Amazon Quantum Ledger Database (QLDB) vs. Amazon SimpleDB

Amazon Quantum Ledger Database (QLDB)

2 Reviews and Ratings

Amazon SimpleDB

2 Reviews and Ratings

Overview
Product	Rating	Most Used By	Product Summary	Starting Price
Amazon QLDB	Score9.9 out of 10	N/A	Amazon QLDB (for Quantum Ledger Database) is a fully managed ledger database that provides what the vendor describes as a transparent, immutable, and cryptographically verifiable transaction log ‎owned by a central trusted authority. Amazon QLDB can be used to track each and every application data change and maintains a complete and verifiable history of changes over time. Notably, with QLDB data’s change history is immutable – it cannot be altered or deleted – and using cryptography, users can…	$0.03 Per GB-month
Amazon SimpleDB	Score8 out of 10	N/A	Amazon SimpleDB is a non-relational data store and service.	$0 per GB allowance

Pricing

Amazon QLDB

Amazon SimpleDB

Journal Storage: $0.03
Per GB-month
Read I/Os: $0.136
Per Million Requests
Inndexed Storage: $0.25
Per GB-month
Write I/Os: $0.70
Per Million Requests

Machine Utilization: $0.00 for first 25 hours $0.14 per machine hour over 25 hours
per GB allowance
Structured Data Storage: $0.00 for first GB-month $0.25 per GB-month thereafter
per GB allowance
Free Tier: 25 SimpleDB Machine Hours and 1 GB of Storage for free each month
per GB allowance
Data Transfer: All data transfer in is $0.00 per GB
per GB allowance

Pricing Offerings
Amazon QLDB	Amazon SimpleDB
Free Trial
No	No
Free/Freemium Version
No	Yes
Premium Consulting/Integration Services
No	No

No setup fee

No setup fee

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Best Alternatives
	Amazon QLDB	Amazon SimpleDB
Small Businesses	MongoDB Atlas Score7.8 out of 10	No answers on this topic
Medium-sized Companies	Azure Database Score8.8 out of 10	No answers on this topic
Enterprises	Google Cloud SQL Score8.7 out of 10	No answers on this topic
All Alternatives	View all alternatives	View all alternatives

User Ratings
	Amazon QLDB	Amazon SimpleDB
Likelihood to Recommend	- (0 ratings)	9.0 (1 ratings)

User Testimonials
	Amazon QLDB	Amazon SimpleDB
Likelihood to Recommend	Amazon AWS No answers on this topic	Amazon AWS Well suited for: Games, Chat rooms, real time software like corporate events, marathons and so. Anytime and anywhere you could use a NoSQL DB you should think of SimpleDB. As an arduous AWS user, Amazon SimpleDB easily integrates with EC2 and other AWS module; and if you are not an AWS user, you also have a fantastic tool that will solve the problem for which you are focused. Incentivized Miguel Angel Merino Vega Analista de Sistemas Read full review
Pros	Amazon AWS No answers on this topic	Amazon AWS Flexibility Easy to learn and use AWS integration Incentivized Miguel Angel Merino Vega Analista de Sistemas Read full review
Cons	Amazon AWS No answers on this topic	Amazon AWS Non AWS environments Strict storage limit (but well we have DynamoDB for storage issues) Incentivized Miguel Angel Merino Vega Analista de Sistemas Read full review
Alternatives Considered	Amazon AWS No answers on this topic	Amazon AWS It integrates beautifully with AWS. In some projects we use SimpleDB while we use DynamoDB for others, according to the characteristics of the project. If the infrastructure is AWS, we always think of one of them. Incentivized Miguel Angel Merino Vega Analista de Sistemas Read full review
Return on Investment	Amazon AWS No answers on this topic	Amazon AWS Reduced database administration time Reduced data model analysis time Lower cost of resources in projects in general Incentivized Miguel Angel Merino Vega Analista de Sistemas Read full review
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