Creating regular backups should be one of the most essential tasks that computer users should never overlook. Numerous individuals have suffered data loss or system crashes resulting from hard drive failures, hence backing up your hard drive is always the most effective means to safeguard your invaluable files from any unforeseen disasters.

Here, "backing up a hard drive" refers to creating a backup of a computer's hard drive, which could be the system drive itself or the entire hard disk drive with multiple partitions on your computer.

Ⅰ. What Is Hard Drive Backup? Understand Backup Fundamentals

A backup refers to a secondary copy of your essential data files, photographs, music, and documents, stored in a different location from the original sources. The primary purpose of creating backups is to ensure that you can recover the backed-up data if the original copies are accidentally lost or become corrupted.

what is a hard drive backup

There are primarily four distinct methods to back up computer hard drive data:

    1. Manual Copy and Transfer: You can manually back up data by copying it from one location to another, such as from your computer's hard drive to an external hard drive or cloud storage service. 2. Backup with Advanced Software: You can utilize professional backup software that automates the backup process and often provides extra features, like scheduling backups, incremental backups, and more. 3. Utilize a Dedicated Backup Hard Drive: Certain hard drives are specifically designed for backup and synchronization purposes. For instance, Seagate HDD and SSD can automatically back up all your essential files from your computer to the storage device using the included Seagate Toolkit application on both PC and Mac. 4. Clone a Hard Drive: Cloning a hard drive involves creating an exact copy of your current hard drive, which can serve as a backup in case your original drive experiences failure or malfunction.

We understand that performing a computer backup is not a one-time event. Instead, creating useful backups of a specific hard drive should be conducted regularly. To ensure the appropriate backup frequency, to minimize disk usage for storing increasingly larger backup files, and to enhance the recovery speed from crucial backups, there are three main types of hard drive backups that can contribute to an optimal backup experience.

There are three types of backups that serve distinct backup purposes:

  1. Full Backup: This type of backup copies all selected files, regardless of whether they have been backed up previously or not. A full backup is usually the largest backup type since it contains all the data.
  2. Incremental Backup: This type of backup only copies files that have been modified since the last backup (incremental or full). Incremental backups tend to be smaller in size because they only include new or altered data.
  3. Differential Backup: This type of backup copies all selected files that have changed since the last full backup. Differential backups are typically larger than incremental backups but smaller than full backups, as they encompass new or changed data since the last full backup.

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Are you aware of how to fully execute incremental and differential backup strategies on your computer's hard drive? Explore the comparison between incremental vs. differential backup and select the most suitable backup approach.

II. Where to Backup Hard Drive? Adhere to Backup Principles

There are numerous storage options available for backing up your hard drive data. Some of the most common ones are: 1. External Hard Drives: These are portable devices specifically designed for data backup, offering large storage capacities and direct connection to your computer. 2. Cloud Storage Services: Providers like Google Drive, Dropbox, Microsoft OneDrive, and Apple iCloud offer online storage space where you can upload your files and access them from anywhere with an internet connection. 3. Network Attached Storage (NAS): A NAS device is a dedicated file storage server connected to your local network, allowing multiple devices to access and back up their data. 4. USB Flash Drives: Smaller and more compact than external hard drives, these are useful for quick backups or transferring data between devices. 5. Internal Secondary Hard Drive: If your computer has an extra drive bay, you can install a second hard drive solely for backup purposes. 6. Tape Backup: Although less common now, tape drives are still used in some enterprise environments for archiving large amounts of data. 7. CDs and DVDs: Although with limited storage capacity compared to digital options, optical discs can be used for archiving less frequently accessed data. Remember to choose a backup solution that suits your needs, considering factors such as storage capacity, accessibility, security, and cost.

    - Other local hard drives or a second internal hard drive on your computer - External hard drive (e.g. USB hard drive, SD card, or a USB flash drive) - Cloud storage (e.g., OneDrive, Dropbox, Google Drive, etc.) - Network Attached Storage (NAS) - Optical discs (CDs, DVDs, etc.) - Tape drive

Out of all the possible backup location options, which one should you select for storing your hard drive backup files? Industry experts in backup recommend following the 3-2-1 backup rule.

The 3-2-1 backup rule is a straightforward yet efficient guideline that suggests you should:

    - Keep at least three (3) copies of your data, - Store the backup data in two (2) different locations, and - Have at least one (1) backup copy offsite.

3-2-1 backup rule

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For instance, you can back up essential files to an external hard drive, clone the entire hard drive to a backup drive, and also upload crucial data to a cloud-based backup service. By doing this, you adhere to the 3-2-1 backup rule, ensuring that your data is protected should one of the backup locations fail or become compromised.

