Lexar NS100 128GB 2.5" SATA III Internal Solid State Drive (SSD).
It is designed to improve the performance of an existing computer by providing faster boot-ups, application load times, and data transfers.
The SSD has sequential read speeds of up to 550MB/s.
It is more reliable than a traditional hard disk drive because it has no moving parts and is shock and vibration resistant.
The drive uses a standard 2.5-inch SATA form factor, making it compatible with most desktop PCs and laptops.