SATA or SATA II Tags: Hard Drives Laptops SATA Hewlett Packard Compaq Storage Last response: September 4, 2010 1:17 PM in Storage Share Anonymous a b D Laptop a b α HP a b G Storage September 4, 2010 8:58:19 AM Hello, please how can I determine if my SATA harddisk can be replaced by SATA II on my laptop (HP Compaq 6720s)? More about : sata sata tecmo34 a c 143 G Storage September 4, 2010 1:17:31 PM SATA II drives are backwards compatible with SATA I, so a newer drive will work with your system. It will just run at the speed limitations of the SATA I (not really a major issue ) Can't find your answer ? Ask ! Publish Related resources SolvedSSD Write/Read speeds - do they matter when using SATA II ?? Forum SolvedSSD or SSHD on SATA II? Forum SolvedASMEDIA 106X Sata II Forum SolvedSamsung SSD on sata II Forum SolvedSlow SATA II Speed Forum SolvedSata II (3.0Gbps) and Sata III (6.0Gbps) performance difference when using HDD? Forum SolvedSSD for Sata II Forum SolvedDo I have a Sata II or Sata III port? Forum SolvedWhich SSD to buy on SATA II platform Forum SolvedSSD for sata II motherboard. Forum SolvedSATA II vs SATA III SSD Compatability Forum SolvedCrucial M500 120GB vs 240GB with SATA II MB Forum SolvedSata II and Sata III ssds in raid or seperate? Forum SolvedKingston HyperX 3K Worth it for SATA II connection? Forum SolvedBought a new SATA III hard drive, want to use it on a Sata II port Forum SolvedWD Caviar Blue 1TB 64MB Cache SATA III (6 Gb/s) on SATA II (3 Gb/s) Forum SolvedSata III on oldest SATA II mobo Forum Solvedsata II to sata III ?? Forum SolvedSSD with SATA III on a SATA II Forum SolvedReplace SATA II with III in desktop? Forum More resources Read discussions in other Storage categories Hard Drives DVD Drives DVD Writers Optical Media Flash Media NAS/RAID SSD Western Digital !