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Want to know more about implementing the 3-2-1 backup rule? Read the full article.

III. What Should You Backup on Your Computer Hard Drive?

When it comes to backing up data, some individuals only backup data files such as photographs, music, and documents, whereas others opt for a comprehensive backup that includes the operating system, applications, and configurations. The general guideline is to backup anything that you cannot afford to lose.

Here are some items you might want to consider backing up:

  1. - Essential Data Files: This encompasses photos, music, videos, documents, and other similar content.
  2. - Application Settings: This includes preferences, customizations, and configurations made within applications.
  3. - Operating System: This consists of the Windows Registry and essential system files.
  4. - Emails: This involves messages, contacts, and account settings related to email services.
  5. - Databases: This covers financial records, customer data, inventory information, and the like.

Choosing the appropriate backup content renders the entire backup process significant. Furthermore, understanding when to create a backup is equally important. Ideally, you should back up your hard drive data regularly to ensure that you always have a recent copy in the event of data loss. The frequency of your backups will depend on how frequently your data undergoes changes. For instance, if you have numerous files that are continually being updated (such as photos, videos, etc.), you would need to back up your hard drive more often compared to someone whose files are mostly static (like documents, spreadsheets, etc.).

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Follow a comprehensive guide on which files you should back up on your computer's hard drive prior to reinstalling Windows or performing a factory reset on your PC.

IV. How to Backup Hard Drive? 4 Methods Explained

As we know, backup is always regarded as an efficient method to safeguard data from unforeseen disasters such as hard drive failure, virus attacks, system crashes, or human errors. So, how do you back up a hard drive? Are there any considerations to keep in mind during the backup process? Continue reading to find out the answers.

Method 1: Copy Hard Drive Data (Small hard drive backup option)

The first and most common method of backing up data is to manually copy and paste important files from your computer's hard drive to an external hard drive. This approach is simple and direct, but it does have several drawbacks.

    1. Firstly, it is time-consuming and necessitates manually selecting the files you wish to backup. 2. Secondly, there is a high chance of overlooking important files and folders. 3. Thirdly, it is challenging to automate this procedure. 4. Lastly, it does not back up system files or application settings.

Tip: The manual method to create hard drive backups isn't limited to copy and paste. If you're an advanced user familiar with Windows Command Prompt operations, you should know that Xcopy and Robocopy are two widely-used backup command-line tools for transferring files and directories from one hard drive to another.

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Are you aware of the specific Xcopy or Robocopy commands to execute for an exact file backup? For those interested in learning about the Windows 10 backup command line, here's a comprehensive guide.

If you wish to create an actual backup file of your hard drive, the following three methods offer more viable options. Compare these approaches and select the one that best suits your needs.

Method 2: Back up an Entire Computer Hard Drive using Todo Backup Tools

The second approach to backing up data is by utilizing third-party Windows backup software. This method is more dependable than manual backup since it enables you to create a comprehensive backup of all the contents on your hard drive. Numerous backup software options are available in the market, such as Todo Backup Free, Macrium Reflect, Acronis Cyber Protect Home Office, and others.

These backup programs enable you to create a backup of your entire hard drive or chosen files and folders. They also permit scheduling automatic backups and storing the backup files on an external hard drive, network drive, or in cloud storage.

When selecting backup software, consider the following factors:

    1. User Friendliness: The backup software should be straightforward to install and utilize. 2. Rich Backup Options: The software should enable you to create a full backup, incremental backup, or differential backup as per your needs. 3. Scheduling Flexibility: It should allow you to schedule automatic backups at your preferred intervals. 4. Storage Versatility: You should be able to store backup files on an external hard drive, network drive, or cloud-based storage platforms. 5. File Encryption: The software should provide the feature to encrypt backup files for enhanced security. 6. Customer Support: The backup software should come with reliable customer support to assist in case of any issues or queries.

Here, we will use Todo Backup as an example to demonstrate how to back up your computer's hard drive. We have chosen Todo Backup as it fully satisfies the criteria of a good backup software mentioned earlier.

When choosing what to back up, you should know this backup software allows you to create backups of individual files/folders, the operating system, an entire hard drive, or a single partition with all its data and programs. It also includes Outlook emails. Download and install the free tool Todo Backup by clicking the download button, then follow the guide below to back up your hard drive.

