---
title: "Snapshot Calculator"
canonical: "https://docs.perspectium.com/space/Iodine/1705141/Snapshot%20Calculator"
format: markdown
---
Use the calculations below to see typical numbers for backing up and restoring a million records. Numbers are based on  Snapshot  being installed on a standard ServiceNow instance with two nodes. Backups and restores were executed using out of box  Snapshot  settings configured for posting and receiving consistent batch sizes to the Perspectium Integration Mesh. Backup Calculator   Process Average Record Size Records/Sec Per Million Records Size Time Incident 5KB 110 5GB 2h 31m Configuration Item 2KB 110 2GB 2h 31m Request 2KB 110 2GB 2h 31m Change 3KB 110 3GB 2h 31m ↑ Go to top of page Restore Calculator  Process Average Record Size Records/Sec Per Million Records Size Time Incident 5KB 90 5GB 3h 5m Configuration Item 2KB 90 2GB 3h 5m Request 2KB 90 2GB 3h 5m Change 3KB 90 3GB 3h 5m ↑ Go to top of page