![]() ![]() Why is this?ĪHCI is activated, TRIM is on, etc. Windows has determined the driver software for your device is upd to date". I have downloaded and attempted to install this, but Windows responds: "The best driver software for your devie is already installed. Lenovo shows a later version driver ( ver. ![]() Regarding the Driver for the "Intel 5 Series /3400 Series Chipset Family 6 Port SATA AHCI Controller - 3B2F", Device Manager shows the Driver Date as (8June2010) and vsn 7. If I do a restart and re-run the benchmark, these values will increase by about a factor of 5. Ran Read: 10,220 IOPS Random Write: 6,148 IOPS When the system is performing badly, the values are: the performance benchmark results (all 4 of the numerical values) produced by Samsung Magician diminish to 20% of the values achieved just after a restart. a high definition video on the NAS won't play smoothly copying a file from a NAS to desktop slows dramatically (40MB/s down to 8MB/s) Poor performance is evident in the following ways: But then, the performance slows to the point where it's necessary to perform a restart. Performance is fine for a limited time (say, few hours) after a restart. I've recently installed an SSD (850 evo) into a w510 and done a clean install of Windows 7 Pro onto the SSD. ![]()
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