Step 1. Launch Todo Backup and choose "Create Backup" on the homepage, then click "Select backup contents".

create disk backup step1

Step 2. Since you want to back up your disk, simply click "Disk" to begin the backup process.

create disk backup step2

Step 3. Todo Backup provides you with options. You can choose to back up an entire disk or a specific partition as needed, and then click "OK".

disk partition backup

Step 4.  Choose the destination where you want to save the backup. You can opt to save the disk to a local drive or to a NAS (Network-Attached Storage) device.

Disk backup step5

Step 5. Click "Backup Now". After the backup process is finished, you can right-click on any of the tasks to further manage your backup, such as recovering it or creating an incremental backup, and so on.

Disk backup step6

Method 3: Purchase an External Hard Drive for Backup

If you wish to back up your hard drive regularly, you might consider purchasing an external hard drive for this purpose. This is the most convenient method of backing up your hard drive, as you can simply connect the external hard drive to your computer and initiate the backup process with just a few clicks.

There are numerous external hard drives available in the market, such as the Seagate One Touch, WD My Passport, and Samsung T3 Portable SSD, among others.

When selecting an external hard drive for backup purposes, consider the following factors: 1. Capacity: Determine how much data you need to back up and choose a drive with sufficient storage space. Consider future growth and potential increases in your data. 2. Speed: Look for a drive with fast transfer rates, especially if you plan on backing up large files frequently. USB 3.0, USB-C, or Thunderbolt connections typically provide faster speeds than older interfaces. 3. Compatibility: Ensure the hard drive is compatible with your computer's operating system (Windows, macOS, or Linux). Some drives come formatted for specific systems, so check before purchasing. 4. Durability: Since backups are meant to protect your data, choose a drive that is reliable and built to last. Look for models with shock resistance, water resistance, or rugged designs for added protection. 5. Backup Software: Many external hard drives come with built-in backup software. Evaluate these options to ensure they meet your needs or consider using third-party backup solutions. 6. Encryption: If security is a concern, opt for a drive that offers hardware-based encryption to keep your data safe from unauthorized access. 7. Portability: Decide whether you need a portable drive (smaller, lighter, and bus-powered) or a desktop model (larger, more robust, and often requires an external power source). 8. Price: Compare prices and features to find the best value for your budget. Remember, investing in a quality backup solution can save you from potential data loss. 9. Warranty: Check the manufacturer's warranty period and customer support to ensure you have protection in case of any issues. 10. Brand Reputation: Consider purchasing from a reputable brand known for producing reliable and durable external hard drives.

  • Capacity: The external hard drive should have sufficient storage capacity to accommodate all backup files.
  • Connection type: It should feature a USB 3.0 or Thunderbolt 3 connection for rapid data transfer.
  • Size: The external hard drive should be compact, fitting comfortably in your pocket or bag.
  • Compatibility: It must be compatible with your computer's operating system.
  • Price: The external hard drive should be reasonably priced.

Here, we will use Seagate One Touch as an example to demonstrate how to back up your computer's hard drive.

Seagate One Touch

Seagate One Touch is a portable external hard drive offering up to 5TB of storage capacity. It features a USB 3.0 interface for rapid data transfer and is compatible with both Windows and macOS operating systems. The device also includes the Seagate Dashboard software, which simplifies the process of backing up your data.

To back up your hard drive using Seagate One Touch, simply connect the external hard drive to your computer and launch the Seagate Dashboard software. Next, choose the hard drive you wish to back up and click on the "Backup" option.

You can also use the Seagate Dashboard software to schedule automatic backups and encrypt the backup files for added security.

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Discover the top external hard drives for reliable backup options. Select one based on your budget or the drive's performance in terms of longevity and performance.

Method 4: Back up Failed Hard Drive

If your hard drive is failing, it's crucial to back up your data as soon as possible. A failing hard drive can fail entirely at any moment, and without a backup, you risk losing all your data.

Here are some signs or indicators that suggest a dying hard drive:

  • Your computer is taking longer to start up or load programs.
  • Your hard drive is making unusual clicking or grinding sounds.
  • You are encountering more error messages than usual.
  • Your computer is crashing or freezing frequently.

If you notice any of these symptoms, you should back up your data immediately. The best approach to backing up a failing hard drive is to use the cloning method.

The clone method involves copying all the data from one hard drive to another. This is the most effective way to back up a failing hard drive, as it creates an exact replica of the original drive.

To clone a failing hard drive, you'll require two hard drives: the original one and a new one. The new hard drive should be the same size or larger than the original. For an efficient emergency backup, you can utilize Todo Backup Home, which is an upgraded version of the free edition, offering users the optimal experience in cloning a failing hard drive.

