File Recovery in Process
gwolf.org
gwolf.org
They could have a faulty drive, or the controller could just be overheating.
The need for a heat sink on an NVMe drive typically goes like this:
PCIe 3.0: Rarely
PCIe 4.0: Usually
PCIe 5.0: Always
Google quickly found me "NVMe M.2 Duplicator with Cooling Fan, 8TB Dual-Bay Offline Clone Enclosure, 10Gbps M.2 SSD M Key Hard Drives Enclosure, for NVMe SSDs PCIe Size 2230/2242/2260/2280"