Disk is the initial and in many cases the only backup storage device most data centers use today. Once that backup is completed the data is then replicated to another disk backup appliance or to the cloud. The success of…
Blog Archives
The Efficiency Challenges facing Deduplication Appliances
Tagged with: Backup, Cloud, Cloudian, Deduplication, Hypervisor, Object Storage, Replication
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Backup isn’t good enough anymore
Backup just isn’t good enough anymore. Restoring isn’t good enough anymore. Today’s users expect much more. I’m a bit of an old fogey when it comes to backup. I made my first backup to a cassette tape attached to a…
Object Storage vs Tape and Object
An object storage system is a perfect place to keep data that needs storage for a long time. It also works in concert with a tape system if a customer wishes to do so. Why and how you might do…
Tagged with: Compression, Deduplication, Dell, Disk, EMC, Metadata, Object Storage, Replication, Tape
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Posted in Blog
Introducing DRaaS 2.0
When Disaster Recovery as a Service (DRaaS) was first introduced its advantages were immediately obvious to the organizations that chose to use it. Namely the cost savings in not having to equip and operate a remote DR site. But limitations…
Backup vs. Archive
Backup is the process of making copies of an organization’s data so in the event that data was corrupted, erased or becomes unavailable for any reason, IT can use the copies to restore it. Backup should have the primary goal…
Don’t Delete Data from Your Archive
In a recent blog my colleague W. Curtis Preston used the movie “Rogue One: A Star Wars Story” as an excellent example of why organizations should take great care in how they manage data archives. In that blog he suggests,…
Overcoming All-Flash Array Post Implementation Problems
Storage Switzerland suggested a few years ago that IT professionals look for ways to get as much as 10 years out of their flash arrays. The problem was, as we cited at that time, most storage hardware manufacturers counted on…
Tagged with: Capacity, Compression, Data Reduction, Deduplication, Density, Flash, Flash Array, Thin provisioning
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Is RAID/Replication/Erasure Coding Backup?
One of the things that makes a backup person’s head spin around is when they hear someone say, “my data is on RAID, so I don’t need to back it up.” The same would be true of erasure coding and…
Tagged with: Backup, Bandwidth, Commvault, Erasure Coding, Latency, RAID, Replication
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Posted in Blog
Splunk Storage Basics
Splunk is software for searching, monitoring and analyzing machine-generated data. While there is a lot of talk about “big data initiatives”, this is the big data that organizations have right now. Use cases include predictive analytics for IT operations, security…
Overcoming the Fear of Managing User Data
Despite all the attention big data and Internet of Things (IoT) initiatives currently get, IT professionals still site users as one of the primary causes of unstructured data growth. Despite the fact machines and devices can create data non-stop, user…