Step 1. On the main page, locate and click on "Tools". Here, you will find options such as 'clone' and other utilities.

system clone step1

Step 2. Select the source disk or partition and click "Next".

clone disk step2

Step 3. Next, you need to select the target disk. Ensure that the target disk is larger than the source disk or partition.

clone disk step3

Step 4. A warning message will pop up, reminding you that cloning will permanently erase all data on the target disk/partition. To proceed with cloning, click "Continue."

clone disk step4

V. Backup Hard Drive Frequently Asked Questions

< strong > 1. What's the difference between a backup drive and an external hard drive? A backup drive and an external hard drive are similar in that they are both storage devices used to store data outside of a computer. However, there is a key distinction: 1. **Backup Drive**: A backup drive is specifically designed for the purpose of creating copies of your important files and data to protect against loss. It often refers to a drive where a backup software is installed or configured to automate and synchronize backups regularly. The focus is on reliability and ensuring data can be restored in case of a system failure, accidental deletion, or other disasters. 2. **External Hard Drive**: An external hard drive is a more general-purpose storage solution. It can be used for various purposes like storing personal files, transferring data between computers, or even as a backup drive if desired. External hard drives may not necessarily come with backup software pre-installed, and their primary function is to provide additional storage capacity. In summary, while an external hard drive can serve as a backup drive, a backup drive is tailored more towards the specific needs of data protection and recovery.

A backup drive refers to a storage device specifically designated for creating backups of data. An external hard drive, on the other hand, is a standard hard drive that can be used for backup purposes as well as other tasks, such as storing files or transferring data between computers.

2. Should I choose a 500GB or 1TB external hard drive for backup? When deciding between a 500GB (gigabyte) or 1TB (terabyte) external hard drive for backup, consider the following factors: 1. **Data Storage Needs**: Estimate the total amount of data you need to back up. This includes files, photos, videos, and any other important documents. If your current storage usage is around 300GB or less, a 500GB drive might be sufficient. However, if you have more than 500GB or anticipate your data growing in the future, opt for the 1TB drive for more room. 2. **Future Proofing**: A 1TB drive provides more space for future data accumulation, giving you room to grow without needing to upgrade immediately. 3. **Cost**: While a 1TB drive generally costs more than a 500GB one, consider the price difference per gigabyte. It might be more cost-effective in the long run to invest in the larger capacity if you're frequently adding new data. 4. **Portability**: If you need a compact and lightweight drive for travel, both sizes can be found in portable designs. However, keep in mind that a 1TB drive might be slightly bigger and heavier. 5. **Backup Strategy**: If you follow the 3-2-1 backup rule (three copies of your data on two different types of media, with one copy offsite), you might need multiple drives. In this case, you could use a smaller 500GB drive for your primary backup and another type of storage for the second copy. Ultimately, choose the capacity that best fits your current and projected data storage needs while considering your budget and backup strategy.

It depends on the amount of data you need to back up. If you have a substantial amount of data, a 1TB (Terabyte) external hard drive would be more suitable. However, if your data storage requirements are lesser, a 500GB (Gigabyte) external hard drive could suffice. Additionally, factor in the cost when making your choice.

3. How do you back up a hard drive on a Mac?

There are multiple methods to back up a hard drive on a Mac. You can utilize Time Machine, Carbon Copy Cloner, or SuperDuper for this purpose. Time Machine is the most widely used backup method for Mac, as it is an integrated backup solution within macOS.

4. How do you back up a hard drive on Windows 10?

There are multiple methods to back up a hard drive on Windows 10. You can utilize File History, Backup and Restore (Windows 7), or employ third-party backup software for this purpose. As mentioned in the article, one such tool is Todo Backup Free.

5. How often should you back up your hard drive?

You should back up your hard drive at least once a week. If you have crucial data that you cannot afford to lose, it's advisable to back up your hard drive more frequently, perhaps every hour or daily.

6. How long does a backup take? The duration of a backup depends on several factors, such as the amount of data to be backed up, the speed of your internet connection, and the efficiency of the backup software being used. Generally, larger amounts of data will take longer to backup. If you have terabytes of information, it might take hours or even days, especially if you have a slow internet connection. On the other hand, for smaller amounts of data, the process could be relatively quick, ranging from a few minutes to an hour. It's also important to note that incremental backups, which only backup changes made since the last backup, tend to be faster than full backups.

It depends on how much data needs to be backed up. A full backup of a 1TB (terabyte) hard drive can take several hours.