The newest Home windows 11 safety replace (KB5063878) has been linked to critical points affecting sure solid-state drives (SSDs). Stories counsel that after putting in the replace, SSDs could change into non-functional throughout giant sequential information writes, usually round 50GB or extra. Whereas the issue has not been formally confirmed by Microsoft or SSD producers, early accounts from customers and testers point out that the problem may trigger drives to vanish from the working system, rendering partitions inaccessible even after a system restart.
The difficulty first gained consideration when an X (previously Twitter) consumer, @Necoru_cat, reported drive failures whereas updating a recreation after putting in the brand new safety patch. Testing recommended that the malfunction stems from how the replace interacts with drive caching and storage drivers throughout heavy write hundreds. As soon as triggered, the drive could lose connection on the OS degree, with SMART information turning into unreadable and recordsdata inaccessible.
Though the malfunction has been noticed in each SSDs and HDDs, experiences spotlight the next incidence with SSDs utilizing Phison controllers. Not all fashions seem like affected, however particular drives have already been recognized as weak. These embody:
- Corsair Power MP600
- SSDs with the Phison PS5012-E12 controller
- KIOXIA Exceria Plus G4
- Fikwot FN955
- SanDisk Excessive PRO M.2 NVMe 3D SSD
At current, the scope of the problem seems restricted, as widespread complaints haven’t surfaced throughout main public boards. Nonetheless, the sample of drive failures beneath sure workloads suggests the trigger could lie in a regression inside the Home windows storage driver or kernel, which mishandles lengthy sequential writes. This malfunction could result in controller lock-ups, in the end inflicting the OS to cease recognizing the affected drives.
Given the potential dangers, customers with SSDs containing Phison controllers or the fashions listed above are suggested to keep away from extended sequential writing duties till extra data is offered. This contains giant file transfers, intensive recreation updates, or related operations that would set off the bug.
Because the scenario develops, additional testing and official clarification from Microsoft or {hardware} producers can be needed to find out the extent of the issue and supply a everlasting repair. Within the meantime, customers are urged to again up essential information and proceed cautiously with storage-intensive actions following the newest Home windows 11 replace.
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