Faster, thinner, quieter than mechanical hard disk, help your computer perform better. It is no doubt a good choice. Just get one samsung ssd.

Features:
Built-in AES 256-bit encryption, helps safeguard data against attack by encrypting all information on the disk.
SATA3.0, up to 6Gbp/s data transfer speed. Faster read/write speed.
Faster, thinner, quieter, more environmental than traditional hard disk.
840 PRO OEM, a cheaper one.
Increased energy efficiency to keep you doing what you love.

Specifications:
Brand: samsung
Interface: SATA3.0
Size: 2.5"
Capacity: 512G
Flash: DDR2.0
Package weight: 56.5g / 1.98oz
Package size: 10 * 7 * 0.68cm / 3.93 * 2.75 * 0.26in ( L * W * H )

Package list:
1 * SSD