20160620-W350-dell-HUS724020ALS640-HUS724030ALS640-HUS724040ALS640.7z

-compiled 20150819
-fixed for direct usage

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https://www.dell.com/support/home/en-us/drivers/driversdetails?driverid=w21d1
SAS-Drive_Firmware_W21D1_WN64_W350_A04.EXE

Fixes:
-Fix a bug with OCT (Overall Command Timer) timeout
-Fix self-initiated reset cases including the one related to a firmware back-flashing
-Fixed Long Response on LUM Reset TMF
-Fix for Performance drop on Sequential mixed read/write workload
Enhancements:
-Performance improvements for sequential workloads
-Miscellaneous FW robustness enhancements
