Articles on data recovery and information technology.
Hands-on guides, case studies and technology overviews — data recovery from HDDs and SSDs, RAID and NAS, CMR vs. SMR drives, first aid for failures, PC service. Written by us, from our Brno lab. If you need a quick answer, just call — we don’t sell "free courses".
- Data recovery · NVMe · read-only
NVMe SSD read-only: protect your data
SSD suddenly refuses writes while files are still readable. Windows attribute vs. NVMe controller state, and safe steps before replacement.
5 November 2026 - Data recovery · GoPro · MP4
GoPro MP4 Won’t Play: Protect the Card
After an interrupted recording, the MP4 sits on the card but won't play. What to protect before repair and why reformatting risks original data.
4 November 2026 - Data recovery · TrueNAS · ZFS
TrueNAS: import an existing ZFS pool
An existing TrueNAS pool needs a supported import, not a new pool over its disks. Check members, encryption and the documented version.
3 November 2026 - Data recovery · Apple Photos · photo library
Photos on Mac: library won’t open
Library repair fixes the Photos database, not missing originals. What to back up, how to check iCloud, and when to stop repairing the disk.
2 November 2026 - Data recovery · Storage Spaces · data recovery
Storage Spaces: missing pool, preserve data
A missing Storage Spaces pool is not an invitation to create a new one. What to keep from disks and config, when to only read state, and when to stop.
1 November 2026 - Data recovery · Veeam · VBK
Veeam backup won’t restore: what to keep
Veeam restore failing? Understand VBK, VIB and VBM chains, distinguish missing files from failing storage, and learn what to preserve.
31 October 2026 - Data recovery · Hyper-V · VHDX
Missing VHDX parent: what to save before recovery
Hyper-V cannot find the parent VHDX. How to map AVHDX differencing disks, what to preserve and why to avoid deleting checkpoints or merging blindly.
30 October 2026 - IT for business · Mistral Voxtral 3 · voice agent
Mistral Voxtral 3: voice agents from $0.04/min
Mistral Voxtral 3 offers voice agents from $0.04 per minute. Learn what the price covers, its limitations and how to test it in Czech.
29 October 2026 - IT for business · DeepSeek V4.1 Flash 1017 · DeepSeek API
DeepSeek V4.1 Flash 1017 changes the API model
DeepSeek updated the model behind deepseek-flash. Check JSON, tool calls, response completeness and cost per successful task before your next run.
28 October 2026 - PC service · laptop refurbishment · laptop upgrade
Laptop refurbishment: repair or replacement?
What laptop refurbishment can improve, what it cannot fix, and when an upgrade makes more sense than buying a refurbished replacement.
26 October 2026 - PC service · iPhone stuck on Apple logo · iPhone keeps restarting
iPhone Stuck on Apple Logo: iOS or Logic Board?
iPhone stuck on the Apple logo or restarting repeatedly? Learn how to force restart, update without erasing data, and know when to stop.
25 October 2026 - PC service · liquid spill on MacBook · MacBook liquid damage
Liquid spill on a MacBook: the first hour
Unplug and shut down your MacBook after a spill. Learn what to do in the first hour, why drying is not enough, and when to seek repairs or data recovery.
24 October 2026
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