SanDisk SD9SN8W-256G-1002 - 256GB M.2 2280 SATA III NGFF Solid State SSD
SanDisk X600 SD9TN8W-256G 256 GB M.2 80mm SSD at TR Reuse Group
WD elements 10tb makes a repeated clicking noise like a heartbeat but strong every 5 seconds while it's idle and working - External Drives for PC - WD Community