Check Flash is a flash memory testing utility that will provide you with details on read/write speed, and more.

You will be able to scan your device for errors, generate a drive map, or check its write/read speed via various access methods which include; Temporary File, Logical Drive, or Physical device.

Check Flash allows you to check the read/write speed of a flash device, edit the partition info, or save and restore full drive and partition images including restoration of MBR. After it has been run, you will be provided with details on completed cycle, read speed, write speed, found errors (if any). You also have access to a color coded drive map and log for reference.