The newest Home windows 11 safety replace (KB5063878) has been linked to severe points affecting sure solid-state drives (SSDs). Experiences counsel that after putting in the replace, SSDs might grow to be 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 might trigger drives to vanish from the working system, rendering partitions inaccessible even after a system restart.
The problem 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 urged 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 might lose connection on the OS stage, with SMART information changing into unreadable and recordsdata 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 seem like affected, however particular drives have already been recognized as susceptible. These embody:
- Corsair Pressure 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 might lie in a regression inside the Home windows storage driver or kernel, which mishandles lengthy sequential writes. This malfunction might 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 consists of 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 shall be essential 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 most recent Home windows 11 replace.
Filed in . Learn extra about Microsoft, Ssd, SSDs, Update and Windows 11.
Trending Merchandise
Acer Nitro KG241Y Sbiip 23.8â Full HD (1920 x 1080) VA Gaming Monitor | AMD FreeSync Premium Technology | 165Hz Refresh Rate | 1ms (VRB) | ZeroFrame Design | 1 x Display Port 1.2 & 2 x HDMI 2.0,Black
Cudy TR3000 Pocket-Sized Wi-Fi 6 Wireless 2.5Gb Travel Router | WiFi Router | OpenVPN, Wireguard, Connect to Public & Hotel Wi-Fi login Page, RV
15.6” Laptop computer 12GB DDR4 512GB SSD, Home windows 11 Quad-Core Intel Celeron N5095 Processors, 1080P IPS FHD Show Laptop computer Pc,Numeric Keypad USB 3.0, Bluetooth 4.2, 2.4/5G WiFi
HP 27h Full HD Monitor – Diagonal – IPS Panel & 75Hz Refresh Rate – Smooth Screen – 3-Sided Micro-Edge Bezel – 100mm Height/Tilt Adjust – Built-in Dual Speakers – for Hybrid Workers,Black
HP 17 Laptop, 17.3â HD+ Display, 11th Gen Intel Core i3-1125G4 Processor, 32GB RAM, 1TB SSD, Wi-Fi, HDMI, Webcam, Windows 11 Home, Silver
TP-Link AXE5400 Tri-Band WiFi 6E Router (Archer AXE75)- Gigabit Wireless Internet Router, ax Router for Gaming, VPN Router, OneMesh, WPA3
GAMDIAS White RGB Gaming ATX Mid Tower Computer PC Case with Side Tempered Glass and Excellent Airflow Design & 3 Built-in 120mm ARGB Fans
ViewSonic VA2447-MH 24 Inch Full HD 1080p Monitor with 100Hz, FreeSync, Ultra-Thin Bezel, Eye Care, HDMI, VGA Inputs for Home and Office
Dell S2722DGM Curved Gaming Monitor – 27-inch QHD (2560 x 1440) 1500R Curved Display, 165Hz Refresh Rate (DisplayPort), HDMI/DisplayPort Connectivity, Height/Tilt Adjustability – Black
