Archives

Category Archive for: ‘Primary Storage’

All About Data Protection – Part One Where Did RAID Come From?

RAID

Just about all modern data protection schemes divide data into some arbitrarily sized block. Then, they either duplicate that block across multiple storage devices, or store portions of that data block, which we’ll call strips, in stripes across multiple storage devices, with one or more additional strips in each stripe containing parity or other erasure code data. Those are pretty …

Read More

Unifying Sync ‘n Share

Like most people nowadays I use sync ‘n share services as a central part of my work process. I even wrote a blog post describing the process I used to synchronize my supplemental dictionaries between the various PCs I use on a regular basis. While SnS is a great solution to my personal file problems, DeepStorage Labs still needs more …

Read More

Why Primary Deduplication Is A Different Animal From Backup Dedupe

A decade ago, storage admins took a chance on purpose-built backup appliances (PBBAs) (Insert link to Take a chance on me) and the magical technology that made them cost effective for data deduplication. It took a few years to convince the tape huggers (except maybe Jon Toigo) but the Society of Steely-Eyed Storage Professionals has acknowledged that deduplication is safe …

Read More