A Disk comparison via the Phoronix Test Suite.
Processor: AMD FX-8320 Eight-Core @ 3.50GHz (8 Cores), Motherboard: ASRock 970 Pro3 R2.0, Memory: 2 x 8192 MB DDR3-667MHz Kingston, Disk: 120GB KINGSTON SV300S3 + 1000GB Western Digital WD10EARS-00Y, Graphics: 256MB, Audio: Realtek ALC892
OS: Debian 7.7, Kernel: 3.2.0-4-amd64 (x86_64), Compiler: GCC 4.7.2, File-System: zfs, Screen Resolution: 1280x1024
Kernel Notes: zfs.zfs_arc_max=1073741824
Compiler Notes: --build=x86_64-linux-gnu --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i586 --with-tune=generic -v
Processor Notes: Scaling Governor: powernow-k8 ondemand
System Notes: Disk Scheduler: CFQ.
Disk Scheduler Notes: CFQ
Changed Disk to 1000GB Hitachi HUA72101 + 120GB KINGSTON SV300S3 + 1000GB Western Digital WD10EARS-00Y.
Processor: AMD FX-8320 Eight-Core @ 3.50GHz (8 Cores), Motherboard: ASRock 970 Pro3 R2.0, Memory: 2 x 8192 MB DDR3-667MHz Kingston, Disk: 120GB KINGSTON SV300S3 + 1000GB Western Digital WD10EARS-00Y, Graphics: 256MB, Audio: Realtek ALC892
OS: Debian 7.7, Kernel: 3.2.0-4-amd64 (x86_64), Compiler: GCC 4.7.2, File-System: zfs, Screen Resolution: 1280x1024
Kernel Notes: zfs.zfs_arc_max=1073741824
Compiler Notes: --build=x86_64-linux-gnu --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i586 --with-tune=generic -v
Processor Notes: Scaling Governor: powernow-k8 ondemand
System Notes: Disk Scheduler: CFQ.
Disk Scheduler Notes: CFQ
Testing initiated at 3 December 2014 10:10 by user root.
Kernel Notes: zfs.zfs_arc_max=1073741824
Compiler Notes: --build=x86_64-linux-gnu --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i586 --with-tune=generic -v
Processor Notes: Scaling Governor: powernow-k8 ondemand
System Notes: Disk Scheduler: CFQ.
Disk Scheduler Notes: CFQ
Testing initiated at 3 December 2014 10:50 by user root.
Processor: AMD FX-8320 Eight-Core @ 3.50GHz (8 Cores), Motherboard: ASRock 970 Pro3 R2.0, Memory: 2 x 8192 MB DDR3-667MHz Kingston, Disk: 1000GB Hitachi HUA72101 + 120GB KINGSTON SV300S3 + 1000GB Western Digital WD10EARS-00Y, Graphics: 256MB, Audio: Realtek ALC892
OS: Debian 7.7, Kernel: 3.2.0-4-amd64 (x86_64), Compiler: GCC 4.7.2, File-System: zfs, Screen Resolution: 1280x1024
Kernel Notes: zfs.zfs_arc_max=1073741824
Compiler Notes: --build=x86_64-linux-gnu --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i586 --with-tune=generic -v
Processor Notes: Scaling Governor: powernow-k8 ondemand
System Notes: Disk Scheduler: CFQ.
Disk Scheduler Notes: CFQ
Testing initiated at 3 December 2014 11:38 by user root.