The best replacement for ebs is s3.

The best alternatives to ebs are rated as following:
★★★★★  s3
★★★★★  rbs
★★★★  instance
★★★★  instance store
★★★  ephemeral
★★  ccavenue
★★  hvm
★★  rds
★  rbs sharepoint
★  local storage
★  s3 ami
★  eas
★  ami
★  erp
  peoplesoft
  sbs
  instance-store
  payu
  instance storage

Your alternative for ebs is not listed? Suggest!
Speaking about ebs, one probably shouldn't forget about oam.

Other search terms related to ebs and their ratings are:
★★★★★ oam
★★★★ apex
★★★★ ec2
★★★ oid
★ rac
★ obiee
You have in mind a companion for ebs and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of ebs in all years. Click on graph for more.
ebs
s3
rbs