1:The A400 has a 7mm form factor and is suitable for a wider range of systems. 2:It is suitable for thinner laptops and systems with limited space available. 3:Speed may vary depending on the host hardware, software, and usage. 1. SSDs are 10 times faster than traditional hard drives. More high performance, super responsive multitasking and overall faster system. 2. The A400 is also more reliable and durable than the hard drive, with built-in flash memory. There are no moving parts, making them less prone to failure than mechanical hard drives. Its lower temperature, quieter, shock and vibration resistance make it ideal for notebooks and other mobile computing devices. 3. Based on the "out of the box performance" of the motherboard using SATA Rev. 3.0. Speed may vary depending on the host hardware, software, and usage. IOMETER random 4k random read/write based on 8GB partition. 4. The A400 has a 7mm form factor and is suitable for a wider range of systems. It is suitable for thinner laptops and systems with limited space available. 2.5-inch SATA3 SSD solid state drive, interface type SATA Rev. 3.0 (6Gb/s) - backward compatible with SATA Rev. 2.0 (3Gb/s), master Phison S11, granular TLC, size 100mm x69.9mm x 7mm Brand General SKU 100508887_NP-1020876092