Amazon reduces prices for its S3 cloud storage in all Regions by up to 22% and for its Elastic Block Store (EBS) Standard volume storage and I/O requests across all AWS Regions. The reductions for EBS vary by Region, and are as high as 50% in some locations.
Check out the new prices here – http://aws.amazon.com/s3/pricing/effective-february-2014/ and http://aws.amazon.com/ebs/pricing/effective-february-2014/