SSD -Solid state drive
HDD - Hard disk drive
SATA SSD
NVMe SSD
Cold HDD: Used for storing rarely accessed (inactive) data, such as backups, and long-term storage.
IOPS: Number of input/output operations a storage device performs per second.
Throughput: Amount of data transferred by a storage device per second (measured in MB/s or GB/s).
Input Output operations per second