 GB to 250 GB. That’s almost 50 GB per year. By 2030, we can see the blockchain ledger size cross more than 1 TB easily. However, not every node needs to download the whole blockchain to become functional.

How big is a bitcoin blockchain?

Initially, the blockchain block size was not as big, as only a small number of peers are connected to the network. For example, the bitcoin blockchain size was 614 MB in size in 2012. But now, the bitcoin blockchain size GB has grown tremendously to 250K MB. That’s approximately 250 GB of data that each peer/node carries with them.

What is blockchain technology?

Now in its 3rd edition, IBM’s Blockchain for Dummies has introduced blockchain to more than 68,000 readers. Blockchain defined: Blockchain is a shared, immutable ledger that facilitates the process of recording transactions and tracking assets in a business network.

What are the different types of blockchain?

However, different use cases require different types of blockchain. There are four main types of blockchain networks: public blockchains, private blockchains, consortium blockchains and hybrid blockchains. Each one of these platforms has its benefits, drawbacks and ideal uses. 1. Public blockchain How it works.