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computing:backup:backup_grooming [2016/10/04 10:31] gcooper |
computing:backup:backup_grooming [2016/10/04 11:17] (current) gcooper |
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====== Groom Backup Jobs to Save on Backup Costs ====== | ====== Groom Backup Jobs to Save on Backup Costs ====== | ||
- | :!: The basic **goal** is to **minimize the cost of backup** | + | See also **[[computing: |
- | **The cost of your backup | + | :!: The basic **goal** of this page is to **keep the cost of backup |
- | While some of the recommendations made on this page may be specific to our own on-line | + | **The cost of your backup is closely related to the amount of data being backed up.** With online backup, the cost is usually directly related to the amount storage space used. With our online backup system, the account sizes and pricing on based on **compressed** storage. |
+ | |||
+ | While some of the recommendations made on this page may be specific to our own online | ||
===== Backup Storage Space Used ===== | ===== Backup Storage Space Used ===== | ||
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- **Retention Area** - Deleted files and older versions of files | - **Retention Area** - Deleted files and older versions of files | ||
- | :!: In most common small business scenarios, **the retention area is a very small percentage of the total storage space used**. | + | :!: In most common small business scenarios, **the retention area is a very small percentage of the total storage space used**. |
- | ===== Retention Options ===== | + | {{ : |
+ | |||
+ | ===== Data Area Options ===== | ||
+ | |||
+ | :!: This is where adjustments to backup job definitions can result in significant changes to the amount of backup space used (to keep costs lower). | ||
+ | |||
+ | Here are a few things one can do to **minimize the amount of data being backed up** and, therefore, **reduce backup costs**: | ||
+ | |||
+ | **Exclude certain folders (directories) on the source from being backed up**: | ||
+ | |||
+ | * Folders/ | ||
+ | * **Backup files** - don't always need to be backed up again | ||
+ | * **Downloaded files** - are usually easy to re-download | ||
+ | * **Temporary files** - don't usually need to be backed up | ||
+ | * **Calculate the importance** of files currently being backed up then **minimize the files selected for backup** | ||
+ | * Perhaps you have a **multi-level backup plan** in place where: | ||
+ | * The 'level 1' (local copy) backup system may back up **everything** to be useful for disaster preparedness | ||
+ | * 'Level 1' backup systems may allow you to prioritize only core files/ | ||
+ | |||
+ | ===== Retention | ||
Files deleted from your file server are not immediately deleted from the stored backups. | Files deleted from your file server are not immediately deleted from the stored backups. | ||
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:!: We generally recommend at least a **90 day retention period**, but many prefer longer. | :!: We generally recommend at least a **90 day retention period**, but many prefer longer. | ||
- | Changing the retention settings, even drastically, | + | **Changing the retention settings, even drastically, |
- You need to **lower the amount of used space immediately** | - You need to **lower the amount of used space immediately** | ||
* You can change the retention to a shorter period | * You can change the retention to a shorter period | ||
* Wait a day for the system to clean out the retention area | * Wait a day for the system to clean out the retention area | ||
- | * Then set the retention period to the desired setting | + | * Then (re)set the retention period to the desired setting |
- | - You **recently moved or renamed | + | - You **recently moved or renamed |
* You can change the retention to a shorter period | * You can change the retention to a shorter period | ||
- | * Wait a day for the system to clean out the retention area | + | * Wait a day for the system to back up all the ' |
- | * Then set the retention period to the desired setting | + | * Then (re)set the retention period to the desired |
- | - You | + | |