Black Candles are bearish lines in candlestick and candlevolume charts. They signify that the closing is lower than opening for that time period.
CHKDSK, short for Check Disk, is a utility that checks the integrity of the files and file structure of your hard disk. I'll walk you through it. I have disk problems and you said I should run CHKDSK. Great.
In Mac OS X, Disk Utility is a multipurpose program for working with hard disks, disk images, CDs, and DVDs. Depending on your version of Mac OS X, you can use Disk Utility to perform the following functions:1  Erase, format, and partition hard disks and rewritable CDs and DVDs.t is also available on Mac OS X software installation CDs and DVDs, and, in Mac OS X 10.7 (Lion) or later, on your Recovery HD volume. For more about using Disk Utility, from Disk Utility's menu, select. This is document aoxp in the Knowledge Base.