The third rail of enterprise IT is the shockingly opaque and flexible pricing schemes applied to hardware, software, and services. How much does a high-end switch or storage array cost? Are you getting ripped off on your maintenance contracts? Which bundled software modules are required and which are pure profit? You’ll get no help in answering these questions from mainstream sources like technical media, trade shows, or corporate blogs.
HP Storage Products traditionally have support for RAID 0, RAID 1, RAID 1+0, RAID 5 and now RAID-6 ADG.
Continuing the quest on RAID 6, with my previous post related to HDSâ€™s RAID 6, here is a post about NetAppâ€™s RAID-DP (Double Parity – Enhanced RAID 6).
Hitachi (HDS) has been one of the pioneers in implementing RAID 6 in their storage products. This technology briefing covers HDS’ implementation of RAID 6 and compares it to their RAID 5 implementation.