This is the entry level SSD, far faster than HDD but not the top of the line. This is great price per storage SSD.
SanDisk 120GB SSD Plus
Step up to SSD speeds and inject new life into your laptop or desktop PC with a cool, quiet solid state drive from SanDisk. With a fast, reliable SanDisk SSD Plus, you will experience quicker boot-up and shutdown, quicker application response and data transfer speeds than with a typical hard disk drive, at just a fraction of the cost of a new computer. It is shock and vibration resistant so it is more durable too. Western Digital Technologies, Inc. is the seller of record and licensee in the Americas of SanDisk products.