Dell Precision M4600 (Early 2011) - Manual (Page 30)

Dell Latitude Ultrabook, E-Family & Mobile Precision Reimage “How-To” Guide
HDD + SSD Not supported Supported Supported
HDD + mSATA Not supported Supported Supported
SSD only Supported Supported Not supported (Note: SSD
performance achieved without Smart
Response)
mSATA only Supported Supported Not supported (Note: SSD
performance achieved without Smart
Response)
Hybrid Drive Not supported Not supported Not supported (Note: Hybrid Drive is
similar in performance to Smart
Response)
Note : Supported for Windows7/8 only
Note : Please refer to
Intel Responsiveness Technologies Guide
for detail settings of these
features.