Actioning feedback.

Author: Oxyjun

src/content/docs/workers/platform/storage-options.mdx

@@ -211,13 +211,18 @@ The new beta version of Durable Objects is available where each Durable Object h
 
 ## D1 vs Hyperdrive
 
-D1 is a standalone, serverless database that provides a SQL API, using SQLite's SQL semantics, to store and access your relational data. 
+D1 is a standalone, serverless database that provides a SQL API, using SQLite's SQL semantics, to store and access your relational data.
 
 Hyperdrive is a service that improves the performance of your existing, regional PostgreSQL databases, optimizing them for global data access from Workers.
 
-If you are building a new project on Workers or are considering migrating your data, use D1.
+- If you are building a new project on Workers or are considering migrating your data, use D1.
+- If you are building a Workers project with an existing PostgreSQL database, use Hyperdrive.
+- If your database exceeds 10 GB (the maximum size for a D1 database), consider splitting the database to multiple, smaller D1 databases, or use your existing PostgreSQL database with Hyperdrive.
 
-If you are building a Workers project with an existing PostgreSQL database, use Hyperdrive.
+:::caution
 
-D1 does not need to be used with Hyperdrive because it does not have slow connection setups which would benefit from Hyperdrive's connection pooling. D1 data can also be cached within Workers using the [Cache API](/workers/runtime-apis/cache/). 
+You cannot use D1 with Hyperdrive.
 
+However, D1 does not need to be used with Hyperdrive because it does not have slow connection setups which would benefit from Hyperdrive's connection pooling. D1 data can also be cached within Workers using the [Cache API](/workers/runtime-apis/cache/).
+
+:::