Home windows 11 Replace KB5063878 Reportedly Inflicting SSD Failures

The newest Home windows 11 safety replace (KB5063878) has been linked to severe points affecting sure solid-state drives (SSDs). Stories recommend that after putting in the replace, SSDs could turn out to be non-functional throughout giant sequential knowledge 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 difficulty might 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) person, @Necoru_cat, reported drive failures whereas updating a recreation after putting in the brand new safety patch. Testing instructed 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 stage, with SMART knowledge changing into unreadable and information inaccessible.

Though the malfunction has been noticed in each SSDs and HDDs, experiences spotlight a better incidence with SSDs utilizing Phison controllers. Not all fashions look like affected, however particular drives have already been recognized as susceptible. 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 difficulty seems restricted, as widespread complaints haven’t surfaced throughout main public boards. Nevertheless, the sample of drive failures below 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, finally 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 on the market. This contains giant file transfers, in depth recreation updates, or related operations that might set off the bug.

Because the state of affairs develops, additional testing and official clarification from Microsoft or {hardware} producers shall be mandatory to find out the extent of the issue and supply a everlasting repair. Within the meantime, customers are urged to again up essential knowledge and proceed cautiously with storage-intensive actions following the most recent Home windows 11 replace.

Filed in Computers >Tablets. Learn extra about Microsoft, Ssd, SSDs, Update and Windows 11.