Toshiba’s MD07ACA series utilize Helium-sealed mechanical design to provide power-efficient 3.5-inch SATA HDD, compare with previous model. Addition, the 14TB model powered by an Innovative 9-disk technology to realize the high capacity.
Thanks to the rotational speed of 7,200 rpm, a 256 MiB memory buffer and  MTTF 600000 hours,  the MD07ACA series offers the suitable reliability and performance for desktop PC and external storage use. 
| Form Factor | 3.5-inch | 
|---|---|
| Interface | SATA 6 Gbit/s | 
| Interface | 512e | 
| Buffer Size | 256 MiB | 
| Rotation Speed | 7,200 rpm | 
| MTTF | 600 000 h | 
| Power Consumption ( Active Idle )  | 
4.54 W | 
| Weight ( Max ) | 720 g | 
            
        
    | Capacity | Model Number | 
|---|---|
| 14 TB | MD07ACA14T | 
| 12 TB | MD07ACA12T |