Mireth Technology (http://tinyurl.com/pdtqdcj) has released version 6.0.4 of ShredIt X, its file shredder and hard drive cleaner software for Mac OS X. The upgrade adds support for Mac OS X El Capitan and addresses a maintenance issue with shredding CD RWs.
ShredIt X is available for immediate download, or on CD-ROM, starting at US$24.95. Educational pricing and volume discounts are available.