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Are tapes still used for backup?

Kobe Glover

Are tapes still used for backup?

Even though most organizations have since switched to disks or cloud storage devices for their primary storage, tape is still widely used for backup and recovery purposes. Due to their longevity and portability, tape devices can store large amounts of data offline and ensure long-term archival stability.

How do I backup my DPM database?

Back up the DPM database to DPM storage pool

  1. In DPM console, click Protection > Create protection group.
  2. On the Select Protection Group Type page, select Servers.
  3. On the Select group members page, select DPM database .
  4. On the Select Data Protection Method page, select I want short-term protection using disk.

What can DPM back up?

System Center Data Protection Manager (DPM) can be deployed for: Application-aware backup: Application-aware back up of Microsoft workloads, including SQL Server, Exchange, and SharePoint. File backup: Back up files, folders and volumes for computers running Windows server and Windows client operating systems.

How do I backup with tape drive?

Run Windows Backup

  1. Do this by going to the Start Menu > Accessories > System Tools > Backup.
  2. If the Backup or Restore Wizard appears, click on Advanced Mode as shown below.
  3. Click the Backup tab as shown below, and under Backup destination, your tape drive format should appear.

What is a disadvantage of using tape to store backup data?

Some of the main disadvantages of tape backups include: Slow Access Speeds – Some tape formats use specialized file systems that allow for relatively fast access to individual files. Limit Scalability – While tapes take up less physical room than hard drives, scalability is limited by the capacity of the format.

How do I move a DPM database?

The best way to do this is to simply:

  1. Install a new Windows Server on the side.
  2. Install the exact same SQL Server with same updates (must be the same version)
  3. Cancel all pending scheduled backup jobs and wait for running jobs to complete.
  4. Backup the DPM database.
  5. Copy the DPM database backup to the new server.

How does DPM backup SQL Server?

DPM reduces potential conflicts between backup tools and SQL Server protection schedules. DPM can protect SQL Server at the instance level or the database level. When protection at the instance level is turned on, DPM detects new databases on that instance and automatically adds them to its protection group.

Can we backup VMware VM to tape if we are using DPM 2012 R2?

DPM can back up VMware VMs to disk, tape and to the Azure cloud.

Is DPM free?

It’s a available for free when you download Azure Backup. DPM allows redundant backups—where you can protect one DPM installation with another. DPM will also perform recovery of Hyper-V replicas—Azure Backup Server will only do the backing up.

Why tape is still the best way to backup data?

Tape is better for long-term storage If it’s properly taken care of, tape is really good at holding onto data for long periods of time. But as a physical medium, tape is a more volatile medium that can degrade over time, which means it’s actually less than ideal for long term retention.

Why do DPM backups use so much tape?

Many customers have reported that DPM tape backups use more tapes than necessary when backing up large data sources or many small data sources across protection groups. For an example, the tape may have a Native capacity of 800GB, but DPM never seems to fill the tape and may even stop using the tape after writing only a few gigabytes.

What’s the difference between DPM and disk-based protection?

When you use short-term disk-based protection and long-term tape-based protection, DPM can back up data from the replica volume to tape so that there is no impact on the protected computer. When you use tape-based protection only, DPM backs up the data directly from the protected computer to tape.

Are there any problems with the DPM product?

One problem that the DPM product group discovered is that some tape drives did not properly report or process end of media EOM correctly when the end of tape was reached and instead reported an IO_DEVICE_ERROR 0x8007045D error. This problem would cause DPM tape backup jobs to fail anytime a tape filled.

How do I add tape to my DPM server?

On the DPM server, open the Management Console, choose Rescan, and then choose Refresh . Doing this displays your medium changer and tape drives. Open the context (right-click) menu for the media changer in the Library section, and then choose Add tape (I/E port) to add a tape to the Slots list.