Cindori AB (http://tinyurl.com/obyclqf) has released Disk Sensei, a disk performance tool for Mac OS X.
It can monitor, maintain and enhance storage performance and utilization. Disk Sensei lets you: monitor drive usage and statistics; analyze drive health; visualize drive content to help understand and maintain your file system; clean out space-hogging caches, logs and other large files; optimize drive performance and free up space through advanced OS X tweaks; enable Trim for Solid State Drives; and benchmark drives and compare their performance.
Disk Sensei works with hard drives, solid state drives, internal drives and external drives. It requires OS X 10.9 or later and costs US$19.99. Customers who have purchased Trim Enabler from Cindori AB can obtain Disk Sensei for $9.99.