The last, the IronWolf SSD and HDD drives, Mix both equally systems in just one travel that then has its individual firmware logic to distribute data for exceptional efficiency past what SSD provides on its own.
It is https://umarsbkj646353.rimmablog.com/28819411/storage-nas-dubai-storage-nas-network-attached-storage-buy-qnap-synology-nas-storage-devices-for-dummies