QM2 series PCIe cards add support for M.2 SSDs to a QNAP NAS, allowing users to configure SSD caching, a caching pool, or an auto-tiering volume to improve overall NAS performance.
QM2 boosts performance by adding M.2 SSDs. It doesnt occupy any 3.5-inch drive bays, allowing you to maximize both your storage capacity and performance.
* M.2 SSDs are not included as standard
** Check models that support Qtier on www.qnap.com
Applied Models: Check NAS compatibility list: https://www.qnap.com/en/compatibility/