diff --git a/knowledge base/cloud computing/aws/rds.md b/knowledge base/cloud computing/aws/rds.md
index a7881d6..62e80d9 100644
--- a/knowledge base/cloud computing/aws/rds.md
+++ b/knowledge base/cloud computing/aws/rds.md
@@ -88,6 +88,8 @@ the data into the new instance.
Use one of the following methods:
- Use the database engine's native dump and restore method.
+ Consider using [transportable DBs][migrating databases using rds postgresql transportable databases] when dealing with
+ PostgreSQL DBs.
This **will** require downtime.
- [Perform an homogeneous data migration][migrating databases to their amazon rds equivalents with aws dms] using AWS's
[DMS][what is aws database migration service?] for minimal downtime.
@@ -275,12 +277,13 @@ $ aws rds cancel-export-task --export-task-identifier 'my_export'
## Restore
DB instances **can** be restored from DB snapshots.
-Instances **cannot** be restored with less storage.
+Restoring instances from snapshots requires the new instances to have **equal or more** allocated storage than what the
+original instance had allocated at the time the snapshot was taken.
```sh
aws rds restore-db-instance-from-db-snapshot \
- --db-instance-identifier 'mynewdbinstance' \
- --db-snapshot-identifier 'mydbsnapshot'
+ --db-instance-identifier 'myNewDbInstance' \
+ --db-snapshot-identifier 'myDbSnapshot'
```
## Encryption
@@ -311,6 +314,7 @@ latest available backup.
- [How can I decrease the total provisioned storage size of my Amazon RDS DB instance?]
- [What is AWS Database Migration Service?]
- [Migrating databases to their Amazon RDS equivalents with AWS DMS]
+- [Migrating databases using RDS PostgreSQL Transportable Databases]