I noted in RAID gone Green that my read speed was lower than write speeds and provided some commentary on why that might be. I have a further explanation to add to this – the stripe size of the RAID array. Continue reading →
Western Digital released their lower-power “Enterprise” RAID Edition (The RE-GP series) Serial ATA (SATA) drives some time ago, and the 1.5 and 2TB versions (RE4-GP series) last year. They were found to have an issue with certain RAID controllers and received much bad press as a result.
It’s now more than a year on and they have newer firmware, which has been generally well received. I also was toying with reducing the energy footprint of my home-business mass storage needs (not to mention to improve its reliability and performance) so I decided to give them a whirl in my newest server build Continue reading →