The Samsung MZ-7PD128M is a 128 GB SATA III 2.5" SSD with 6 GB/s that is part of the 840 PRO series. It has a 2.5 inch form factor and uses NAND flash memory to store data.
The MZ-7PD128M has the following specifications:
Sequential Read: Up to 540 MB/s
Sequential Write: Up to 520 MB/s
Random Read: Up to 100 K IOPS
Endurance rating: 73 TBW