![PostgreSQL SSD vs HDD - why is there no difference in insert performance? - Database Administrators Stack Exchange PostgreSQL SSD vs HDD - why is there no difference in insert performance? - Database Administrators Stack Exchange](https://i.stack.imgur.com/Kmk0R.png)
PostgreSQL SSD vs HDD - why is there no difference in insert performance? - Database Administrators Stack Exchange
![When I copy the database from HDD to SSD, it starts copying at 150mb/s and drops drastically. While the same when I work from hdd to hdd it goes full 150mb/s. : When I copy the database from HDD to SSD, it starts copying at 150mb/s and drops drastically. While the same when I work from hdd to hdd it goes full 150mb/s. :](https://external-preview.redd.it/when-i-copy-the-database-from-hdd-to-ssd-it-starts-copying-v0-YwzCyKRwaWSsurpCgqu0YKGdXnmlni8FgOHcGj4qEoc.png?format=pjpg&auto=webp&s=ba70e4367cb8ed77d264db2182c691aef9023d45)
When I copy the database from HDD to SSD, it starts copying at 150mb/s and drops drastically. While the same when I work from hdd to hdd it goes full 150mb/s. :
![database - Can I change Storage Type from HDD to SSD on Cloud SQL after creating an instance? (GCP) - Stack Overflow database - Can I change Storage Type from HDD to SSD on Cloud SQL after creating an instance? (GCP) - Stack Overflow](https://i.stack.imgur.com/6GA51.png)