Bizarre HFS+ Tricks in Mac OS X 10.6 Snow Leopard
Posted by Stephen in Apple, Computer history on 11. Sep, 2009 | View Comments
I don’t usually excerpt large amounts of text from other blogs. But this is just too cool. UNIX nerds and Mac OS X weenies alike will either shake their heads and jump out a window or laugh out loud at one of the under-reported changes in Snow Leopard.
See, Snow Leopard’s version of HFS+ allows per-file [...]
Compression, Encryption, Deduplication, and Replication: Strange Bedfellows
Posted by Stephen in Enterprise storage, Personal on 05. Feb, 2009 | View Comments
One of the great ironies of storage technology is the inverse relationship between efficiency and security: Adding performance or reducing storage requirements almost always results in reducing the confidentiality, integrity, or availability of a system.
Many of the advances in capacity utilization put into production over the last few years rely on deduplication of data. This [...]
EMC Atmos Versus VMware VDC-OS: Will The Real Cloud Strategy Please Stand Up?
Posted by Stephen in Enterprise storage, Virtual Storage on 10. Nov, 2008 | View Comments
As I guessed on Friday, EMC has officially announced their Maui Atmos software layer today, calling it the “industry’s first COS (cloud-optimized storage) offering”, “a new era for IT”, and “a new category of storage.” So the new era for IT is a cloud with globally-distributed object stores with policy management?
Great! But I thought the [...]
Deduplication Coming to Primary Storage
Posted by Stephen in Computer history, Enterprise storage, Virtual Storage on 16. Sep, 2008 | View Comments
This is a follow-up to my story, De-Duplication Goes Mainstream
Although deduplication of storage is nothing new, with Data Domain and other making hay with the technique for years, it has never been ready for prime time – reduction of active primary storage applications like email and databases. Instead, deduplication has been relegated to second- or [...]
