USB 3.0 Thumbdrive Technology is Too Hot for You. Srsly, Don't Touch
Posted by in ComputersWe’ve been waiting to get our hands on a USB 3.0 flash drive for a while, but if you listen to Patriot that may be a bad idea. Seems Patriot has been running into a problem with the current batch of SuperSpeed controllers. The chips are great but they run a little too hot to be in really tiny devices like flash drives. Patriot, a veteran in the memory and flash memory world, probably knows what it is talking about. Strangely though, none of the other vendors bringing USB 3.0 flash drives to the market have mentioned this heat problem.
Patriot says there are currently two ways that manufacturers are dealing with this issue. Dual under-clocked controller chips: This two-chip solution runs a pair of controllers at half the bus speed in a RAID 0 configuration. While this does allow for a cooler operation it introduces the possibility of data corruption and more importantly greater cost. The 2nd is to try and dissipate the heat with novel designs and heat sinks. This is the approach patriot is taking. The most obvious route for them is to physical attach the chips heat sink to a thermal conductive outer casing. Expect to see copper and aluminum sheathed flash drives in droves if this remains the case. This also means that flash memory makers will have much fewer options with regards to design if they hope to have them fast or compact. This should bother on the most elite of flash drive fans. For the time being, SSD memory is still too slow or too expensive to make drives that truly push the limits of USB 3.0. The stars will align and bring us better thumb drives soon though, just maybe not today.Permanent Link


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