First Day of Playing After Injury

By admin, September 17, 2011 7:56 pm

It’s been more than one month since my last appearance on the court. I enjoyed playing again today with my partner, I feel so good being able to come out and play again under the sunshine. 

I started slowly and picked up the pace gradually, worked on my forehand, then backhand, then volley and finally the serve. In particular, I emphasized on my form, not to “late hit” on every single shot and completed my swing motion more fluidly than before, there I see the effect immediately, my shots is more speedy and more spin. Now I regret that I was being so lazy and hurt myself eventually, stupid really!

sm9337017020_Patella_Band[1]Finally, I started to use Nike Patella Band for my left knee for extra protection. After the game, I rushed to Gigasport and bought another one for my right knee. The Petella Band worths the investment and it’s only HK$62 after discount, they worked pretty well I must say for my knees that’s getting older every day. :)  

Well, I simply try to use every possible method to extend my tennis game till 80 years old!

Finally Enterprise MLC SSD Enters Storage World!

By admin, September 17, 2011 7:28 pm

Dell added eMLC drives from SanDisk (with technology acquired from Pliant Technology) in its EqualLogic PS6100 storage arrays launched this month.

The 5.1 firmware handles tiering and load balancing that can help manage SSDs by moving data based on access patterns, Vigil said. Although EqualLogic has been offering single-level cell (SLC) SSDs in the PS6000 line since 2009, Vigil said less than 10% of EqualLogic systems ship with SSDs. “We’re seeing that our customers don’t need a lot of SSDs, but SSDs gives a nice performance boost for those who do need them,” he said.

 

51a[1]Does it make sense to use “not so reliable” MLC SSD for enterprise storage? Well, it really depends on your situation. Hitachi is the first vendor launching eMLC SSD, I am sure others will follow this trend. MLC costs a lot less than SLC (at least 50%) and SSD is known for its huge READ IOPS performance, so it may be a good alternative for your database, exchange type of appilcations.

Of course, for those who can afford, FusionIO is your only choice currently, think about the IOPS coming from a 5TB SSD (also based on MLC), it’s just unbelievably fast and expensive as well!

Finally, I enjoyed reading this article related to Equallogic and SSD: “Are costly SSDs worth the money?

He bought three SSDs to serve as top-tier storage for business intelligence (BI) applications on his SAN. The flash storage outperformed 60 15,000rpm Fibre Channel disk drives when it came to small-block reads.

However, when Marbes used the SSDs for large-block random reads and any writes, “the 60 15K spindles crushed the SSDs,” he said, demonstrating that flash deployments should be strategically targeted at specific applications.